31379257710018

Names of 31379257710018

• Cardinal: 31379257710018 can be written as Thirty-one trillion, three hundred seventy-nine billion, two hundred fifty-seven million, seven hundred ten thousand and eighteen.

Scientific notation

• Scientific notation: 3.1379257710018 × 10¹³

Factors of 31379257710018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2466

Divisors of 31379257710018

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 9 18 31 62 93 186 279 558 961 1201 1229 1922 2402 2458 2883 3603 3687 5766 7206 7374 8649 10809 11061 17298 21618 22122 37231 38099 74462 76198 111693 114297 223386 228594 335079 342891 670158 685782 1154161 1181069 1476029 1510441 2308322 2362138 2952058 3020882 3462483 3543207 4428087 4531323 6924966 7086414 8856174 9062646 10387449 10629621 13284261 13593969 20774898 21259242 26568522 27187938 45756899 46823671 91513798 93647342 137270697 140471013 274541394 280942026 411812091 421413039 823624182 842826078 1418463869 1451533801 1814039641 2836927738 2903067602 3628079282 4255391607 4354601403 5442118923 8510783214 8709202806 10884237846 12766174821 13063804209 16326356769 25532349642 26127608418 32652713538 56235228871 112470457742 168705686613 337411373226 506117059839 1012234119678 1743292095001 3486584190002 5229876285003 10459752570006 15689628855009 31379257710018
• Sum of all divisors σ(n): 70368064346034
• Sum of proper divisors (its aliquot sum) s(n): 38988806636016
• 31379257710018 is an abundant number, because the sum of its proper divisors (38988806636016) is greater than itself. Its abundance is 7609548925998

Bases of 31379257710018

• Binary: 111001000101000001101100000100101010111000010₂
• Hexadecimal: 0x1C8A0D8255C2
• Base-36: B4FFJUOCI

Squares and roots of 31379257710018

• 31379257710018 squared (31379257710018²) is 984657814431724097377560324
• 31379257710018 cubed (31379257710018³) is 30897831315236151491887371611619894125832
• The square root of 31379257710018 is 5601719.1745050911
• The cube root of 31379257710018 is 31541.3943777133

Scales and comparisons

• 31,379,257,710,018 seconds is equal to 997,763 years, 17 weeks, 2 days, 3 hours, 18 seconds.
• To count from 1 to 31,379,257,710,018 would take you about two million, four hundred ninety-four thousand, four hundred 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 31379257710018 cubic inches would be around 2628.4 feet tall.

Recreational maths with 31379257710018

• 31379257710018 backwards is 81001775297313
• The number of decimal digits it has is: 14
• The sum of 31379257710018's digits is 54
• More coming soon!