31668317661916

Names of 31668317661916

• Cardinal: 31668317661916 can be written as Thirty-one trillion, six hundred sixty-eight billion, three hundred seventeen million, six hundred sixty-one thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 3.1668317661916 × 10¹³

Factors of 31668317661916

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 623

Divisors of 31668317661916

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 26 52 61 122 244 547 793 1094 1586 2188 3172 3721 7111 7442 14222 14884 28444 33367 48373 66734 96746 133468 193492 299209 433771 598418 867542 1196836 1735084 2035387 3889717 4070774 7779434 8141548 15558868 18251749 26460031 36503498 52920062 73006996 105840124 163667323 237272737 327334646 474545474 654669292 949090948 1113356689 2127675199 2226713378 4255350398 4453426756 8510700796 9983706703 14473636957 19967413406 28947273914 39934826812 57894547828 129788187139 259576374278 519152748556 609006108883 1218012217766 2436024435532 7917079415479 15834158830958 31668317661916
• Sum of all divisors σ(n): 60788171436720
• Sum of proper divisors (its aliquot sum) s(n): 29119853774804
• 31668317661916 is a deficient number, because the sum of its proper divisors (29119853774804) is less than itself. Its deficiency is 2548463887112

Bases of 31668317661916

• Binary: 111001100110101011010110100110010101011011100₂
• Hexadecimal: 0x1CCD5AD32ADC
• Base-36: B8482OMOS

Squares and roots of 31668317661916

• 31668317661916 squared (31668317661916²) is 1002882343536020868876791056
• 31668317661916 cubed (31668317661916³) is 31759596632625479098194442547622780623296
• The square root of 31668317661916 is 5627461.0315768513
• The cube root of 31668317661916 is 31637.9496736677

Scales and comparisons

• 31,668,317,661,916 seconds is equal to 1,006,954 years, 28 weeks, 2 days, 10 hours, 5 minutes, 16 seconds.
• To count from 1 to 31,668,317,661,916 would take you about two million, five hundred seventeen thousand, three hundred eighty-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 31668317661916 cubic inches would be around 2636.5 feet tall.

Recreational maths with 31668317661916

• 31668317661916 backwards is 61916671386613
• The number of decimal digits it has is: 14
• The sum of 31668317661916's digits is 64
• More coming soon!