138554947440

Names of 138554947440

• Cardinal: 138554947440 can be written as One hundred thirty-eight billion, five hundred fifty-four million, nine hundred forty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3855494744 × 10¹¹

Factors of 138554947440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 170

Divisors of 138554947440

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 35 36 39 40 42 43 45 48 52 54 56 60 63 65 70 72 78 80 84 86 90 91 97 104 105 108 112 117 120 126 129 130 135 140 144 156 168 169 172 180 182 189 194 195 208 210 215 216 234 240 252 258 260 270 273 280 291 301 312 315 336 338 344 351 360 364 378 387 388 390 420 430 432 455 468 485 504 507 516 520 540 546 559 560 582 585 602 624 630 645 676 679 688 702 720 728 756 774 776 780 819 840 845 860 873 903 910 936 945 970 1008 1014 1032 1040 1080 1092 1118 1161 1164 1170 1183 1204 1260 1261 1290 1352 1358 1365 1404 1455 1456 1505 1512 1521 1548 1552 1560 1638 1677 1680 1690 1720 1746 1755 1806 1820 1872 1890 1935 1940 2028 2037 2064 2160 2184 2197 2236 2322 2328 2340 2366 2408 2457 2520 2522 2535 2580 2619 2704 2709 2716 2730 2795 2808 2910 3010 3024 3042 3096 3120 3276 3354 3380 3395 3440 3492 3510 3549 3612 3640 3780 3783 3870 3880 3913 4056 4074 4095 4171 4365 4368 4394 4472 4515 4563 4644 4656 4680 4732 4816 4914 5031 5040 5044 5070 5160 5238 5418 5432 5460 5590 5616 5805 5820 5915 6020 6084 6111 6192 6305 6552 6591 6708 6760 6790 6984 7020 7098 7224 7267 7280 7560 7566 7605 7740 7760 7826 8112 8127 8148 8190 8342 8385 8730 8788 8827 8944 9030 9126 9288 9360 9464 9828 10062 10088 10140 10185 10320 10476 10647 10836 10864 10920 10985 11180 11349 11610 11640 11739 11830 12040 12168 12222 12285 12513 12610 13095 13104 13182 13416 13520 13545 13580 13968 14040 14196 14448 14534 15093 15120 15132 15210 15379 15480 15652 16254 16296 16380 16393 16684 16770 17460 17576 17654 17745 18060 18252 18333 18576 18915 18928 19565 19656 19773 20124 20176 20280 20370 20855 20952 21294 21672 21801 21840 21970 22360 22698 22815 23220 23280 23478 23660 24080 24336 24444 24570 25026 25155 25220 26190 26364 26481 26832 27090 27160 28080 28392 29068 29197 30186 30264 30420 30555 30758 30960 31304 31941 32508 32592 32760 32786 32955 33368 33540 34047 34920 35152 35217 35308 35490 36120 36335 36504 36666 37539 37830 39130 39312 39546 40248 40560 40635 40740 41710 41904 42588 43344 43602 43940 44135 44720 45396 45630 46137 46440 46956 47320 48888 49140 49179 50052 50310 50440 50869 52380 52728 52962 53235 54180 54223 54320 56745 56784 58136 58394 58695 59319 60372 60528 60840 61110 61516 62565 62608 63882 65016 65403 65520 65572 65910 66736 67080 68094 69840 70434 70616 70980 72240 72670 73008 73332 75078 75465 75660 76895 78260 79092 79443 80496 81270 81480 81965 83420 85176 87204 87591 87880 88270 90792 91260 91665 92274 92880 93912 94471 94640 97776 98280 98358 98865 100104 100620 100880 101738 104760 105456 105651 105924 106470 108360 108446 109005 112617 113490 114751 116272 116788 117390 118638 120744 121680 122220 123032 125130 127764 130032 130806 131144 131820 132405 134160 136188 138411 140868 141232 141960 145340 145985 146664 147537 150156 150930 151320 152607 153790 156520 158184 158886 159705 162540 162669 162960 163930 166840 170235 170352 174408 175182 175760 176085 176540 181584 182520 183330 184548 187695 187824 188942 196209 196560 196716 197730 200208 201240 203476 209520 211302 211848 212940 213109 216720 216892 218010 225234 226980 229502 230685 233576 234780 237276 238329 