31459465764985664

Names of 31459465764985664

• Cardinal: 31459465764985664 can be written as Thirty-one quadrillion, four hundred fifty-nine trillion, four hundred sixty-five billion, seven hundred sixty-four million, nine hundred eighty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.1459465764985664 × 10¹⁶

Factors of 31459465764985664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3012

Divisors of 31459465764985664

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 101 112 113 196 202 224 226 392 404 448 452 707 784 791 808 904 1414 1568 1582 1616 1808 2789 2828 3136 3164 3232 3616 4949 5537 5578 5656 6328 6464 7232 9898 11074 11156 11312 11413 12656 12769 19523 19796 22148 22312 22624 22826 25312 25538 39046 39592 44296 44624 45248 45652 50624 51076 78092 79184 79891 88592 89248 89383 91304 102152 136661 156184 158368 159782 177184 178496 178766 182608 204304 273322 281689 312368 315157 316736 319564 354368 357532 365216 408608 546644 559237 563378 624736 625681 630314 639128 715064 730432 817216 1093288 1118474 1126756 1249472 1251362 1260628 1278256 1289669 1430128 1971823 2186576 2206099 2236948 2253512 2502724 2521256 2556512 2579338 2860256 3943646 4373152 4412198 4473896 4507024 5005448 5042512 5113024 5158676 5720512 7778521 7887292 8746304 8824396 8947792 9014048 9027683 10010896 10085024 10317352 13802761 15442693 15557042 15774584 17648792 17895584 18028096 18055366 20021792 20170048 20634704 27605522 30885386 31114084 31549168 31830857 35297584 35612741 35791168 36110732 40043584 41269408 54449647 55211044 61770772 62228168 63098336 63193781 63661714 70595168 71225482 72221464 82538816 108899294 110422088 123541544 124456336 126196672 126387562 127323428 141190336 142450964 144442928 217798588 220844176 222815999 247083088 248912672 249289187 252775124 254646856 284901928 288885856 381147529 435597176 441688352 445631998 494166176 497825344 498578374 505550248 509293712 569803856 577771712 762295058 785630621 871194352 878972873 883376704 891263996 988332352 997156748 1011100496 1018587424 1139607712 1524590116 1559711993 1571261242 1742388704 1745024309 1757945746 1782527992 1994313496 2022200992 2037174848 2279215424 3049180232 3119423986 3142522484 3484777408 3490048618 3515891492 3565055984 3596886841 3988626992 4044401984 5499414347 6098360464 6152810111 6238847972 6285044968 6980097236 7031782984 7130111968 7193773682 7977253984 10998828694 12196720928 12305620222 12477695944 12570089936 13960194472 14063565968 14260223936 14387547364 15954507968 21997657388 24393441856 24611240444 24955391888 25140179872 25178207887 27920388944 28127131936 28775094728 38495900429 43069670777 43995314776 49222480888 49910783776 50280359744 50356415774 55840777888 56254263872 57550189456 76991800858 86139341554 87990629552 88776260173 98444961776 99323934649 99821567552 100712831548 111681555776 115100378912 153983601716 172278683108 175981259104 176247455209 177552520346 196889923552 198647869298 201425663096 230200757824 307967203432 344557366216 351962518208 352494910418 355105040692 393779847104 397295738596 402851326192 615934406864 621433821211 689114732432 695267542543 704989820836 710210081384 794591477192 805702652384 1231868813728 1242867642422 1378229464864 1390535085086 1409979641672 1420420162768 1589182954384 1611405304768 2463737627456 2485735284844 2756458929728 2781070170172 2819959283344 2840840325536 3178365908768 4350036748477 4866872797801 4971470569688 5562140340344 5639918566688 5681680651072 6356731817536 8700073496954 9733745595602 9942941139376 10031717399549 11124280680688 11279837133376 17400146993908 19467491191204 19885882278752 20063434799098 22248561361376 34800293987816 38934982382408 39771764557504 40126869598196 44497122722752 69600587975632 70222021796843 77869964764816 80253739196392 139201175951264 140444043593686 155739929529632 160507478392784 278402351902528 280888087187372 311479859059264 321014956785568 491554152577901 561776174374744 642029913571136 983108305155802 1123552348749488 1966216610311604 2247104697498976 3932433220623208 4494209394997952 7864866441246416 15729732882492832 31459465764985664
• Sum of all divisors σ(n): 74019905880387714
• Sum of proper divisors (its aliquot sum) s(n): 42560440115402050
• 31459465764985664 is an abundant number, because the sum of its proper divisors (42560440115402050) is greater than itself. Its abundance is 11100974350416386

Bases of 31459465764985664

• Binary: 1101111110001000011011110101001101111101101101101000000₂
• Hexadecimal: 0x6FC437A9BEDB40
• Base-36: 8LRG7214XFK

Squares and roots of 31459465764985664

• 31459465764985664 squared (31459465764985664²) is 989697986218305029422586125520896
• 31459465764985664 cubed (31459465764985664³) is 31135369915110020579116740312686818309429972434944
• The square root of 31459465764985664 is 177368164.4630333993
• The cube root of 31459465764985664 is 315682.4567598951

Scales and comparisons

• 31,459,465,764,985,664 seconds is equal to 1,000,313,700 years, 42 weeks, 17 hours, 47 minutes, 44 seconds.
• To count from 1 to 31,459,465,764,985,664 would take you about three billion, nine hundred forty-one thousand, one hundred two 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 31459465764985664 cubic inches would be around 26306.9 feet tall.

Recreational maths with 31459465764985664

• 31459465764985664 backwards is 46658946756495413
• The number of decimal digits it has is: 17
• The sum of 31459465764985664's digits is 92
• More coming soon!