3998509865890956

Names of 3998509865890956

• Cardinal: 3998509865890956 can be written as Three quadrillion, nine hundred ninety-eight trillion, five hundred nine billion, eight hundred sixty-five million, eight hundred ninety thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 3.998509865890956 × 10¹⁵

Factors of 3998509865890956

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17330272883

Divisors of 3998509865890956

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 29 34 36 39 51 52 58 68 78 87 102 116 117 153 156 174 204 221 234 261 306 348 377 442 468 493 522 612 663 754 884 986 1044 1131 1326 1479 1508 1972 1989 2262 2652 2958 3393 3978 4437 4524 5916 6409 6786 7956 8874 12818 13572 17748 19227 25636 38454 57681 76908 115362 230724 17330272819 34660545638 51990818457 69321091276 103981636914 155972455371 207963273828 225293546647 294614637923 311944910742 450587093294 502577911751 589229275846 623889821484 675880639941 883843913769 901174186588 1005155823502 1178458551692 1351761279882 1507733735253 1767687827538 2010311647004 2027641919823 2651531741307 2703522559764 3015467470506 3535375655076 3829990292999 4055283839646 4523201205759 5303063482614 6030934941012 6533512852763 7659980585998 8110567679292 8543824499767 9046402411518 10606126965228 11489970878997 13067025705526 15319961171996 17087648999534 18092804823036 19600538558289 22979941757994 25631473499301 26134051411052 34175297999068 34469912636991 39201077116578 45959883515988 51262946998602 58801615674867 68939825273982 76894420497903 78402154233156 102525893997204 111069718496971 117603231349734 137879650547964 153788840995806 222139436993942 235206462699468 307577681991612 333209155490913 444278873987884 666418310981826 999627466472739 1332836621963652 1999254932945478 3998509865890956
• Sum of all divisors σ(n): 11922534489247200
• Sum of proper divisors (its aliquot sum) s(n): 7924024623356244
• 3998509865890956 is an abundant number, because the sum of its proper divisors (7924024623356244) is greater than itself. Its abundance is 3925514757465288

Bases of 3998509865890956

• Binary: 1110001101001001111110100000001011111111010010001100₂
• Hexadecimal: 0xE349FA02FF48C
• Base-36: 13DCQ2NOP70

Squares and roots of 3998509865890956

• 3998509865890956 squared (3998509865890956²) is 15988081147627310936355682593936
• 3998509865890956 cubed (3998509865890956³) is 63928500205453000949406022443273598719802842816
• The square root of 3998509865890956 is 63233771.5614920127
• The cube root of 3998509865890956 is 158720.3907447503

Scales and comparisons

• 3,998,509,865,890,956 seconds is equal to 127,140,245 years, 27 weeks, 4 days, 17 hours, 42 minutes, 36 seconds.
• To count from 1 to 3,998,509,865,890,956 would take you about three hundred eighty-one million, four hundred twenty thousand, seven hundred thirty-six 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 3998509865890956 cubic inches would be around 13226.7 feet tall.

Recreational maths with 3998509865890956

• 3998509865890956 backwards is 6590985689058993
• The number of decimal digits it has is: 16
• The sum of 3998509865890956's digits is 99
• More coming soon!