31478834888172

Names of 31478834888172

• Cardinal: 31478834888172 can be written as Thirty-one trillion, four hundred seventy-eight billion, eight hundred thirty-four million, eight hundred eighty-eight thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 3.1478834888172 × 10¹³

Factors of 31478834888172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 89271

Divisors of 31478834888172

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 81 84 108 114 126 133 162 171 189 228 243 252 266 324 342 378 399 486 513 532 567 684 729 756 798 919 972 1026 1134 1197 1458 1539 1596 1701 1838 2052 2268 2394 2757 2916 3078 3402 3591 3676 4617 4788 5103 5514 6156 6433 6804 7182 8271 9234 10206 10773 11028 12866 13851 14364 16542 17461 18468 19299 20412 21546 24813 25732 27702 32319 33084 34922 38598 43092 49626 52383 55404 57897 64638 69844 74439 77196 88321 96957 99252 104766 115794 122227 129276 148878 157149 173691 176642 193914 209532 223317 231588 244454 264963 297756 314298 347382 353284 366681 387828 446634 471447 488908 521073 529926 618247 628596 669951 694764 733362 794889 893268 942894 1042146 1059852 1100043 1236494 1339902 1414341 1466724 1563219 1589778 1678099 1854741 1885788 2084292 2200086 2384667 2472988 2679804 2828682 3126438 3179556 3300129 3356198 3709482 4243023 4400172 4689657 4769334 5034297 5564223 5657364 6252876 6600258 6712396 7154001 7418964 8486046 9379314 9538668 9900387 10068594 11128446 11746693 12729069 13200516 14308002 15102891 16692669 16972092 18758628 19800774 20137188 21462003 22256892 23493386 25458138 28616004 29701161 30205782 33385338 35240079 39601548 42924006 45308673 46986772 50078007 50916276 59402322 60411564 64386009 66770676 70480158 81166999 85848012 89103483 90617346 100156014 105720237 118804644 128772018 135926019 140960316 150234021 162333998 178206966 181234692 200312028 211440474 243500997 257544036 271852038 300468042 317160711 324667996 356413932 407778057 422880948 450702063 487001994 543704076 568168993 600936084 634321422 730502991 815556114 901404126 951482133 974003988 1136337986 1223334171 1268642844 1461005982 1542172981 1631112228 1704506979 1802808252 1902964266 2191508973 2272675972 2446668342 2854446399 2922011964 3084345962 3409013958 3805928532 4383017946 4626518943 4893336684 5113520937 5708892798 6168691924 6574526919 6818027916 8563339197 8766035892 9253037886 10227041874 10795210867 11417785596 13149053838 13879556829 15340562811 17126678394 18506075772 19723580757 20454083748 21590421734 26298107676 27759113658 30681125622 32385632601 34253356788 39447161514 41638670487 43180843468 46021688433 55518227316 59170742271 61362251244 64771265202 78894323028 83277340974 92043376866 97156897803 118341484542 124916011461 129542530404 138065065299 166554681948 184086753732 194313795606 236682969084 249832022922 276130130598 291470693409 374748034383 388627591212 414195195897 499664045844 552260261196 582941386818 749496068766 828390391794 874412080227 1124244103149 1165882773636 1498992137532 1656780783588 1748824160454 2248488206298 2623236240681 3497648320908 4496976412596 5246472481362 7869708722043 10492944962724 15739417444086 31478834888172
• Sum of all divisors σ(n): 99470638758400
• Sum of proper divisors (its aliquot sum) s(n): 67991803870228
• 31478834888172 is an abundant number, because the sum of its proper divisors (67991803870228) is greater than itself. Its abundance is 36512968982056

Bases of 31478834888172

• Binary: 111001010000100111100110001010111110111101100₂
• Hexadecimal: 0x1CA13CC57DEC
• Base-36: B5P6DJ6R0

Squares and roots of 31478834888172

• 31478834888172 squared (31478834888172²) is 990917045916794691745501584
• 31478834888172 cubed (31478834888172³) is 31192914076289932419549189566458688864448
• The square root of 31478834888172 is 5610600.2253031717
• The cube root of 31478834888172 is 31574.7230459489

Scales and comparisons

• 31,478,834,888,172 seconds is equal to 1,000,929 years, 30 weeks, 18 hours, 16 minutes, 12 seconds.
• To count from 1 to 31,478,834,888,172 would take you about two million, five hundred two thousand, three hundred twenty-three 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 31478834888172 cubic inches would be around 2631.2 feet tall.

Recreational maths with 31478834888172

• 31478834888172 backwards is 27188843887413
• The number of decimal digits it has is: 14
• The sum of 31478834888172's digits is 72
• More coming soon!