31380969628750

Names of 31380969628750

• Cardinal: 31380969628750 can be written as Thirty-one trillion, three hundred eighty billion, nine hundred sixty-nine million, six hundred twenty-eight thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 3.138096962875 × 10¹³

Factors of 31380969628750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1014668

Divisors of 31380969628750

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 5 7 10 14 25 35 50 70 125 175 250 350 625 875 1250 1750 3547 4375 7094 8750 17735 24829 35470 49658 88675 124145 177350 248290 443375 620725 886750 1011107 1241450 2022214 2216875 3103625 4433750 5055535 6207250 7077749 10111070 14155498 15518125 25277675 31036250 35388745 50555350 70777490 126388375 176943725 252776750 353887450 631941875 884718625 1263883750 1769437250 3586396529 4423593125 7172793058 8847186250 17931982645 25104775703 35863965290 50209551406 89659913225 125523878515 179319826450 251047757030 448299566125 627619392575 896599132250 1255238785150 2241497830625 3138096962875 4482995661250 6276193925750 15690484814375 31380969628750
• Sum of all divisors σ(n): 67242435232896
• Sum of proper divisors (its aliquot sum) s(n): 35861465604146
• 31380969628750 is an abundant number, because the sum of its proper divisors (35861465604146) is greater than itself. Its abundance is 4480495975396

Bases of 31380969628750

• Binary: 111001000101001110011100011000010010001001110₂
• Hexadecimal: 0x1C8A738C244E
• Base-36: B4G7V31AM

Squares and roots of 31380969628750

• 31380969628750 squared (31380969628750²) is 984765254840529912826562500
• 31380969628750 cubed (31380969628750³) is 30902888553598923118966242878763671875000
• The square root of 31380969628750 is 5601871.9753980455
• The cube root of 31380969628750 is 31541.9679553557

Scales and comparisons

• 31,380,969,628,750 seconds is equal to 997,817 years, 39 weeks, 5 days, 23 hours, 59 minutes, 10 seconds.
• To count from 1 to 31,380,969,628,750 would take you about two million, four hundred ninety-four thousand, five hundred forty-four 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 31380969628750 cubic inches would be around 2628.5 feet tall.

Recreational maths with 31380969628750

• 31380969628750 backwards is 05782696908313
• The number of decimal digits it has is: 14
• The sum of 31380969628750's digits is 67
• More coming soon!