31125472693920

Names of 31125472693920

• Cardinal: 31125472693920 can be written as Thirty-one trillion, one hundred twenty-five billion, four hundred seventy-two million, six hundred ninety-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.112547269392 × 10¹³

Factors of 31125472693920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 88823

Divisors of 31125472693920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 61 66 72 80 88 90 96 99 108 110 120 121 122 132 135 144 160 165 176 180 183 198 216 220 240 242 244 264 270 288 297 305 330 352 360 363 366 396 432 440 480 484 488 495 528 540 549 594 605 610 660 671 720 726 732 792 864 880 915 968 976 990 1056 1080 1089 1098 1188 1210 1220 1320 1331 1342 1440 1452 1464 1485 1584 1647 1760 1815 1830 1936 1952 1980 2013 2160 2178 2196 2376 2420 2440 2640 2662 2684 2745 2904 2928 2970 3168 3267 3294 3355 3630 3660 3872 3960 3993 4026 4320 4356 4392 4752 4840 4880 5280 5324 5368 5445 5490 5808 5856 5940 6039 6534 6588 6655 6710 7260 7320 7381 7920 7986 8052 8235 8712 8784 9504 9680 9760 10065 10648 10736 10890 10980 11616 11880 11979 12078 13068 13176 13310 13420 14520 14640 14762 15840 15972 16104 16335 16470 17424 17568 18117 19360 19965 20130 21296 21472 21780 21960 22143 23760 23958 24156 26136 26352 26620 26840 29040 29280 29524 30195 31944 32208 32670 32940 34848 35937 36234 36905 39930 40260 42592 43560 43920 44286 47520 47916 48312 52272 52704 53240 53680 58080 59048 59895 60390 63888 64416 65340 65880 66429 71874 72468 73810 79860 80520 81191 87120 87840 88572 88741 90585 95832 96624 104544 106480 107360 110715 118096 119790 120780 127776 130680 131760 132858 143748 144936 147620 159720 161040 162382 174240 177144 177482 179685 181170 191664 193248 199287 212960 221430 236192 239580 241560 243573 261360 263520 265716 266223 287496 289872 295240 319440 322080 324764 332145 354288 354964 359370 362340 383328 398574 405955 442860 443705 479160 483120 487146 522720 531432 532446 574992 579744 590480 638880 649528 664290 708576 709928 718740 724680 730719 797148 798669 811910 885720 887410 958320 966240 974292 976151 996435 1062864 1064892 1149984 1180960 1217865 1299056 1328580 1331115 1419856 1437480 1449360 1461438 1594296 1597338 1623820 1771440 1774820 1916640 1948584 1952302 1992870 2125728 2129784 2192157 2396007 2435730 2598112 2657160 2662230 2839712 2874960 2898720 2922876 2928453 3188592 3194676 3247640 3542880 3549640 3653595 3897168 3904604 3985740 3993345 4259568 4384314 4792014 4871460 4880755 5314320 5324460 5413201 5749920 5845752 5856906 6377184 6389352 6495280 7099280 7307190 7794336 7809208 7971480 7986690 8519136 8768628 8785359 9584028 9742920 9761510 10628640 10648920 10737661 10826402 10960785 11691504 11713812 11980035 12778704 12990560 14198560 14614380 14642265 15618416 15942960 15973380 16239603 17537256 17570718 19168056 19485840 19523020 21297840 21475322 21652804 21921570 23383008 23427624 23960070 25557408 26356077 27066005 29228760 29284530 31236832 31885920 31946760 32212983 32479206 35074512 35141436 38336112 38971680 39046040 42595680 42950644 43305608 43843140 43926795 46855248 47920140 48718809 52712154 53688305 54132010 58457520 58569060 59545211 63893520 64425966 64958412 70149024 70282872 76672224 78092080 81198015 85901288 86611216 87686280 87853590 93710496 95840280 96638949 97437618 105424308 107376610 108264020 116915040 117138120 118114271 119090422 127787040 128851932 129916824 131780385 140565744 146156427 156184160 161064915 162396030 171802576 173222432 175372560 175707180 178635633 191680560 193277898 194875236 210848616 214753220 216528040 234276240 236228542 238180844 243594045 257703864 259833648 263560770 281131488 289916847 292312854 297726055 322129830 324792060 343605152 350745120 351414360 354342813 357271266 383361120 386555796 389750472 421697232 429506440 433056080 468552480 472457084 476361688 483194745 487188090 515407728 519667296 527121540 535906899 579833694 584625708 590571355 595452110 