399409581446949490

Names of 399409581446949490

• Cardinal: 399409581446949490 can be written as Three hundred ninety-nine quadrillion, four hundred nine trillion, five hundred eighty-one billion, four hundred forty-six million, nine hundred forty-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.9940958144694949 × 10¹⁷

Factors of 399409581446949490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2567

Divisors of 399409581446949490

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 10 31 62 155 310 367 421 734 842 961 1741 1835 1922 2105 3482 3670 4210 4805 8705 9610 11377 13051 17410 22754 26102 53971 56885 65255 107942 113770 130510 134689 154507 177241 269378 269855 309014 352687 354482 404581 539710 638947 673445 705374 732961 772535 809162 886205 1277894 1346890 1465922 1545070 1673101 1763435 1772410 2022905 3194735 3346202 3526870 3664805 4045810 4175359 4789717 5494471 6389470 7329610 8350718 8365505 9579434 10988942 16731010 19807357 20876795 22721791 23948585 27472355 39614714 41753590 45443582 47897170 54944710 56704069 65047447 99036785 113408138 113608955 129436129 130094894 148481227 170328601 198073570 227217910 234493549 258872258 268996687 283520345 296962454 308576581 325237235 340657202 468987098 537993374 567040690 614028067 617153162 647180645 650474470 704375521 742406135 851643005 1172467745 1228056134 1294361290 1344983435 1408751042 1484812270 1542882905 1703286010 1757826139 2016470857 2344935490 2689966870 3070140335 3085765810 3515652278 3521877605 4032941714 6140280670 7043755210 7269300019 8338897297 8789130695 9565874011 10082354285 14538600038 16677794594 17578261390 19131748022 20164708570 23872413049 36346500095 41694486485 47744826098 47829370055 54492610309 62510596567 72693000190 83388972970 95658740110 98721784129 108985220618 113247605227 119362065245 125021193134 197443568258 225348300589 226495210454 238724130490 258505816207 272463051545 296542094341 312552982835 450696601178 493608920645 517011632414 544926103090 566238026135 593084188682 625105965670 740044804519 987217841290 1126741502945 1132476052270 1292529081035 1480089609038 1482710471705 2253483005890 2585058162070 2965420943410 3060375307999 3510675762037 3700224022595 6120750615998 7021351524074 7400448045190 15301876539995 17553378810185 22941388940089 30603753079990 35106757620370 41561871118309 45882777880178 83123742236618 94871634547969 108830948623147 114706944700445 189743269095938 207809355591545 217661897246294 229413889400890 415618711183090 474358172739845 544154743115735 948716345479690 1088309486231470 1288418004667579 2576836009335158 6442090023337895 12884180046675790 39940958144694949 79881916289389898 199704790723474745 399409581446949490
• Sum of all divisors σ(n): 747109044717525828
• Sum of proper divisors (its aliquot sum) s(n): 347699463270576338
• 399409581446949490 is a deficient number, because the sum of its proper divisors (347699463270576338) is less than itself. Its deficiency is 51710118176373152

Bases of 399409581446949490

• Binary: 10110001010111111001110010111101110000010000110101001110010₂
• Hexadecimal: 0x58AFCE5EE086A72
• Base-36: 318QVONRPX0Y

Squares and roots of 399409581446949490

• 399409581446949490 squared (399409581446949490²) is 159528013751627378257891226611260100
• 399409581446949490 cubed (399409581446949490³) is 63717017201600693605115688146781018632395229952349000
• The square root of 399409581446949490 is 631988592.8139443009
• The cube root of 399409581446949490 is 736443.6011250425

Scales and comparisons

• 399,409,581,446,949,490 seconds is equal to 12,699,989,235 years, 3 weeks, 21 hours, 58 minutes, 10 seconds.
• To count from 1 to 399,409,581,446,949,490 would take you about thirty-eight billion, ninety-nine million, nine hundred sixty-seven thousand, seven hundred five 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 399409581446949490 cubic inches would be around 61370.3 feet tall.

Recreational maths with 399409581446949490

• 399409581446949490 backwards is 094949644185904993
• The number of decimal digits it has is: 18
• The sum of 399409581446949490's digits is 97
• More coming soon!