138085396020

Names of 138085396020

• Cardinal: 138085396020 can be written as One hundred thirty-eight billion, eighty-five million, three hundred ninety-six thousand and twenty.

Scientific notation

• Scientific notation: 1.3808539602 × 10¹¹

Factors of 138085396020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 381

Divisors of 138085396020

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 29 30 33 36 39 44 45 52 55 58 60 65 66 67 78 87 90 99 110 116 117 121 130 132 134 143 145 156 165 174 180 195 198 201 220 234 242 251 260 261 268 286 290 319 330 335 348 363 377 390 396 402 429 435 468 484 495 502 522 572 580 585 603 605 638 660 670 715 726 737 753 754 780 804 858 870 871 957 990 1004 1005 1044 1089 1131 1170 1206 1210 1255 1276 1287 1305 1340 1430 1452 1474 1506 1508 1573 1595 1716 1740 1742 1815 1885 1914 1943 1980 2010 2145 2178 2211 2259 2262 2340 2412 2420 2510 2574 2610 2613 2761 2860 2871 2948 3012 3015 3146 3190 3263 3393 3484 3509 3630 3685 3765 3770 3828 3886 4020 4147 4290 4355 4356 4422 4518 4524 4719 4785 5020 5148 5220 5226 5445 5522 5655 5742 5829 6030 6292 6380 6435 6526 6633 6786 7018 7260 7279 7370 7530 7540 7772 7839 7865 8107 8283 8294 8580 8710 8844 9036 9438 9570 9581 9715 9789 10452 10527 10890 11044 11055 11295 11310 11484 11658 12060 12441 12870 13052 13065 13266 13572 13805 14036 14157 14355 14558 14740 15060 15678 15730 16214 16315 16566 16588 16817 16965 17420 17487 17545 18876 19140 19162 19430 19578 20735 21054 21373 21780 21837 22110 22590 22620 23316 23595 24321 24849 24882 25259 25740 26130 26532 27610 28314 28710 28743 29116 29145 29367 30371 31356 31460 31581 32428 32630 33132 33165 33634 33930 34974 35090 35893 36395 37323 38324 38860 39156 39195 40535 41415 41470 42108 42746 43674 44220 45180 45617 47190 47905 48642 48945 49698 49764 50451 50518 52260 52635 55220 56628 57420 57486 58290 58734 60742 62205 63162 64119 65260 65511 66330 67268 67860 69948 70180 70785 71786 72790 72963 74646 75777 78390 80069 81070 82830 82940 84085 85492 86229 87348 87435 91113 91234 94380 94627 95810 97284 97890 99396 100902 101036 105270 105391 106865 107679 109185 114972 116580 117468 121484 121605 124245 124410 126295 126324 128238 131022 132660 136851 141570 143572 143715 145580 145926 146835 149292 151353 151554 151855 156780 157905 160138 162140 165660 168170 172458 174870 179465 182226 182468 184987 186615 189254 191620 192357 195780 201804 210540 210782 213730 215358 218370 218621 227331 228085 235103 240207 243210 248490 248820 252255 252590 256476 262044 273339 273702 277849 283140 283881 287430 291852 293670 302706 303108 303710 315810 316173 320276 320595 323037 327555 336340 344916 349740 358930 364452 364815 369974 373230 378508 378885 384714 394823 400345 410553 421564 427460 430716 431145 436740 437242 454662 455565 456170 470206 473135 480414 486420 487693 496980 504510 505180 526955 538395 546678 547404 554961 555698 567762 574860 587340 605412 607420 631620 632346 641190 646074 655110 655863 684255 705309 717860 720621 729630 739948 746460 756765 757770 769428 789646 800690 821106 833547 851643 862290 874484 880759 909324 911130 912340 924935 940412 946270 948519 960828 961785 975386 1009020 1040897 1053910 1076790 1093105 1093356 1109922 1111396 1135524 1136655 1175515 1184469 1201035 1264692 1282380 1292148 1310220 1311726 1366695 1368510 1389245 1410618 1419405 1441242 1459260 1463079 1513530 1515540 1579292 1580865 1601380 1615185 1642212 1664883 1667094 1703286 1724580 1761518 1822260 1849870 1892540 1897038 1923570 1950772 1967589 1974115 2034857 2052765 2081794 2107820 2115927 2153580 2186210 2219844 2273310 2351030 2368938 2402070 2404831 2438465 2500641 2623452 2642277 2733390 2737020 2774805 2778490 2821236 2838810 2882484 2926158 3027060 3056339 3122691 3161730 3230370 3279315 3329766 3334188 