155497631432

Names of 155497631432

• Cardinal: 155497631432 can be written as One hundred fifty-five billion, four hundred ninety-seven million, six hundred thirty-one thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.55497631432 × 10¹¹

Factors of 155497631432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66

Divisors of 155497631432

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 13 17 22 23 26 34 44 46 52 68 88 92 104 121 136 143 169 184 187 221 242 253 286 289 299 338 374 391 442 484 506 572 578 598 676 748 782 884 968 1012 1144 1156 1196 1331 1352 1496 1564 1573 1768 1859 2024 2057 2197 2312 2392 2431 2662 2783 2873 3128 3146 3179 3289 3718 3757 3887 4114 4301 4394 4862 5083 5324 5566 5746 6292 6358 6578 6647 7436 7514 7774 8228 8602 8788 9724 10166 10648 11132 11492 12584 12716 13156 13294 14872 15028 15548 16456 17204 17303 17576 19448 20332 20449 22264 22627 22984 24167 25432 26312 26588 26741 30056 30613 31096 31603 34408 34606 34969 36179 37349 40664 40898 41327 42757 45254 47311 48334 48841 50531 53176 53482 55913 61226 63206 66079 69212 69938 72358 73117 74698 81796 82654 85514 86411 90508 94622 96668 97682 101062 106964 111826 122452 126412 132158 138424 139876 144716 146234 149396 163592 165308 171028 172822 181016 189244 193336 195364 202124 213928 223652 224939 244904 252824 264316 265837 279752 289432 292468 294151 298792 330616 342056 345644 347633 378488 384659 390728 397969 404248 410839 447304 449878 454597 470327 520421 528632 531674 537251 555841 584936 588302 615043 634933 691288 695266 726869 769318 795938 804287 821678 859027 899756 909194 940654 950521 1040842 1063348 1074502 1111682 1123343 1176604 1230086 1269866 1390532 1453738 1538636 1591876 1608574 1643356 1718054 1799512 1818388 1881308 1901042 2081684 2126696 2149004 2223364 2246686 2353208 2460172 2539732 2781064 2907476 2924207 3077272 3183752 3217148 3286712 3436108 3636776 3762616 3802084 3823963 4163368 4298008 4446728 4493372 4519229 4920344 5000567 5079464 5173597 5814952 5848414 5909761 6114251 6434296 6765473 6872216 6984263 7604168 7647926 7995559 8847157 8986744 9038458 9449297 10001134 10347194 10455731 11696828 11819522 12228502 12356773 13530946 13968526 14603459 15295852 15991118 17694314 18076916 18898594 20002268 20694388 20911462 23393656 23639044 24457004 24713546 27061892 27937052 29206918 30591704 31982236 35388628 36153832 37797188 40004536 41388776 41822924 47278088 48914008 49427092 49711519 54123784 55874104 58413836 63964472 65007371 67256761 70777256 75594376 76826893 83645848 87951149 98854184 99423038 103942267 115013041 116827672 130014742 134513522 135924503 153653786 160638049 175902298 198846076 207884534 230026082 260029484 269027044 271849006 307307572 321276098 351804596 397692152 415769068 460052164 520058968 538054088 543698012 614615144 642552196 703609192 831538136 845095823 920104328 1087396024 1143364937 1285104392 1495169533 1690191646 1767018539 2286729874 2990339066 3380383292 3534037078 4573459748 5980678132 6760766584 7068074156 9146919496 11961356264 14136148312 19437203929 38874407858 77748815716 155497631432
• Sum of all divisors σ(n): 385087046400
• Sum of proper divisors (its aliquot sum) s(n): 229589414968
• 155497631432 is an abundant number, because the sum of its proper divisors (229589414968) is greater than itself. Its abundance is 74091783536

Bases of 155497631432

• Binary: 10010000110100011000011000111011001000₂
• Hexadecimal: 0x2434618EC8
• Base-36: 1ZFN9WAW

Squares and roots of 155497631432

• 155497631432 squared (155497631432²) is 24179513380962114370624
• 155497631432 cubed (155497631432³) is 3759857059917959065958721399853568
• The square root of 155497631432 is 394331.8798068449
• The cube root of 155497631432 is 5377.4278578717

Scales and comparisons

• 155,497,631,432 seconds is equal to 4,944 years, 17 weeks, 6 days, 2 hours, 30 minutes, 32 seconds.
• To count from 1 to 155,497,631,432 would take you about nine thousand, eight hundred eighty-eight 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 155497631432 cubic inches would be around 448.1 feet tall.

Recreational maths with 155497631432

• 155497631432 backwards is 234136794551
• The number of decimal digits it has is: 12
• The sum of 155497631432's digits is 50
• More coming soon!