31402900979232489

Names of 31402900979232489

• Cardinal: 31402900979232489 can be written as Thirty-one quadrillion, four hundred two trillion, nine hundred billion, nine hundred seventy-nine million, two hundred thirty-two thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 3.1402900979232489 × 10¹⁶

Factors of 31402900979232489

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 96828771

Divisors of 31402900979232489

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 17 21 51 63 119 153 357 1071 303767 911301 2126369 2733903 5164039 6379107 15492117 19137321 36148273 46476351 96524977 108444819 289574931 325334457 675674839 868724793 1640924609 2027024517 4922773827 6081073551 11486472263 14768321481 34459416789 103378250367 29321102688359 87963308065077 205247718818513 263889924195231 498458745702103 615743156455539 1495376237106309 1847229469366617 3489211219914721 4486128711318927 10467633659744163 31402900979232489
• Sum of all divisors σ(n): 54889285496018688
• Sum of proper divisors (its aliquot sum) s(n): 23486384516786199
• 31402900979232489 is a deficient number, because the sum of its proper divisors (23486384516786199) is less than itself. Its deficiency is 7916516462446290

Bases of 31402900979232489

• Binary: 1101111100100001100010110100101110010001010111011101001₂
• Hexadecimal: 0x6F90C5A5C8AEE9
• Base-36: 8L7EDJW5Q09

Squares and roots of 31402900979232489

• 31402900979232489 squared (31402900979232489²) is 986142189911480816532467513135121
• 31402900979232489 cubed (31402900979232489³) is 30967725541233712068417473717071403449844730146169
• The square root of 31402900979232489 is 177208636.8641000777
• The cube root of 31402900979232489 is 315493.1420027473

Scales and comparisons

• 31,402,900,979,232,489 seconds is equal to 998,515,115 years, 30 weeks, 4 days, 10 hours, 48 minutes, 9 seconds.
• To count from 1 to 31,402,900,979,232,489 would take you about two billion, nine hundred ninety-five million, five hundred forty-five thousand, three hundred forty-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 31402900979232489 cubic inches would be around 26291.1 feet tall.

Recreational maths with 31402900979232489

• 31402900979232489 backwards is 98423297900920413
• The number of decimal digits it has is: 17
• The sum of 31402900979232489's digits is 72
• More coming soon!