3406572 3523036 3526545 3553407 3603105 3699740 3794076 3847140 3935178 3948230 4069714 4105530 4163588 4167735 4231854 4258215 4372420 4389237 4403795 4546620 4702060 4737876 4742595 4804140 4809662 4876930 5001282 5204485 5284554 5364623 5466780 5549610 5556980 5677620 5852316 5922345 6104571 6112678 6245382 6323460 6340009 6460740 6558630 6659532 7053090 7106814 7206210 7214493 7315395 7870356 7896460 7926831 8139428 8211060 8324415 8335470 8463708 8516430 8778474 8807590 9169017 9368073 9485190 9619324 9753860 9837945 10002564 10174285 10408970 10569108 10579635 10729246 11099220 11449867 11844690 12024155 12209142 12225356 12490764 12503205 12680018 13117260 13211385 14106180 14213628 14412420 14428986 14630790 15281695 15613455 15853662 16093869 16648830 16670940 17032860 17556948 17615180 17767035 18313713 18338034 18736146 18970380 19020027 19675890 20348570 20817940 21159270 21458492 21643479 21946185 22899734 23689380 24048310 24418284 25006410 25360036 26422770 26453141 26823115 27507051 28857972 29261580 30522855 30563390 31226910 31700045 31707324 32187738 33297660 34349601 35534070 36072465 36627426 36676068 37472292 38040054 39351780 39634155 40697140 42318540 43286958 43892370 45799468 45845085 46840365 48096620 48281607 50012820 52845540 52906282 53646230 55014102 57060081 57249335 59010853 61045710 61126780 62453820 63400090 64375476 68699202 69740099 71068140 72144930 73254852 76080108 79268310 79359423 80469345 86573916 87784740 91568565 91690170 93680730 95100135 96563214 103048803 105812564 107292460 108217395 110028204 114120162 114498670 118021706 122091420 126800180 132265705 137398404 137535255 139480198 144289860 158536620 158718846 160938690 171748005 177032559 183137130 183380340 187361460 190200270 193126428 206097606 209220297 216434790 228240324 228997340 236043412 238078269 241408035 264531410 275070510 278960396 285300405 295054265 317437692 321877380 343496010 348700495 354065118 366274260 380400540 396797115 412195212 418440594 432869580 476156538 482816070 515244015 529062820 531097677 550141020 570600810 590108530 627660891 686992020 697400990 708130236 767141089 793594230 836881188 885162795 952313076 965632140 1030488030 1046101485 1062195354 1141201620 1180217060 1190391345 1255321782 1394801980 1534282178 1587188460 1770325590 2060976060 2092202970 2124390708 2301423267 2380782690 2510643564 2655488385 3068564356 3138304455 3540651180 3835705445 4184405940 4602846534 4761565380 5310976770 6276608910 6904269801 7671410890 9205693068 10621953540 11507116335 12553217820 13808539602 15342821780 23014232670 27617079204 34521349005 46028465340 69042698010 138085396020
• Sum of all divisors σ(n): 522640460160
• Sum of proper divisors (its aliquot sum) s(n): 384555064140
• 138085396020 is an abundant number, because the sum of its proper divisors (384555064140) is greater than itself. Its abundance is 246469668120

Bases of 138085396020

• Binary: 10000000100110100001111110111000110100₂
• Hexadecimal: 0x202687EE34
• Base-36: 1RFOH9H0

Squares and roots of 138085396020

• 138085396020 squared (138085396020²) is 19067576594000231840400
• 138085396020 cubed (138085396020³) is 2632953865124204769653447435208000
• The square root of 138085396020 is 371598.4338233949
• The cube root of 138085396020 is 5168.7149665755

Scales and comparisons

• 138,085,396,020 seconds is equal to 4,390 years, 35 weeks, 5 days, 14 hours, 27 minutes.
• To count from 1 to 138,085,396,020 would take you about eight thousand, seven hundred eighty-one 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 138085396020 cubic inches would be around 430.7 feet tall.

Recreational maths with 138085396020

• 138085396020 backwards is 020693580831
• 138085396020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138085396020's digits is 45
• More coming soon!