31443412816374390

Names of 31443412816374390

• Cardinal: 31443412816374390 can be written as Thirty-one quadrillion, four hundred forty-three trillion, four hundred twelve billion, eight hundred sixteen million, three hundred seventy-four thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.144341281637439 × 10¹⁶

Factors of 31443412816374390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4636544

Divisors of 31443412816374390

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 39 45 61 65 78 90 117 122 130 169 183 195 234 305 338 366 390 507 549 585 610 793 845 915 1014 1098 1170 1521 1586 1690 1830 2379 2535 2745 3042 3965 4758 5070 5490 7137 7321 7605 7930 10309 11895 14274 14642 15210 20618 21963 23790 30927 35685 36605 43926 51545 61854 65889 71370 73210 92781 95173 103090 109815 131778 154635 185562 190346 219630 285519 309270 329445 446581 463905 475865 571038 658890 856557 893162 927810 951730 1237249 1339743 1427595 1713114 2232905 2474498 2679486 2855190 3711747 4019229 4282785 4465810 4629139 5805553 6186245 6698715 7423494 8038458 8565570 9258278 11135241 11611106 12372490 13397430 13887417 17416659 18558735 20096145 22270482 23145695 27774834 29027765 34833318 37117470 40192290 41662251 46291390 52249977 55676205 58055530 60178807 69437085 75472189 83324502 87083295 104499954 111352410 120357614 138874170 150944378 174166590 180536421 208311255 226416567 261249885 282377479 300894035 361072842 377360945 416622510 452833134 522499770 541609263 564754958 601788070 679249701 754721890 782324491 847132437 902682105 1083218526 1132082835 1358499402 1411887395 1564648982 1694264874 1805364210 2264165670 2346973473 2541397311 2708046315 2823774790 3396248505 3670907227 3911622455 4235662185 4693946946 5082794622 5416092630 6792497010 7040920419 7341814454 7823244910 8471324370 11012721681 11734867365 12706986555 14081840838 18354536135 22025443362 23469734730 25413973110 33038165043 33889926619 35204602095 36709072270 47721793951 55063608405 66076330086 67779853238 70409204190 95443587902 101669779857 110127216810 143165381853 165190825215 169449633095 203339559714 238608969755 286330763706 305009339571 330381650430 338899266190 429496145559 440569046047 477217939510 508348899285 610018679142 715826909265 858992291118 881138092094 1016697798570 1321707138141 1431653818530 1525046697855 2067285523759 2147480727795 2202845230235 2643414276282 3050093395710 3965121414423 4134571047518 4294961455590 4405690460470 5727397598611 6201856571277 6608535690705 7930242828846 10336427618795 11454795197222 12403713142554 13217071381410 17182192795833 18605569713831 19825607072115 20672855237590 26874711808867 28636987993055 31009282856385 34364385591666 37211139427662 39651214144230 51546578387499 53749423617734 57273975986110 62018565712770 80624135426601 85910963979165 93027848569155 103093156774998 134373559044335 161248270853202 171821927958330 186055697138310 241872406279803 257732891937495 268747118088670 349371253515271 403120677133005 483744812559606 515465783874990 698742507030542 806241354266010 1048113760545813 1209362031399015 1746856267576355 2096227521091626 2418724062798030 3144341281637439 3493712535152710 5240568802729065 6288682563274878 10481137605458130 15721706408187195 31443412816374390
• Sum of all divisors σ(n): 89988844773129120
• Sum of proper divisors (its aliquot sum) s(n): 58545431956754730
• 31443412816374390 is an abundant number, because the sum of its proper divisors (58545431956754730) is greater than itself. Its abundance is 27102019140380340

Bases of 31443412816374390

• Binary: 1101111101101011001111000001011011100100010101001110110₂
• Hexadecimal: 0x6FB59E0B722A76
• Base-36: 8LLRCFM0B5I

Squares and roots of 31443412816374390

• 31443412816374390 squared (31443412816374390²) is 988688209540937248504504647872100
• 31443412816374390 cubed (31443412816374390³) is 31087731519277754735048349775100757763950435519000
• The square root of 31443412816374390 is 177322905.5039827335
• The cube root of 31443412816374390 is 315628.7527703563

Scales and comparisons

• 31,443,412,816,374,390 seconds is equal to 999,803,266 years, 36 weeks, 2 days, 9 hours, 46 minutes, 30 seconds.
• To count from 1 to 31,443,412,816,374,390 would take you about two billion, nine hundred ninety-nine million, four hundred nine thousand, eight hundred 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 31443412816374390 cubic inches would be around 26302.4 feet tall.

Recreational maths with 31443412816374390

• 31443412816374390 backwards is 09347361821434413
• The number of decimal digits it has is: 17
• The sum of 31443412816374390's digits is 63
• More coming soon!