644259660 649584120 654997321 702828720 708685626 714542532 730782135 773111592 779500944 843394464 859012880 866112160 893178165 944914168 952723376 966389490 974376180 1030815456 1054243080 1063028439 1071813798 1159667388 1169251416 1181142710 1190904220 1288519320 1299168240 1309994642 1405657440 1417371252 1429085064 1449584235 1461564270 1546223184 1559001888 1607720697 1718025760 1771714065 1786356330 1889828336 1905446752 1932778980 1948752360 1964991963 2108486160 2126056878 2143627596 2319334776 2338502832 2362285420 2381808440 2577038640 2598336480 2619989284 2679534495 2834742504 2858170128 2899168470 2923128540 3092446368 3189085317 3215441394 3274986605 3543428130 3572712660 3779656672 3865557960 3897504720 3929983926 4216972320 4252113756 4287255192 4638669552 4677005664 4724570840 4763616880 5154077280 5239978568 5315142195 5359068990 5669485008 5716340256 5798336940 5846257080 5894975889 6378170634 6430882788 6549973210 7086856260 7145425320 7204970531 7731115920 7795009440 7859967852 8038603485 8504227512 8574510384 9277339104 9449141680 9527233760 9824959815 10479957136 10630284390 10718137980 11338970016 11596673880 11692514160 11789951778 12756341268 12861765576 13099946420 14173712520 14290850640 14409941062 15462231840 15719935704 15945426585 16077206970 17008455024 17149020768 17684927667 18898283360 19649919630 20959914272 21260568780 21436275960 21614911593 23193347760 23385028320 23579903556 25512682536 25723531152 26199892840 28347425040 28581701280 28819882124 29474879445 31439871408 31890853170 32154413940 34016910048 35369855334 36024852655 39299839260 42521137560 42872551920 43229823186 46386695520 47159807112 51025365072 51447062304 52399785680 56694850080 57639764248 58949758890 62879742816 63781706340 64308827880 64844734779 70739710668 72049705310 78599678520 85042275120 85745103840 86459646372 88424638335 94319614224 102050730144 104799571360 108074557965 115279528496 117899517780 127563412680 128617655760 129689469558 141479421336 144099410620 157199357040 170084550240 172919292744 176849276670 188639228448 194534204337 216149115930 230559056992 235799035560 255126825360 257235311520 259378939116 282958842672 288198821240 314398714080 324223673895 345838585488 353698553340 389068408674 432298231860 471598071120 510253650720 518757878232 565917685344 576397642480 648447347790 691677170976 707397106680 778136817348 864596463720 943196142240 972671021685 1037515756464 1152795284960 1296894695580 1414794213360 1556273634696 1729192927440 1945342043370 2075031512928 2593789391160 2829588426720 3112547269392 3458385854880 3890684086740 5187578782320 6225094538784 7781368173480 10375157564640 15562736346960 31125472693920
• Sum of all divisors σ(n): 121790599902720
• Sum of proper divisors (its aliquot sum) s(n): 90665127208800
• 31125472693920 is an abundant number, because the sum of its proper divisors (90665127208800) is greater than itself. Its abundance is 59539654514880

Bases of 31125472693920

• Binary: 111000100111011110110101111100100111010100000₂
• Hexadecimal: 0x1C4EF6BE4EA0
• Base-36: B16UET0O0

Squares and roots of 31125472693920

• 31125472693920 squared (31125472693920²) is 968795050419959542004966400
• 31125472693920 cubed (31125472693920³) is 30154203887851300353226730932227084288000
• The square root of 31125472693920 is 5579020.7647865947
• The cube root of 31125472693920 is 31456.1319971045

Scales and comparisons

• 31,125,472,693,920 seconds is equal to 989,693 years, 39 weeks, 1 day, 13 hours, 12 minutes.
• To count from 1 to 31,125,472,693,920 would take you about two million, four hundred seventy-four thousand, two hundred thirty-four 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 31125472693920 cubic inches would be around 2621.3 feet tall.

Recreational maths with 31125472693920

• 31125472693920 backwards is 02939627452113
• 31125472693920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31125472693920's digits is 54
• More coming soon!