138573987840

Names of 138573987840

• Cardinal: 138573987840 can be written as One hundred thirty-eight billion, five hundred seventy-three million, nine hundred eighty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3857398784 × 10¹¹

Factors of 138573987840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 131

Divisors of 138573987840

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 43 45 47 48 54 60 62 64 72 80 86 90 93 94 96 108 120 124 128 129 135 141 144 155 160 172 180 186 188 192 215 216 235 240 248 256 258 270 279 282 288 310 320 344 360 372 376 384 387 423 430 432 465 470 480 496 512 516 540 558 564 576 620 640 645 688 705 720 744 752 768 774 837 846 860 864 930 940 960 992 1024 1032 1080 1116 1128 1152 1161 1240 1269 1280 1290 1333 1376 1395 1410 1440 1457 1488 1504 1536 1548 1674 1692 1720 1728 1860 1880 1920 1935 1984 2021 2048 2064 2115 2160 2232 2256 2304 2322 2480 2538 2560 2580 2666 2752 2790 2820 2880 2914 2976 3008 3072 3096 3348 3384 3440 3456 3720 3760 3840 3870 3968 3999 4042 4096 4128 4185 4230 4320 4371 4464 4512 4608 4644 4960 5076 5120 5160 5332 5504 5580 5640 5760 5805 5828 5952 6016 6063 6144 6192 6345 6665 6696 6768 6880 6912 7285 7440 7520 7680 7740 7936 7998 8084 8192 8256 8370 8460 8640 8742 8928 9024 9216 9288 9920 10105 10152 10240 10320 10664 11008 11160 11280 11520 11610 11656 11904 11997 12032 12126 12288 12384 12690 13113 13330 13392 13536 13760 13824 14570 14880 15040 15360 15480 15872 15996 16168 16384 16512 16740 16920 17280 17484 17856 18048 18189 18432 18576 19840 19995 20210 20304 20480 20640 21328 21855 22016 22320 22560 23040 23220 23312 23808 23994 24064 24252 24576 24768 25380 26226 26660 26784 27072 27520 27648 29140 29760 30080 30315 30720 30960 31744 31992 32336 33024 33480 33840 34560 34968 35712 35991 36096 36378 36864 37152 39339 39680 39990 40420 40608 40960 41280 42656 43710 44032 44640 45120 46080 46440 46624 47616 47988 48128 48504 49152 49536 50760 52452 53320 53568 54144 54567 55040 55296 58280 59520 59985 60160 60630 61440 61920 62651 63488 63984 64672 65565 66048 66960 67680 69120 69936 71424 71982 72192 72756 73728 74304 78678 79360 79980 80840 81216 81920 82560 85312 87420 88064 89280 90240 90945 92160 92880 93248 95232 95976 96256 97008 99072 101520 104904 106640 107136 108288 109134 110080 110592 116560 119040 119970 120320 121260 122880 123840 125302 126976 127968 129344 131130 132096 133920 135360 138240 139872 142848 143964 144384 145512 147456 148608 157356 158720 159960 161680 162432 165120 170624 174840 176128 178560 179955 180480 181890 184320 185760 186496 187953 190464 191952 192512 194016 196695 198144 203040 209808 213280 214272 216576 218268 220160 221184 233120 238080 239940 240640 242520 245760 247680 250604 253952 255936 258688 262260 264192 267840 270720 272835 276480 279744 285696 287928 288768 291024 297216 313255 314712 317440 319920 323360 324864 330240 341248 349680 352256 357120 359910 360960 363780 368640 371520 372992 375906 380928 383904 385024 388032 393390 396288 406080 419616 426560 428544 433152 436536 440320 442368 466240 476160 479880 481280 485040 495360 501208 507904 511872 517376 524520 528384 535680 541440 545670 552960 559488 563859 571392 575856 577536 582048 594432 626510 629424 634880 639840 646720 649728 660480 682496 699360 704512 714240 719820 721920 727560 737280 743040 745984 751812 761856 767808 770048 776064 786780 792576 812160 839232 853120 857088 866304 873072 880640 932480 939765 952320 959760 962560 970080 990720 1002416 1023744 1034752 1049040 1056768 1071360 1082880 1091340 1105920 1118976 1127718 1142784 1151712 1155072 1164096 1188864 1253020 1258848 1269760 1279680 1293440 1299456 1320960 1364992 1398720 1428480 1439640 1443840 1455120 1486080 1491968 1503624 1523712 1535616 1552128 1573560 1585152 1624320 1678464 1691577 1706240 1714176 1732608 1746144 1761280 1864960 1879530 1904640 1919520 1925120 1940160 1981440 2004832 2047488 2069504 2098080 2113536 2142720 2165760 2182680 2211840 2237952 2255436 2285568 2303424 2310144 2328192 2377728 2506040 2517696 2539520 2559360 2586880 2598912 2641920 2729984 2797440 2819295 2856960 2879280 