31829268644215021

Names of 31829268644215021

• Cardinal: 31829268644215021 can be written as Thirty-one quadrillion, eight hundred twenty-nine trillion, two hundred sixty-eight billion, six hundred forty-four million, two hundred fifteen thousand and twenty-one.

Scientific notation

• Scientific notation: 3.1829268644215021 × 10¹⁶

Factors of 31829268644215021

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6193

Divisors of 31829268644215021

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 31 49 73 79 217 511 553 811 1093 1519 2263 2449 3577 3871 4099 5677 5767 7651 15841 17143 25141 28693 33883 39739 40369 53557 59203 64069 79789 86347 110887 120001 127069 175987 178777 200851 237181 282583 299227 323821 414421 448483 558523 604429 886423 889483 1231909 1251439 1660267 1835293 1986139 2094589 2266747 2473459 2676757 2900947 3139381 3324289 3909661 4231003 4480207 4677037 6204961 6226381 6303331 8760073 9276037 10038451 12847051 13902973 14662123 15867229 17314213 18737299 23270023 23638933 27479113 31361449 32739259 43434727 44123317 64708879 64932259 70027417 70269157 89929357 97320811 103052959 121199491 131161093 138886417 144988147 162890161 165472531 192353791 195403261 219530143 229174813 242673097 262618831 308863219 327055111 353936353 452962153 454525813 490191919 491884099 721370713 732806923 972204919 1014917029 1158307717 1346476537 1367822827 1698711679 1838331817 2005975249 2170849927 2289385777 2477554471 3170735071 3431343433 3633447877 5049594991 5112001441 5129648461 6805434433 7104419203 7522866007 8141183761 9574759789 10138708441 10972026943 11890981753 12868322719 14041826743 15195949489 16025700439 17342881297 19171174663 25434135139 25837353769 35784010087 35907539227 52660062049 56988286327 70970959087 76804188601 98292787201 106371646423 112636884187 134198222641 158472044671 178038945973 180861476383 250488070609 265241695021 287042382283 368620434343 398918004289 496796713609 537629320207 594306414553 788458189309 800957966839 939387558487 1109304312697 1266030334681 1856691865147 2009296675981 4160144901871 5519207325163 5606705767873 7765130188879 8222492545651 8898313850773 12996843056029 14065076731867 20954093906659 29121014313097 39246940375111 57557447819557 62288196955411 146678657346613 402902134736899 436017378687877 649576911106429 1026750601426291 4547038377745003 31829268644215021
• Sum of all divisors σ(n): 39328170921984000
• Sum of proper divisors (its aliquot sum) s(n): 7498902277768979
• 31829268644215021 is a deficient number, because the sum of its proper divisors (7498902277768979) is less than itself. Its deficiency is 24330366366446042

Bases of 31829268644215021

• Binary: 1110001000101001000110100011010111111111011100011101101₂
• Hexadecimal: 0x71148D1AFFB8ED
• Base-36: 8PEJ85JEHV1

Squares and roots of 31829268644215021

• 31829268644215021 squared (31829268644215021²) is 1013102342425609521082249282030441
• 31829268644215021 cubed (31829268644215021³) is 32246306621148242310741791002355654697663471454261
• The square root of 31829268644215021 is 178407591.3301197535
• The cube root of 31829268644215021 is 316914.5800562027

Scales and comparisons

• 31,829,268,644,215,021 seconds is equal to 1,012,072,288 years, 25 weeks, 4 days, 17 hours, 57 minutes, 1 second.
• To count from 1 to 31,829,268,644,215,021 would take you about three billion, thirty-six million, two hundred sixteen thousand, eight hundred sixty-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 31829268644215021 cubic inches would be around 26409.5 feet tall.

Recreational maths with 31829268644215021

• 31829268644215021 backwards is 12051244686292813
• The number of decimal digits it has is: 17
• The sum of 31829268644215021's digits is 64
• More coming soon!