31457162126556946

Names of 31457162126556946

• Cardinal: 31457162126556946 can be written as Thirty-one quadrillion, four hundred fifty-seven trillion, one hundred sixty-two billion, one hundred twenty-six million, five hundred fifty-six thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 3.1457162126556946 × 10¹⁶

Factors of 31457162126556946

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 406887

Divisors of 31457162126556946

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 13 26 7589 15178 98657 197314 399283 798566 5190679 10381358 3030158687 6060317374 39392062931 78784125862 159426914089 318853828178 2072549883157 4145099766314 1209890851021421 2419781702042842 15728581063278473 31457162126556946
• Sum of all divisors σ(n): 50822238957044940
• Sum of proper divisors (its aliquot sum) s(n): 19365076830487994
• 31457162126556946 is a deficient number, because the sum of its proper divisors (19365076830487994) is less than itself. Its deficiency is 12092085296068952

Bases of 31457162126556946

• Binary: 1101111110000100001111101001110001100011111111100010010₂
• Hexadecimal: 0x6FC21F4E31FF12
• Base-36: 8LQMSS2ALUA

Squares and roots of 31457162126556946

• 31457162126556946 squared (31457162126556946²) is 989553049056488721111164580846916
• 31457162126556946 cubed (31457162126556946³) is 31128530696998724644744118255638249667747782478536
• The square root of 31457162126556946 is 177361670.3985304317
• The cube root of 31457162126556946 is 315674.7512254661

Scales and comparisons

• 31,457,162,126,556,946 seconds is equal to 1,000,240,452 years, 12 weeks, 22 hours, 15 minutes, 46 seconds.
• To count from 1 to 31,457,162,126,556,946 would take you about three billion, seven hundred twenty-one thousand, three hundred fifty-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 31457162126556946 cubic inches would be around 26306.2 feet tall.

Recreational maths with 31457162126556946

• 31457162126556946 backwards is 64965562126175413
• The number of decimal digits it has is: 17
• The sum of 31457162126556946's digits is 73
• More coming soon!