31481993687472
31,481,993,687,472 is an even composite number composed of five prime numbers multiplied together.
What does the number 31481993687472 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 360 divisors.
31481993687472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 31481993687472:
24 × 32 × 17 × 372 × 2113
(2 × 2 × 2 × 2 × 3 × 3 × 17 × 37 × 37 × 211 × 211 × 211)See below for interesting mathematical facts about the number 31481993687472 from the Numbermatics database.
Names of 31481993687472
- Cardinal: 31481993687472 can be written as Thirty-one trillion, four hundred eighty-one billion, nine hundred ninety-three million, six hundred eighty-seven thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 3.1481993687472 × 1013
Factors of 31481993687472
Divisors of 31481993687472
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 34 36 37 48 51 68 72 74 102 111 136 144 148 153 204 211 222 272 296 306 333 408 422 444 592 612 629 633 666 816 844 888 1224 1258 1266 1332 1369 1688 1776 1887 1899 2448 2516 2532 2664 2738 3376 3587 3774 3798 4107 5032 5064 5328 5476 5661 7174 7548 7596 7807 8214 10064 10128 10761 10952 11322 12321 14348 15096 15192 15614 16428 21522 21904 22644 23273 23421 24642 28696 30192 30384 31228 32283 32856 43044 44521 45288 46546 46842 49284 57392 62456 64566 65712 69819 70263 86088 89042 90576 93092 93684 98568 124912 129132 132719 133563 139638 140526 172176 178084 186184 187368 197136 209457 258264 265438 267126 279276 281052 288859 356168 372368 374736 398157 400689 418914 516528 530876 534252 558552 562104 577718 712336 756857 796314 801378 837828 866577 1061752 1068504 1117104 1124208 1155436 1194471 1513714 1592628 1602756 1647277 1675656 1733154 2123504 2137008 2270571 2310872 2388942 2599731 3027428 3185256 3205512 3294554 3351312 3466308 4541142 4621744 4777884 4910603 4941831 5199462 6054856 6370512 6411024 6589108 6811713 6932616 9082284 9393931 9555768 9821206 9883662 10398924 12109712 13178216 13623426 13865232 14731809 14825493 18164568 18787862 19111536 19642412 19767324 20797848 26356432 27246852 28003709 28181793 29463618 29650986 36329136 37575724 39284824 39534648 41595696 44195427 54493704 56007418 56363586 58927236 59301972 60949249 75151448 78569648 79069296 84011127 84545379 88390854 108987408 112014836 112727172 117854472 118603944 121898498 150302896 159696827 168022254 169090758 176781708 182847747 224029672 225454344 235708944 237207888 243796996 252033381 319393654 336044508 338181516 347575447 353563416 365695494 448059344 450908688 479090481 487593992 504066762 548543241 638787308 672089016 676363032 695150894 707126832 731390988 958180962 975187984 1008133524 1036137233 1042726341 1097086482 1277574616 1344178032 1352726064 1390301788 1437271443 1462781976 1916361924 2016267048 2072274466 2085452682 2194172964 2555149232 2780603576 2874542886 2925563952 3108411699 3128179023 3832723848 4032534096 4144548932 4170905364 4388345928 5561207152 5749085772 5908782599 6216823398 6256358046 7665447696 8289097864 8341810728 8776691856 9325235097 11498171544 11817565198 12433646796 12512716092 12860291539 16578195728 16683621456 17726347797 18650470194 22996343088 23635130396 24867293592 25025432184 25720583078 35452695594 37300940388 38580874617 47270260792 49734587184 50050864368 51441166156 53179043391 70905391188 74601880776 77161749234 94540521584 102882332312 106358086782 115742623851 141810782376 149203761552 154323498468 205764664624 212716173564 218624956163 231485247702 283621564752 308646996936 425432347128 437249912326 462970495404 617293993872 655874868489 850864694256 874499824652 925940990808 1311749736978 1748999649304 1851881981616 1967624605467 2623499473956 3497999298608 3935249210934 5246998947912 7870498421868 10493997895824 15740996843736 31481993687472
- Sum of all divisors σ(n): 96334572598992
- Sum of proper divisors (its aliquot sum) s(n): 64852578911520
- 31481993687472 is an abundant number, because the sum of its proper divisors (64852578911520) is greater than itself. Its abundance is 33370585224048
Bases of 31481993687472
- Binary: 1110010100001111110010000110011110001101100002
- Hexadecimal: 0x1CA1F90CF1B0
- Base-36: B5QMM77W0
Squares and roots of 31481993687472
- 31481993687472 squared (314819936874722) is 991115926538026856009750784
- 31481993687472 cubed (314819936874723) is 31202305342823123963661380868367902978048
-
The
square root of 31481993687472 is 5610881.7210374341 -
The
cube root of 31481993687472 is 31575.7791510797
Scales and comparisons
How big is 31481993687472?- 31,481,993,687,472 seconds is equal to 1,001,030 years, 6 days, 22 hours, 31 minutes, 12 seconds.
-
To count from 1 to 31,481,993,687,472 would take you about two million, five hundred two thousand, five hundred seventy-five 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 31481993687472 cubic inches would be around 2631.3 feet tall.
Recreational maths with 31481993687472
- 31481993687472 backwards is 27478639918413
- 31481993687472 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 31481993687472's digits is 72
- More coming soon!
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