31668154414142720

Names of 31668154414142720

• Cardinal: 31668154414142720 can be written as Thirty-one quadrillion, six hundred sixty-eight trillion, one hundred fifty-four billion, four hundred fourteen million, one hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.166815441414272 × 10¹⁶

Factors of 31668154414142720

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4974014

Divisors of 31668154414142720

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 4974007 9948014 19896028 24870035 39792056 49740070 79584112 99480140 159168224 198960280 318336448 397920560 636672896 795841120 1273345792 1591682240 3183364480 6366728960 24740745636049 49481491272098 98962982544196 123703728180245 197925965088392 247407456360490 395851930176784 494814912720980 791703860353568 989629825441960 1583407720707136 1979259650883920 3166815441414272 3958519301767840 6333630882828544 7917038603535680 15834077207071360 31668154414142720
• Sum of all divisors σ(n): 75855141370434762
• Sum of proper divisors (its aliquot sum) s(n): 44186986956292042
• 31668154414142720 is an abundant number, because the sum of its proper divisors (44186986956292042) is greater than itself. Its abundance is 12518832542149322

Bases of 31668154414142720

• Binary: 1110000100000100000010011000110100011000001010100000000₂
• Hexadecimal: 0x708204C68C1500
• Base-36: 8NTF9AQNW8W

Squares and roots of 31668154414142720

• 31668154414142720 squared (31668154414142720²) is 1002872003997987041391952528998400
• 31668154414142720 cubed (31668154414142720³) is 31759105480229008864381954895826603423876251648000
• The square root of 31668154414142720 is 177955484.3609567433
• The cube root of 31668154414142720 is 316378.9530983141

Scales and comparisons

• 31,668,154,414,142,720 seconds is equal to 1,006,949,354 years, 17 weeks, 3 days, 12 hours, 5 minutes, 20 seconds.
• To count from 1 to 31,668,154,414,142,720 would take you about three billion, twenty million, eight hundred forty-eight thousand and sixty-three 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 31668154414142720 cubic inches would be around 26364.9 feet tall.

Recreational maths with 31668154414142720

• 31668154414142720 backwards is 02724141445186613
• The number of decimal digits it has is: 17
• The sum of 31668154414142720's digits is 59
• More coming soon!