241488 244440 245895 246064 250260 254345 255528 261612 262288 262773 263640 264810 271115 272376 276822 281736 283413 283920 290680 291970 293328 295074 296595 300312 301860 302640 305214 307580 313040 316368 317772 319410 325080 325338 327015 327860 333680 340470 344253 348816 350364 352170 353080 365040 366660 369096 375390 377884 379561 392418 393432 395460 397215 402480 406952 415233 422604 423696 425880 426218 433784 436020 437955 442611 450468 453960 457821 459004 461370 467152 469560 472355 474552 476658 488007 488880 491790 500520 508690 511056 523224 525546 527280 528255 529620 542230 544752 553644 563085 563472 566826 573755 581360 583940 590148 593190 600624 603720 610428 615160 635544 638820 639327 650160 650676 654030 655720 661297 680940 688506 692055 700728 704340 704899 706160 733320 737685 738192 750780 755768 759122 763035 784836 786864 788319 790920 794430 813345 813904 830466 845208 850239 851760 852436 867568 872040 875910 885222 900936 907920 915642 918008 922740 939120 944710 949104 953316 976014 981045 983580 1001040 1017380 1032759 1046448 1051092 1056510 1059240 1065545 1084460 1107288 1126170 1133652 1138683 1147510 1167880 1180296 1186380 1191645 1207440 1220856 1230320 1271088 1277640 1278654 1301352 1308060 1311440 1313865 1322594 1361880 1373463 1377012 1384110 1401456 1408680 1409798 1417065 1464021 1466640 1475370 1491763 1501560 1511536 1518244 1526070 1569672 1576638 1581840 1588860 1626690 1660932 1690416 1700478 1704872 1721265 1744080 1751820 1770444 1801872 1831284 1836016 1845480 1889420 1897805 1906632 1917981 1952028 1962090 1967160 1983891 2034760 2065518 2076165 2102184 2113020 2114697 2118480 2131090 2168920 2213055 2214576 2252340 2267304 2277366 2289105 2295020 2335760 2360592 2372760 2383290 2440035 2441712 2550717 2555280 2557308 2602704 2616120 2627730 2645188 2723760 2746926 2754024 2768220 2817360 2819596 2834130 2928042 2950740 2983526 3003120 3036488 3052140 3098277 3139344 3153276 3177720 3196635 3253380 3306485 3321864 3400956 3409744 3416049 3442530 3503640 3524495 3540888 3662568 3690960 3778840 3795610 3813264 3835962 3904056 3924180 3934320 3941595 3967782 4069520 4131036 4152330 4204368 4226040 4229394 4251195 4262180 4337840 4426110 4475289 4504680 4534608 4554732 4578210 4590040 4745520 4766580 4880070 4934293 5101434 5114616 5163795 5232240 5255460 5290376 5493852 5508048 5536440 5639192 5668260 5693415 5753943 5856084 5901480 5951673 5967052 6072976 6104280 6196554 6306552 6344091 6355440 6393270 6506760 6612970 6643728 6801912 6832098 6867315 6885060 7007280 7048990 7081776 7320105 7325136 7458815 7557680 7591220 7671924 7808112 7848360 7883190 7935564 8262072 8304660 8452080 8458788 8502390 8524360 8852220 8950578 9009360 9109464 9156420 9163687 9180080 9533160 9589905 9760140 9868586 9919455 10202868 10229232 10248147 10327590 10510920 10573485 10580752 10987704 11072880 11278384 11336520 11386830 11507886 11712168 11802960 11903346 11934104 12208560 12393108 12613104 12688182 12753585 12786540 13013520 13225940 13425867 13603824 13664196 13734630 13770120 14097980 14640210 14802879 14917630 15182440 15343848 15491385 15696720 15766380 15871128 16524144 16609320 16917576 17004780 17048720 17080245 17704440 17855019 17901156 18218928 18312840 18327374 19032273 19066320 19179810 19520280 19737172 19838910 20405736 20496294 20655180 21021840 21146970 21975408 22376445 22673040 22773660 23015772 23424336 23806692 23868208 24671465 24786216 25376364 25507170 25573080 26451880 26851734 27328392 