31977243197172

Names of 31977243197172

• Cardinal: 31977243197172 can be written as Thirty-one trillion, nine hundred seventy-seven billion, two hundred forty-three million, one hundred ninety-seven thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 3.1977243197172 × 10¹³

Factors of 31977243197172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1321

Divisors of 31977243197172

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 17 18 21 26 27 28 34 36 39 42 51 52 54 63 68 78 81 84 91 102 108 117 119 126 153 156 162 169 182 189 204 221 234 238 243 252 273 306 324 338 351 357 364 378 442 459 468 476 486 507 546 567 612 663 676 702 714 756 819 884 918 972 1014 1053 1071 1092 1134 1183 1279 1326 1377 1404 1428 1521 1547 1638 1701 1836 1989 2028 2106 2142 2268 2366 2457 2558 2652 2754 2873 3042 3094 3159 3213 3276 3402 3549 3837 3978 4131 4212 4284 4563 4641 4732 4914 5116 5508 5746 5967 6084 6188 6318 6426 6804 7098 7371 7674 7956 8262 8619 8953 9126 9282 9639 9828 10647 11492 11511 11934 12636 12852 13689 13923 14196 14742 15348 16524 16627 17238 17901 17906 18252 18564 19278 20111 21294 21743 22113 23022 23868 25857 26859 27378 27846 28917 29484 31941 33254 34476 34533 35802 35812 38556 40222 41067 41769 42588 43486 44226 46044 49881 51714 53703 53718 54756 55692 57834 60333 63882 65229 66508 69066 71604 77571 80444 80577 82134 83538 86972 88452 95823 99762 103428 103599 107406 107436 115668 116389 120666 125307 127764 130458 138132 149643 152201 155142 161154 164268 167076 180999 191646 195687 199524 207198 214812 216151 232713 232778 241332 241731 250614 260916 282659 287469 299286 304402 310284 310797 322308 349167 361998 375921 383292 391374 414396 432302 448929 456603 465426 465556 483462 501228 542997 565318 574938 587061 598572 608804 621594 648453 698139 698334 723996 725193 751842 782748 847977 864604 897858 913206 930852 966924 1047501 1085994 1130636 1149876 1174122 1243188 1296906 1346787 1369809 1396278 1396668 1450386 1503684 1513057 1628991 1635841 1695954 1761183 1795716 1826412 1945359 1978613 2095002 2171988 2175579 2348244 2543931 2593812 2693574 2739618 2792556 2900772 3026114 3142503 3257982 3271682 3391908 3522366 3674567 3890718 3957226 4040361 4109427 4190004 4351158 4539171 4886973 4907523 5087862 5283549 5387148 5479236 5836077 5935839 6052228 6285006 6515964 6543364 7044732 7349134 7631793 7781436 7914452 8080722 8218854 8702316 9078342 9427509 9773946 9815046 10175724 10567098 11023701 11450887 11672154 11871678 12328281 12570012 13617513 14698268 14722569 15263586 16161444 16437708 17508231 17807517 18156684 18855018 19547892 19630092 21134196 21265933 22047402 22895379 22901774 23344308 23743356 24656562 25721969 27235026 27809297 28282527 29445138 30527172 33071103 34352661 35016462 35615034 36984843 37710036 40852539 42531866 44094804 44167707 45790758 45803548 49313124 51443938 52524693 53422551 54470052 55618594 56565054 58890276 63797799 66142206 68686137 68705322 70032924 71230068 73969686 77165907 81705078 83427891 85063732 88335414 91581516 99213309 102887876 103057983 105049386 106845102 111237188 113130108 122557617 127595598 132284412 132503121 137372274 137410644 147939372 148861531 154331814 160267653 163410156 166855782 176670828 191393397 194665079 198426618 206115966 210098772 213690204 231497721 245115234 250283673 255191196 265006242 274744548 276457129 297639927 297723062 308663628 309173949 320535306 333711564 361520861 367672851 382786794 389330158 396853236 397509363 412231932 446584593 462995442 480802959 490230468 500567346 530012484 552914258 574180191 583995237 595279854 595446124 618347898 641070612 694493163 723041722 735345702 750851019 765573588 778660316 795018726 829371387 892919781 893169186 925990884 927521847 961605918 1001134692 1084562583 1105828516 1148360382 1167990474 1190559708 1236695796 1339753779 1388986326 1446083444 1470691404 1501702038 1590037452 1658742774 1722540573 1751985711 1785839562 1786338372 1855043694 1923211836 1935199903 2083479489 2169125166 2252553057 2296720764 2335980948 2488114161 2530646027 2679507558 2777972652 2782565541 3003404076 3253687749 3317485548 3445081146 3503971422 3571679124 3710087388 3870399806 4019261337 4166958978 4338250332 4505106114 4699771193 4976228322 5061292054 5167621719 5255957133 5359015116 5565131082 5805599709 6250438467 6507375498 6757659171 6890162292 7007942844 7464342483 7591938081 7740799612 8038522674 8333917956 9010212228 9399542386 9761063247 9952456644 10122584108 10335243438 10511914266 11130262164 11611199418 12057784011 12500876934 13014750996 13515318342 14099313579 14928684966 15183876162 15767871399 16077045348 17416799127 18799084772 19522126494 20670486876 21023828532 22393027449 22775814243 23222398836 24115568022 25001753868 27030636684 28198627158 29283189741 29857369932 30367752324 31535742798 32898398351 34833598254 36173352033 39044252988 42297940737 44786054898 45551628486 47303614197 48231136044 52250397381 56397254316 58566379482 63071485596 65796796702 67179082347 68327442729 69667196508 72346704066 84595881474 87849569223 89572109796 91103256972 94607228394 98695195053 104500794762 117132758964 126893822211 131593593404 134358164694 136654885458 144693408132 156751192143 169191762948 175699138446 189214456788 197390390106 204982328187 209001589524 253787644422 268716329388 273309770916 296085585159 313502384286 351398276892 380681466633 394780780212 409964656374 470253576429 507575288844 592171170318 614946984561 627004768572 761362933266 819929312748 888256755477 940507152858 1142044399899 1184342340636 1229893969122 1522725866532 1776513510954 1881014305716 2284088799798 2459787938244 2664770266431 3553027021908 4568177599596 5329540532862 7994310799293 10659081065724 15988621598586 31977243197172
• Sum of all divisors σ(n): 109924319284416
• Sum of proper divisors (its aliquot sum) s(n): 77947076087244
• 31977243197172 is an abundant number, because the sum of its proper divisors (77947076087244) is greater than itself. Its abundance is 45969832890072

Bases of 31977243197172

• Binary: 111010001010101001000001110001011111011110100₂
• Hexadecimal: 0x1D154838BEF4
• Base-36: BC254YZ90

Squares and roots of 31977243197172

• 31977243197172 squared (31977243197172²) is 1022544082491082952468797584
• 31977243197172 cubed (31977243197172³) is 32698140805646466737183998165558669232448
• The square root of 31977243197172 is 5654842.4555571837
• The cube root of 31977243197172 is 31740.4933853287

Scales and comparisons

• 31,977,243,197,172 seconds is equal to 1,016,777 years, 21 weeks, 6 days, 10 hours, 46 minutes, 12 seconds.
• To count from 1 to 31,977,243,197,172 would take you about two million, five hundred forty-one thousand, nine hundred forty-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 31977243197172 cubic inches would be around 2645 feet tall.

Recreational maths with 31977243197172

• 31977243197172 backwards is 27179134277913
• 31977243197172 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31977243197172's digits is 63
• More coming soon!