998902068816068384

Names of 998902068816068384

• Cardinal: 998902068816068384 can be written as Nine hundred ninety-eight quadrillion, nine hundred two trillion, sixty-eight billion, eight hundred sixteen million, sixty-eight thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 9.98902068816068384 × 10¹⁷

Factors of 998902068816068384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5577605796

Divisors of 998902068816068384

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 44 46 88 92 121 176 184 242 253 352 368 484 506 736 968 1012 1936 2011 2024 2783 3872 4022 4048 5566 8044 8096 11132 16088 22121 22264 32176 44242 44528 46253 64352 88484 89056 92506 176968 185012 243331 353936 370024 486662 508783 707872 740048 973324 1017566 1480096 1946648 2035132 3893296 4070264 5596613 7786592 8140528 11193226 16281056 22386452 44772904 89545808 179091616 5577603749 11155207498 22310414996 44620829992 61353641239 89241659984 122707282478 128284886227 178483319968 245414564956 256569772454 490829129912 513139544908 674890053629 981658259824 1026279089816 1349780107258 1411133748497 1963316519648 2052558179632 2699560214516 2822267496994 4105116359264 5399120429032 5644534993988 10798240858064 11216561139239 11289069987976 15522471233467 21596481716128 22433122278478 22578139975952 31044942466934 44866244556956 45156279951904 62089884933868 89732489113912 123382172531629 124179769867736 179464978227824 246764345063258 248359539735472 257980906202497 358929956455648 493528690126516 496719079470944 515961812404994 987057380253032 1031923624809988 1357203897847919 1974114760506064 2063847249619976 2714407795695838 2837789968227467 3948229521012128 4127694499239952 5428815591391676 5675579936454934 8255388998479904 10857631182783352 11351159872909868 21715262365566704 22702319745819736 31215689650502137 43430524731133408 45404639491639472 62431379301004274 90809278983278944 124862758602008548 249725517204017096 499451034408034192 998902068816068384
• Sum of all divisors σ(n): 2256727213064520000
• Sum of proper divisors (its aliquot sum) s(n): 1257825144248451616
• 998902068816068384 is an abundant number, because the sum of its proper divisors (1257825144248451616) is greater than itself. Its abundance is 258923075432383232

Bases of 998902068816068384

• Binary: 110111011100110100000010001110100001001011110011111100100000₂
• Hexadecimal: 0xDDCD023A12F3F20
• Base-36: 7L7L8BDHYGWW

Squares and roots of 998902068816068384

• 998902068816068384 squared (998902068816068384²) is 997805343085021417480003831364371456
• 998902068816068384 cubed (998902068816068384³) is 996709821483354787623026178566089987893902137273647104
• The square root of 998902068816068384 is 999450883.6436477853
• The cube root of 998902068816068384 is 999633.8889177227

Scales and comparisons

• 998,902,068,816,068,384 seconds is equal to 31,761,995,981 years, 19 weeks, 6 days, 19 minutes, 44 seconds.
• To count from 1 to 998,902,068,816,068,384 would take you about ninety-five billion, two hundred eighty-five million, nine hundred eighty-seven thousand, nine hundred forty-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 998902068816068384 cubic inches would be around 83302.8 feet tall.

Recreational maths with 998902068816068384

• 998902068816068384 backwards is 483860618860209899
• The number of decimal digits it has is: 18
• The sum of 998902068816068384's digits is 95
• More coming soon!