31241382912

Names of 31241382912

• Cardinal: 31241382912 can be written as Thirty-one billion, two hundred forty-one million, three hundred eighty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.1241382912 × 10¹⁰

Factors of 31241382912

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1068

Divisors of 31241382912

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1024 1063 1152 1536 1728 2126 2304 3072 3189 3456 4252 4608 6378 6912 8504 9216 9567 12756 13824 17008 19134 25512 27648 28701 34016 38268 51024 57402 68032 76536 102048 114804 136064 153072 204096 229608 272128 306144 408192 459216 544256 612288 816384 918432 1088512 1129969 1224576 1632768 1836864 2259938 2449152 3265536 3389907 3673728 4519876 4898304 6779814 7347456 9039752 9796608 10169721 13559628 14694912 18079504 20339442 27119256 29389824 30509163 36159008 40678884 54238512 61018326 72318016 81357768 108477024 122036652 144636032 162715536 216954048 244073304 289272064 325431072 433908096 488146608 578544128 650862144 867816192 976293216 1157088256 1301724288 1735632384 1952586432 2603448576 3471264768 3905172864 5206897152 7810345728 10413794304 15620691456 31241382912
• Sum of all divisors σ(n): 92608982040
• Sum of proper divisors (its aliquot sum) s(n): 61367599128
• 31241382912 is an abundant number, because the sum of its proper divisors (61367599128) is greater than itself. Its abundance is 30126216216

Bases of 31241382912

• Binary: 11101000110001000011010110000000000₂
• Hexadecimal: 0x74621AC00
• Base-36: ECOB9C0

Squares and roots of 31241382912

• 31241382912 squared (31241382912²) is 976024006254205599744
• 31241382912 cubed (31241382912³) is 30492339710691919951976913174528
• The square root of 31241382912 is 176752.3208107887
• The cube root of 31241382912 is 3149.5130821071

Scales and comparisons

• 31,241,382,912 seconds is equal to 993 years, 19 weeks, 5 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 31,241,382,912 would take you about one thousand, nine 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 31241382912 cubic inches would be around 262.5 feet tall.

Recreational maths with 31241382912

• 31241382912 backwards is 21928314213
• 31241382912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31241382912's digits is 36
• More coming soon!