157720983168

Names of 157720983168

• Cardinal: 157720983168 can be written as One hundred fifty-seven billion, seven hundred twenty million, nine hundred eighty-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.57720983168 × 10¹¹

Factors of 157720983168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 952

Divisors of 157720983168

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 41 42 48 56 58 61 64 82 84 87 96 112 116 122 123 128 164 168 174 183 192 203 224 232 244 246 287 328 336 348 366 384 406 427 448 464 488 492 574 609 656 672 696 732 809 812 854 861 896 928 976 984 1148 1189 1218 1281 1312 1344 1392 1464 1618 1624 1708 1722 1769 1856 1952 1968 2296 2378 2427 2436 2501 2562 2624 2688 2784 2928 3236 3248 3416 3444 3538 3567 3712 3904 3936 4592 4756 4854 4872 5002 5124 5248 5307 5568 5663 5856 6472 6496 6832 6888 7076 7134 7503 7808 7872 8323 9184 9512 9708 9744 10004 10248 10614 11136 11326 11712 12383 12944 12992 13664 13776 14152 14268 15006 15744 16646 16989 17507 18368 19024 19416 19488 20008 20496 21228 22652 23424 23461 24766 24969 25888 25984 27328 27552 28304 28536 30012 33169 33292 33978 35014 36736 37149 38048 38832 38976 40016 40992 42456 45304 46922 49349 49532 49938 51776 52521 54656 55104 56608 57072 60024 66338 66584 67956 70028 70383 72529 74298 76096 77664 77952 80032 81984 84912 90608 93844 98698 99064 99507 99876 103552 105042 110208 113216 114144 120048 132676 133168 135912 140056 140766 145058 148047 148596 152192 155328 160064 163968 164227 169824 181216 187688 197396 198128 199014 199752 210084 217587 226432 228288 232183 240096 265352 266336 271824 280112 281532 290116 296094 297192 310656 320128 328454 339648 345443 362432 375376 394792 396256 398028 399504 420168 435174 456576 464366 480192 492681 507703 530704 532672 543648 560224 563064 580232 592188 594384 656908 679296 690886 696549 724864 750752 789584 792512 796056 799008 840336 870348 928732 960384 961901 985362 1015406 1036329 1061408 1065344 1087296 1120448 1126128 1160464 1184376 1188768 1313816 1381772 1393098 1431121 1501504 1523109 1579168 1585024 1592112 1598016 1680672 1740696 1857464 1923802 1970724 2023309 2030812 2072658 2122816 2174592 2240896 2252256 2320928 2368752 2377536 2627632 2763544 2786196 2862242 2885703 3003008 3046218 3158336 3184224 3196032 3361344 3481392 3714928 3847604 3941448 4046618 4061624 4145316 4245632 4293363 4504512 4641856 4737504 4755072 5255264 5527088 5572392 5724484 5771406 6069927 6092436 6316672 6368448 6722688 6733307 6962784 7429856 7695208 7882896 8093236 8123248 8290632 8586726 9009024 9283712 9475008 10017847 10510528 11054176 11144784 11448968 11542812 12139854 12184872 12736896 13466614 13925568 14163163 14859712 15390416 15765792 16186472 16246496 16581264 17173452 18950016 20035694 20199921 21021056 22108352 22289568 22897936 23085624 24279708 24369744 26933228 27851136 28326326 29719424 30053541 30780832 31531584 32372944 32492992 33162528 34346904 40071388 40399842 42489489 44216704 44579136 45795872 46171248 48559416 48739488 53866456 56652652 58675961 60107082 61561664 63063168 64745888 64985984 66325056 68693808 80142776 80799684 84978978 89158272 91591744 92342496 97118832 97478976 107732912 113305304 117351922 120214164 123123328 129491776 132650112 137387616 160285552 161599368 169957956 176027883 183183488 184684992 194237664 194957952 215465824 226610608 234703844 240428328 258983552 274775232 320571104 323198736 339915912 352055766 369369984 388475328 410731727 430931648 453221216 469407688 480856656 549550464 641142208 646397472 679831824 704111532 776950656 821463454 861863296 906442432 938815376 961713312 1232195181 1282284416 1292794944 1359663648 1408223064 1642926908 1812884864 1877630752 1923426624 2464390362 2585589888 2719327296 2816446128 3285853816 3755261504 3846853248 4928780724 5438654592 5632892256 6571707632 7510523008 9857561448 11265784512 13143415264 19715122896 22531569024 26286830528 39430245792 52573661056 78860491584 157720983168
• Sum of all divisors σ(n): 516341952000
• Sum of proper divisors (its aliquot sum) s(n): 358620968832
• 157720983168 is an abundant number, because the sum of its proper divisors (358620968832) is greater than itself. Its abundance is 200899985664

Bases of 157720983168

• Binary: 10010010111000111001110011011010000000₂
• Hexadecimal: 0x24B8E73680
• Base-36: 20GF01HC

Squares and roots of 157720983168

• 157720983168 squared (157720983168²) is 24875908531480539316224
• 157720983168 cubed (157720983168³) is 3923452750782349739613727733317632
• The square root of 157720983168 is 397141.0116923207
• The cube root of 157720983168 is 5402.9360253169

Scales and comparisons

• 157,720,983,168 seconds is equal to 5,015 years, 2 weeks, 8 hours, 12 minutes, 48 seconds.
• To count from 1 to 157,720,983,168 would take you about ten thousand and thirty 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 157720983168 cubic inches would be around 450.2 feet tall.

Recreational maths with 157720983168

• 157720983168 backwards is 861389027751
• The number of decimal digits it has is: 12
• The sum of 157720983168's digits is 57
• More coming soon!