31945717028628

Names of 31945717028628

• Cardinal: 31945717028628 can be written as Thirty-one trillion, nine hundred forty-five billion, seven hundred seventeen million, twenty-eight thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1945717028628 × 10¹³

Factors of 31945717028628

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1135

Divisors of 31945717028628

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 23 26 27 36 39 46 52 54 69 73 78 92 108 117 138 146 156 169 207 219 234 276 292 299 338 351 414 438 468 507 598 621 657 676 702 828 876 897 949 1014 1021 1196 1242 1314 1404 1521 1679 1794 1898 1971 2028 2042 2484 2628 2691 2847 3042 3063 3358 3588 3796 3887 3942 4084 4563 5037 5382 5694 6084 6126 6716 7774 7884 8073 8541 9126 9189 10074 10764 11388 11661 12252 12337 13273 15111 15548 16146 17082 18252 18378 20148 21827 23322 23483 24674 25623 26546 27567 30222 32292 34164 34983 36756 37011 39819 43654 45333 46644 46966 49348 51246 53092 55134 60444 65481 69966 70449 74022 74533 79638 87308 90666 93932 102492 104949 110268 111033 119457 130962 139932 140898 148044 149066 159276 172549 181332 196443 209898 211347 222066 223599 238914 261924 281796 283751 298132 305279 333099 345098 358371 392886 419796 422694 444132 447198 477828 517647 567502 589329 610558 634041 666198 670797 690196 716742 785772 845388 851253 894396 915837 968929 1035294 1042441 1135004 1178658 1221116 1268082 1332396 1341594 1433484 1552941 1702506 1714259 1831674 1937858 2012391 2070588 2084882 2357316 2536164 2553759 2683188 2747511 2906787 3105882 3127323 3405012 3428518 3663348 3875716 3968627 4024782 4169764 4658823 5107518 5142777 5495022 5813574 6211764 6254646 6857036 7661277 7937254 8049564 8242533 8720361 9317646 9381969 10215036 10285554 10990044 11627148 11905881 12509292 12596077 13551733 15322554 15428331 15874508 16485066 17440722 18635292 18763938 20571108 22285367 23811762 23976143 25192154 26161083 27103466 28145907 30645108 30856662 32970132 34881444 35717643 37527876 37788231 40655199 44570734 46284993 47623524 47952286 50384308 52322166 54206932 56291814 61713324 66856101 71435286 71928429 75576462 76098193 81310398 89141468 92569986 95904572 104644332 107152929 112583628 113364693 121965597 133712202 142870572 143856858 151152924 152196386 162620796 176172529 185139972 200568303 214305858 215785287 226729386 228294579 243931194 267424404 287713716 289709771 304392772 311689859 340094079 352345058 365896791 401136606 428611716 431570574 453458772 456589158 487862388 528517587 579419542 601704909 623379718 647355861 680188158 684883737 704690116 731793582 802273212 863141148 869129313 913178316 935069577 989276509 1057035174 1158839084 1203409818 1246759436 1294711722 1360376316 1369767474 1463587164 1585552761 1738258626 1750258439 1870139154 1978553018 2054651211 2114070348 2406819636 2589423444 2607387939 2739534948 2805208731 2967829527 3171105522 3476517252 3500516878 3740278308 3957106036 4051968167 4109302422 4756658283 5214775878 5250775317 5610417462 5935659054 6342211044 7001033756 7822163817 8103936334 8218604844 8415626193 8903488581 9513316566 10429551756 10501550634 11220834924 11871318108 12155904501 12860594617 15644327634 15752325951 16207872668 16831252386 17806977162 19026633132 21003101268 22753359707 24311809002 25721189234 26710465743 31288655268 31504651902 33662504772 35613954324 36467713503 38581783851 45506719414 47256977853 48623618004 51442378468 53420931486 63009303804 68260079121 72935427006 77163567702 91013438828 94513955706 106841862972 109403140509 115745351553 136520158242 145870854012 154327135404 189027911412 204780237363 218806281018 231490703106 273040316484 295793676191 347236054659 409560474726 437612562036 462981406212 591587352382 614340712089 694472109318 819120949452 887381028573 1183174704764 1228681424178 1388944218636 1774762057146 2457362848356 2662143085719 3549524114292 5324286171438 7986429257157 10648572342876 15972858514314 31945717028628
• Sum of all divisors σ(n): 94957470357120
• Sum of proper divisors (its aliquot sum) s(n): 63011753328492
• 31945717028628 is an abundant number, because the sum of its proper divisors (63011753328492) is greater than itself. Its abundance is 31066036299864

Bases of 31945717028628

• Binary: 111010000110111110001000111011001011100010100₂
• Hexadecimal: 0x1D0DF11D9714
• Base-36: BBNNR3RX0

Squares and roots of 31945717028628

• 31945717028628 squared (31945717028628²) is 1020528836473172973371562384
• 31945717028628 cubed (31945717028628³) is 32601525429526961429930463648790415929152
• The square root of 31945717028628 is 5652054.2308640317
• The cube root of 31945717028628 is 31730.0590360727

Scales and comparisons

• 31,945,717,028,628 seconds is equal to 1,015,774 years, 51 weeks, 2 days, 5 hours, 43 minutes, 48 seconds.
• To count from 1 to 31,945,717,028,628 would take you about two million, five hundred thirty-nine thousand, four hundred thirty-seven 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 31945717028628 cubic inches would be around 2644.2 feet tall.

Recreational maths with 31945717028628

• 31945717028628 backwards is 82682071754913
• The number of decimal digits it has is: 14
• The sum of 31945717028628's digits is 63
• More coming soon!