31373678188645

Names of 31373678188645

• Cardinal: 31373678188645 can be written as Thirty-one trillion, three hundred seventy-three billion, six hundred seventy-eight million, one hundred eighty-eight thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 3.1373678188645 × 10¹³

Factors of 31373678188645

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 132002

Divisors of 31373678188645

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 13 17 19 65 85 95 169 221 247 323 845 877 1105 1235 1615 2873 3211 4199 4385 11401 14365 14909 16055 16663 20995 54587 57005 74545 83315 131071 148213 193817 216619 272935 283271 655355 741065 969085 1083095 1416355 1703923 2228207 2490349 2519621 2816047 3682523 8519615 11141035 12451745 12598105 14080235 18412615 22150999 28966691 32374537 42335933 47872799 110754995 114949267 144833455 161872685 211679665 239363995 376566983 420868981 550367129 574746335 1494340471 1882834915 1954137539 2104344905 2184036073 2751835645 7154772677 7471702355 9770687695 10920180365 19426426123 25403788007 28392468949 35773863385 37128613241 97132130615 127018940035 141962344745 185643066205 330249244091 369102096337 482671972133 1651246220455 1845510481685 2413359860665 6274735637729 31373678188645
• Sum of all divisors σ(n): 45489303060480
• Sum of proper divisors (its aliquot sum) s(n): 14115624871835
• 31373678188645 is a deficient number, because the sum of its proper divisors (14115624871835) is less than itself. Its deficiency is 17258053316810

Bases of 31373678188645

• Binary: 111001000100011000000111100011001100001100101₂
• Hexadecimal: 0x1C88C0F19865
• Base-36: B4CV9Y63P

Squares and roots of 31373678188645

• 31373678188645 squared (31373678188645²) is 984307683084659008206936025
• 31373678188645 cubed (31373678188645³) is 30881352487708861338789266818147396436125
• The square root of 31373678188645 is 5601221.1337033463
• The cube root of 31373678188645 is 31539.5248166447

Scales and comparisons

• 31,373,678,188,645 seconds is equal to 997,585 years, 47 weeks, 6 days, 7 hours, 57 minutes, 25 seconds.
• To count from 1 to 31,373,678,188,645 would take you about two million, four hundred ninety-three thousand, nine hundred sixty-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 31373678188645 cubic inches would be around 2628.3 feet tall.

Recreational maths with 31373678188645

• 31373678188645 backwards is 54688187637313
• The number of decimal digits it has is: 14
• The sum of 31373678188645's digits is 70
• More coming soon!