2015374890321

Names of 2015374890321

• Cardinal: 2015374890321 can be written as Two trillion, fifteen billion, three hundred seventy-four million, eight hundred ninety thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.015374890321 × 10¹²

Factors of 2015374890321

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 514

Divisors of 2015374890321

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 13 39 89 117 169 267 409 507 801 1157 1227 1521 3471 3681 5317 7921 10413 15041 15951 23763 36401 45123 47853 69121 71289 102973 109203 135369 167281 207363 308919 327609 473213 501843 622089 926757 1338649 1419639 1505529 2174653 3239689 4015947 4258917 6151769 6523959 9719067 12047841 14888009 18455307 19571877 28270489 29157201 42115957 44664027 55365921 84811467 126347871 133992081 193544117 254434401 379043613 547507441 580632351 1325032801 1642522323 1741897053 2516073521 3975098403 4927566969 7548220563 11925295209 17225426413 22644661689 51676279239 155028837717 223930543369 671791630107 2015374890321
• Sum of all divisors σ(n): 3195883417779
• Sum of proper divisors (its aliquot sum) s(n): 1180508527458
• 2015374890321 is a deficient number, because the sum of its proper divisors (1180508527458) is less than itself. Its deficiency is 834866362863

Bases of 2015374890321

• Binary: 11101010100111101101101000101010101010001₂
• Hexadecimal: 0x1D53DB45551
• Base-36: PPUM69U9

Squares and roots of 2015374890321

• 2015374890321 squared (2015374890321²) is 4061735948536382779483041
• 2015374890321 cubed (2015374890321³) is 8185920641794375344678706884454546161
• 2015374890321 is a perfect square number. Its square root is 1419639
• The cube root of 2015374890321 is 12631.4133667111

Scales and comparisons

• 2,015,374,890,321 seconds is equal to 64,082 years, 35 weeks, 5 days, 6 hours, 25 minutes, 21 seconds.
• To count from 1 to 2,015,374,890,321 would take you about one hundred sixty thousand, two hundred 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 2015374890321 cubic inches would be around 1052.6 feet tall.

Recreational maths with 2015374890321

• 2015374890321 backwards is 1230984735102
• The number of decimal digits it has is: 13
• The sum of 2015374890321's digits is 45
• More coming soon!