31357038138874398

Names of 31357038138874398

• Cardinal: 31357038138874398 can be written as Thirty-one quadrillion, three hundred fifty-seven trillion, thirty-eight billion, one hundred thirty-eight million, eight hundred seventy-four thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 3.1357038138874398 × 10¹⁶

Factors of 31357038138874398

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26041529

Divisors of 31357038138874398

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 18 27 53 54 61 106 122 159 183 318 366 477 549 954 1098 1431 1647 2862 3233 3294 6466 6899 9699 13798 19398 20697 29097 41394 58194 62091 87291 124182 174582 186273 365647 372546 420839 731294 841678 1096941 1262517 2193882 2525034 3290823 3787551 6581646 7575102 9872469 11362653 19744938 22304467 22725306 26034511 44608934 52069022 66913401 78103533 133826802 156207066 200740203 234310599 401480406 468621198 602220609 702931797 1204441218 1379829083 1405863594 1588105171 2759658166 3176210342 4139487249 4764315513 8278974498 9528631026 12418461747 14292946539 24836923494 28585893078 37255385241 42878839617 74510770482 84169574063 85757679234 168339148126 179612091389 252508722189 359224182778 505017444378 538836274167 757526166567 1077672548334 1515052333134 1616508822501 2272578499701 3233017645002 4545156999402 4849526467503 9519440843617 9699052935006 10956337574729 19038881687234 21912675149458 28558322530851 32869012724187 57116645061702 65738025448374 85674967592553 98607038172561 171349935185106 197214076345122 257024902777659 295821114517683 514049805555318 580685891460637 591642229035366 1161371782921274 1742057674381911 3484115348763822 5226173023145733 10452346046291466 15678519069437199 31357038138874398
• Sum of all divisors σ(n): 72171416233728000
• Sum of proper divisors (its aliquot sum) s(n): 40814378094853602
• 31357038138874398 is an abundant number, because the sum of its proper divisors (40814378094853602) is greater than itself. Its abundance is 9457339955979204

Bases of 31357038138874398

• Binary: 1101111011001110000111101011111011110011101101000011110₂
• Hexadecimal: 0x6F670F5F79DA1E
• Base-36: 8KR54GD5IJI

Squares and roots of 31357038138874398

• 31357038138874398 squared (31357038138874398²) is 983263840842823569912346419862404
• 31357038138874398 cubed (31357038138874398³) is 30832241757884544681252039248577378825198598332792
• The square root of 31357038138874398 is 177079186.0690419989
• The cube root of 31357038138874398 is 315339.4782657605

Scales and comparisons

• 31,357,038,138,874,398 seconds is equal to 997,056,819 years, 6 weeks, 4 days, 21 hours, 33 minutes, 18 seconds.
• To count from 1 to 31,357,038,138,874,398 would take you about two billion, nine hundred ninety-one million, one hundred seventy thousand, four hundred fifty-seven 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 31357038138874398 cubic inches would be around 26278.3 feet tall.

Recreational maths with 31357038138874398

• 31357038138874398 backwards is 89347883183075313
• The number of decimal digits it has is: 17
• The sum of 31357038138874398's digits is 81
• More coming soon!