2887680 2910240 2972160 2983936 3007248 3071232 3104256 3147120 3170304 3248640 3356928 3383154 3412480 3428352 3465216 3492288 3522560 3729920 3759060 3809280 3839040 3850240 3880320 3962880 4009664 4094976 4139008 4196160 4285440 4331520 4365360 4475904 4510872 4571136 4606848 4656384 4755456 5012080 5035392 5118720 5173760 5197824 5283840 5459968 5594880 5638590 5713920 5758560 5775360 5820480 5944320 5967872 6014496 6142464 6208512 6294240 6340608 6497280 6713856 6766308 6824960 6856704 6930432 6984576 7459840 7518120 7618560 7678080 7760640 7925760 8019328 8189952 8278016 8392320 8457885 8570880 8663040 8730720 8951808 9021744 9213696 9312768 9510912 10024160 10070784 10237440 10347520 10395648 10567680 10919936 11189760 11277180 11427840 11517120 11550720 11640960 11888640 11935744 12028992 12284928 12417024 12588480 12994560 13427712 13532616 13649920 13713408 13969152 14919680 15036240 15356160 15521280 15851520 16038656 16379904 16556032 16784640 16915770 17141760 17326080 17461440 17903616 18043488 18427392 18625536 19021824 20048320 20141568 20474880 20695040 20791296 21839872 22379520 22554360 22855680 23034240 23281920 23777280 23871488 24057984 24569856 24834048 25176960 25989120 26855424 27065232 27299840 27938304 29839360 30072480 30712320 31042560 31703040 32077312 32759808 33112064 33569280 33831540 34283520 34652160 34922880 35807232 36086976 36854784 37251072 40096640 40283136 40949760 41390080 44759040 45108720 46068480 46563840 47554560 48115968 49139712 49668096 50353920 51978240 53710848 54130464 54599680 55876608 59678720 60144960 61424640 62085120 64154624 65519616 67138560 67663080 68567040 69845760 71614464 72173952 73709568 74502144 80193280 80566272 81899520 82780160 89518080 90217440 92136960 93127680 95109120 96231936 98279424 99336192 100707840 103956480 107421696 108260928 109199360 111753216 119357440 120289920 122849280 124170240 128309248 134277120 135326160 139691520 144347904 147419136 149004288 160386560 161132544 163799040 165560320 179036160 180434880 184273920 186255360 192463872 196558848 201415680 214843392 216521856 223506432 240579840 245698560 248340480 256618496 268554240 270652320 279383040 288695808 294838272 298008576 320773120 322265088 327598080 358072320 360869760 368547840 372510720 384927744 402831360 433043712 447012864 481159680 491397120 496680960 513236992 537108480 541304640 558766080 577391616 589676544 641546240 644530176 721739520 737095680 745021440 769855488 805662720 866087424 894025728 962319360 982794240 1026473984 1074216960 1082609280 1117532160 1154783232 1283092480 1443479040 1474191360 1490042880 1539710976 1611325440 1732174848 1924638720 2165218560 2235064320 2309566464 2566184960 2886958080 2948382720 3079421952 3222650880 3464349696 3849277440 4330437120 4470128640 4619132928 5132369920 5773916160 6928699392 7698554880 8660874240 9238265856 11547832320 13857398784 15397109760 17321748480 23095664640 27714797568 34643496960 46191329280 69286993920 138573987840
• Sum of all divisors σ(n): 531485982720
• Sum of proper divisors (its aliquot sum) s(n): 392911994880
• 138573987840 is an abundant number, because the sum of its proper divisors (392911994880) is greater than itself. Its abundance is 254338007040

Bases of 138573987840

• Binary: 10000001000011101001110100000000000000₂
• Hexadecimal: 0x2043A74000
• Base-36: 1RNRDHC0

Squares and roots of 138573987840

• 138573987840 squared (138573987840²) is 19202750105880467865600
• 138573987840 cubed (138573987840³) is 2661001659666838666501165154304000
• The square root of 138573987840 is 372255.2724139713
• The cube root of 138573987840 is 5174.8039984577

Scales and comparisons

• 138,573,987,840 seconds is equal to 4,406 years, 11 weeks, 4 days, 14 hours, 24 minutes.
• To count from 1 to 138,573,987,840 would take you about eight thousand, eight hundred twelve 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 138573987840 cubic inches would be around 431.2 feet tall.

Recreational maths with 138573987840

• 138573987840 backwards is 048789375831
• The number of decimal digits it has is: 12
• The sum of 138573987840's digits is 63
• More coming soon!