231387418152

Names of 231387418152

• Cardinal: 231387418152 can be written as Two hundred thirty-one billion, three hundred eighty-seven million, four hundred eighteen thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.31387418152 × 10¹¹

Factors of 231387418152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 45

Divisors of 231387418152

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 29 33 36 44 54 58 66 72 81 87 88 99 108 116 121 132 162 174 198 216 232 242 261 264 297 319 324 348 363 396 484 522 594 638 648 696 726 783 792 841 891 957 968 1044 1089 1188 1276 1331 1452 1566 1682 1782 1914 2088 2178 2349 2376 2523 2552 2662 2871 2904 3132 3267 3364 3509 3564 3828 3993 4356 4698 5046 5324 5742 6264 6534 6728 7018 7128 7569 7656 7986 8613 8712 9251 9396 9801 10092 10527 10648 11484 11979 13068 14036 14641 15138 15972 17226 18502 18792 19602 20184 21054 22707 22968 23958 24389 25839 26136 27753 28072 29282 30276 31581 31944 34452 35937 37004 38599 39204 42108 43923 45414 47916 48778 51678 55506 58564 60552 63162 68121 68904 71874 73167 74008 77198 78408 83259 84216 87846 90828 94743 95832 97556 101761 103356 107811 111012 115797 117128 126324 131769 136242 143748 146334 154396 166518 175692 181656 189486 195112 203522 206712 215622 219501 222024 231594 249777 252648 263538 268279 272484 284229 287496 292668 305283 308792 333036 347391 351384 378972 395307 407044 424589 431244 439002 463188 499554 527076 536558 544968 568458 585336 610566 658503 666072 694782 749331 757944 790614 804837 814088 849178 862488 878004 915849 926376 999108 1042173 1054152 1073116 1119371 1136916 1185921 1221132 1273767 1317006 1389564 1498662 1581228 1609674 1698356 1756008 1831698 1975509 1998216 2084346 2146232 2238742 2273832 2371842 2414511 2442264 2547534 2634012 2747547 2779128 2951069 2997324 3126519 3162456 3219348 3358113 3396712 3663396 3821301 3951018 4168692 4477484 4743684 4829022 5095068 5268024 5495094 5902138 5994648 6253038 6438696 6716226 7243533 7326792 7642602 7902036 8242641 8337384 8853207 8954968 9487368 9658044 10074339 10190136 10990188 11463903 11804276 12313081 12506076 13432452 14487066 15285204 15804072 16485282 17706414 19316088 20148678 21730599 21980376 22927806 23608552 24626162 25012152 26559621 26864904 28974132 30223017 30570408 32461759 32970564 34391709 35412828 36939243 40297356 43461198 45855612 49252324 53119242 57948264 60446034 64923518 65941128 68783418 70825656 73878486 79678863 80594712 86922396 90669051 91711224 97385277 98504648 106238484 110817729 120892068 129847036 137566836 147756972 159357726 173844792 181338102 194770554 212476968 221635458 239036589 241784136 259694072 275133672 292155831 295513944 318715452 332453187 357079349 362676204 389541108 443270916 478073178 584311662 637430904 664906374 714158698 725352408 779082216 876467493 886541832 956146356 997359561 1071238047 1168623324 1329812748 1428317396 1752934986 1912292712 1994719122 2142476094 2337246648 2629402479 2659625496 2856634792 3213714141 3505869972 3989438244 4284952188 5258804958 6427428282 7011739944 7978876488 8569904376 9641142423 10517609916 12854856564 19282284846 21035219832 25709713128 28923427269 38564569692 57846854538 77129139384 115693709076 231387418152
• Sum of all divisors σ(n): 738364324500
• Sum of proper divisors (its aliquot sum) s(n): 506976906348
• 231387418152 is an abundant number, because the sum of its proper divisors (506976906348) is greater than itself. Its abundance is 275589488196

Bases of 231387418152

• Binary: 11010111011111110000111100111000101000₂
• Hexadecimal: 0x35DFC3CE28
• Base-36: 2YAQ3EI0

Squares and roots of 231387418152

• 231387418152 squared (231387418152²) is 53540137279048499095104
• 231387418152 cubed (231387418152³) is 12388514132502678568806822863927808
• The square root of 231387418152 is 481027.4609125761
• The cube root of 231387418152 is 6139.2207076121

Scales and comparisons

• 231,387,418,152 seconds is equal to 7,357 years, 21 weeks, 2 hours, 49 minutes, 12 seconds.
• To count from 1 to 231,387,418,152 would take you about fourteen thousand, seven hundred fourteen 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 231387418152 cubic inches would be around 511.6 feet tall.

Recreational maths with 231387418152

• 231387418152 backwards is 251814783132
• The number of decimal digits it has is: 12
• The sum of 231387418152's digits is 45
• More coming soon!