27469260 27491061 27540240 28195960 28769715 29280420 29605758 29758365 29835260 30364880 30687696 30982770 31532760 31720455 31742256 33218640 33835152 34009560 34160490 35408880 35710038 35802312 36625680 36654748 38064546 38359620 39040560 39474344 39677820 40277601 40811472 40992588 41310360 42293940 44408637 44752890 45547320 45818435 46031544 47613384 49342930 49572432 50752728 51014340 51146160 51240735 52903760 53703468 54656784 54938520 54982122 56391920 57539430 58560840 59211516 59516730 59670520 61965540 63065520 63440910 64145809 67129335 68019120 68320980 71420076 71604624 73309496 74014395 76129092 76719240 78948688 79355640 80555202 81985176 82473183 82620720 84587880 88817274 89275095 89505780 91094640 91636870 92063088 95161365 95226768 98685860 101505456 102028680 102481470 107406936 109877040 109964244 115078860 117121680 118423032 119033460 119341040 123931080 126881820 128291618 133225911 134258670 136641960 137455305 142840152 146618992 148028790 152258184 153438480 158711280 161110404 163970352 164946366 169175760 177634548 178550190 179011560 183273740 190322730 192437427 197371720 201388005 204057360 204962940 214813872 219928488 222043185 230157720 236846064 238066920 247419549 247862160 253763640 256583236 266451822 268517340 273283920 274910610 285680304 296057580 304516368 320729045 322220808 329892732 355269096 357100380 358023120 366547480 380645460 384874854 394743440 402776010 409925880 412365915 439856976 444086370 460315440 476133840 494839098 507527280 513166472 532903644 537034680 549821220 577312281 592115160 641458090 644441616 659785464 666129555 710538192 714200760 733094960 761290920 769749708 805552020 819851760 824731830 888172740 962187135 989678196 1026332944 1065807288 1074069360 1099642440 1154624562 1184230320 1237097745 1282916180 1319570928 1332259110 1428401520 1522581840 1539499416 1611104040 1649463660 1731936843 1776345480 1924374270 1979356392 2131614576 2199284880 2309249124 2474195490 2565832360 2664518220 2886561405 3078998832 3222208080 3298927320 3463873686 3552690960 3848748540 3958712784 4618498248 4948390980 5131664720 5329036440 5773122810 6597854640 6927747372 7697497080 8659684215 9236996496 9896781960 10658072880 11546245620 13855494744 15394994160 17319368430 19793563920 23092491240 27710989488 34638736860 46184982480 69277473720 138554947440
• Sum of all divisors σ(n): 610827571200
• Sum of proper divisors (its aliquot sum) s(n): 472272623760
• 138554947440 is an abundant number, because the sum of its proper divisors (472272623760) is greater than itself. Its abundance is 333717676320

Bases of 138554947440

• Binary: 10000001000010100001001011011101110000₂
• Hexadecimal: 0x204284B770
• Base-36: 1RNG1DO0

Squares and roots of 138554947440

• 138554947440 squared (138554947440²) is 19197473460101162553600
• 138554947440 cubed (138554947440³) is 2659904926245111514696944182784000
• The square root of 138554947440 is 372229.6971494885
• The cube root of 138554947440 is 5174.5669774201

Scales and comparisons

• 138,554,947,440 seconds is equal to 4,405 years, 32 weeks, 1 day, 5 hours, 24 minutes.
• To count from 1 to 138,554,947,440 would take you about eight thousand, eight hundred eleven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138554947440 cubic inches would be around 431.2 feet tall.

Recreational maths with 138554947440

• 138554947440 backwards is 044749455831
• 138554947440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138554947440's digits is 54
• More coming soon!