21010829561358

Names of 21010829561358

• Cardinal: 21010829561358 can be written as Twenty-one trillion, ten billion, eight hundred twenty-nine million, five hundred sixty-one thousand, three hundred fifty-eight.

Scientific notation

• Scientific notation: 2.1010829561358 × 10¹³

Factors of 21010829561358

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12802

Divisors of 21010829561358

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 2017 2239 4034 4478 6051 6717 8521 12102 13434 14119 15673 17042 25563 26221 28238 29107 31346 42357 47019 51126 52442 58214 59647 78663 84714 87321 94038 110773 119294 157326 174642 178941 183547 203749 221546 332319 357882 367094 407498 550641 611247 664638 775411 1101282 1222494 1550822 2326233 4516063 4652466 9032126 13548189 17186857 19078519 27096378 31612441 34373714 38157038 51560571 57235557 58708819 63224882 94837323 103121142 114471114 117417638 120307999 133549633 176126457 189674646 223429141 240615998 248020747 267099266 352252914 360923997 400648899 410961733 446858282 496041494 670287423 721847994 744062241 801297798 821923466 1232885199 1340574846 1488124482 1564003987 1736145229 2465770398 3128007974 3472290458 4692011961 5208435687 9384023922 10416871374 38481372823 76962745646 115444118469 230888236938 269369609761 500257846699 538739219522 808108829283 1000515693398 1500773540097 1616217658566 3001547080194 3501804926893 7003609853786 10505414780679 21010829561358
• Sum of all divisors σ(n): 51773792501760
• Sum of proper divisors (its aliquot sum) s(n): 30762962940402
• 21010829561358 is an abundant number, because the sum of its proper divisors (30762962940402) is greater than itself. Its abundance is 9752133379044

Bases of 21010829561358

• Binary: 100110001101111110111000010000100111000001110₂
• Hexadecimal: 0x131BF7084E0E
• Base-36: 7G48PFQQ6

Squares and roots of 21010829561358

• 21010829561358 squared (21010829561358²) is 441454958856435206686804164
• 21010829561358 cubed (21010829561358³) is 9275334899548868471006853601582967894712
• The square root of 21010829561358 is 4583757.1446748791
• The cube root of 21010829561358 is 27593.9834787589

Scales and comparisons

• 21,010,829,561,358 seconds is equal to 668,079 years, 20 weeks, 1 day, 16 hours, 49 minutes, 18 seconds.
• To count from 1 to 21,010,829,561,358 would take you about one million, six hundred seventy thousand, one hundred ninety-eight 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 21010829561358 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21010829561358

• 21010829561358 backwards is 85316592801012
• The number of decimal digits it has is: 14
• The sum of 21010829561358's digits is 51
• More coming soon!