31128074136

Names of 31128074136

• Cardinal: 31128074136 can be written as Thirty-one billion, one hundred twenty-eight million, seventy-four thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.1128074136 × 10¹⁰

Factors of 31128074136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8030

Divisors of 31128074136

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 103 206 309 412 571 618 824 927 1142 1236 1713 1854 2284 2472 3426 3708 4568 5139 6852 7351 7416 10278 13704 14702 20556 22053 29404 41112 44106 58808 58813 66159 88212 117626 132318 176424 176439 235252 264636 352878 470504 529272 529317 705756 757153 1058634 1411512 1514306 2117268 2271459 3028612 4197421 4234536 4542918 6057224 6814377 8394842 9085836 12592263 13628754 16789684 18171672 25184526 27257508 33579368 37776789 50369052 54515016 75553578 100738104 151107156 302214312 432334363 864668726 1297003089 1729337452 2594006178 3458674904 3891009267 5188012356 7782018534 10376024712 15564037068 31128074136
• Sum of all divisors σ(n): 85284376320
• Sum of proper divisors (its aliquot sum) s(n): 54156302184
• 31128074136 is an abundant number, because the sum of its proper divisors (54156302184) is greater than itself. Its abundance is 23028228048

Bases of 31128074136

• Binary: 11100111111011000001011011110011000₂
• Hexadecimal: 0x73F60B798
• Base-36: EASUNQ0

Squares and roots of 31128074136

• 31128074136 squared (31128074136²) is 968956999416312146496
• 31128074136 cubed (31128074136³) is 30161765312427073223844780627456
• The square root of 31128074136 is 176431.4998405897
• The cube root of 31128074136 is 3145.7008332131

Scales and comparisons

• 31,128,074,136 seconds is equal to 989 years, 40 weeks, 2 days, 15 hours, 15 minutes, 36 seconds.
• To count from 1 to 31,128,074,136 would take you about one thousand, nine hundred seventy-nine 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 31128074136 cubic inches would be around 262.1 feet tall.

Recreational maths with 31128074136

• 31128074136 backwards is 63147082113
• 31128074136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31128074136's digits is 36
• More coming soon!