31139504136

Names of 31139504136

• Cardinal: 31139504136 can be written as Thirty-one billion, one hundred thirty-nine million, five hundred four thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.1139504136 × 10¹⁰

Factors of 31139504136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 241

Divisors of 31139504136

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 223 234 312 351 446 468 669 702 892 936 1338 1404 1784 2007 2676 2808 2899 4014 5352 5798 6021 8028 8697 11596 12042 16056 17394 23192 24084 26091 34788 48168 49729 52182 69576 78273 99458 104364 149187 156546 198916 208728 298374 313092 397832 447561 596748 626184 646477 895122 1193496 1292954 1342683 1790244 1939431 2585908 2685366 3580488 3878862 5171816 5370732 5818293 7757724 10741464 11089567 11636586 15515448 17454879 22179134 23273172 33268701 34909758 44358268 46546344 66537402 69819516 88716536 99806103 133074804 139639032 144164371 199612206 266149608 288328742 299418309 399224412 432493113 576657484 598836618 798448824 864986226 1153314968 1197673236 1297479339 1729972452 2395346472 2594958678 3459944904 3892438017 5189917356 7784876034 10379834712 15569752068 31139504136
• Sum of all divisors σ(n): 93571968000
• Sum of proper divisors (its aliquot sum) s(n): 62432463864
• 31139504136 is an abundant number, because the sum of its proper divisors (62432463864) is greater than itself. Its abundance is 31292959728

Bases of 31139504136

• Binary: 11101000000000011110010000000001000₂
• Hexadecimal: 0x7400F2008
• Base-36: EAZNN60

Squares and roots of 31139504136

• 31139504136 squared (31139504136²) is 969668717835961106496
• 31139504136 cubed (31139504136³) is 30195003049602727845267328467456
• The square root of 31139504136 is 176463.8890424893
• The cube root of 31139504136 is 3146.0858121703

Scales and comparisons

• 31,139,504,136 seconds is equal to 990 years, 7 weeks, 1 day, 22 hours, 15 minutes, 36 seconds.
• To count from 1 to 31,139,504,136 would take you about one thousand, nine hundred eighty 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 31139504136 cubic inches would be around 262.2 feet tall.

Recreational maths with 31139504136

• 31139504136 backwards is 63140593113
• 31139504136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31139504136's digits is 36
• More coming soon!