31940400128
31,940,400,128 is an even composite number composed of five prime numbers multiplied together.
31940400128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred seventy-six divisors.
Prime factorization of 31940400128:
210 × 7 × 13 × 31 × 11057
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 31 × 11057)See below for interesting mathematical facts about the number 31940400128 from the Numbermatics database.
Names of 31940400128
- Cardinal: 31940400128 can be written as Thirty-one billion, nine hundred forty million, four hundred thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 3.1940400128 × 1010
Factors of 31940400128
Divisors of 31940400128
- Number of divisors d(n): 176
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 64 91 104 112 124 128 182 208 217 224 248 256 364 403 416 434 448 496 512 728 806 832 868 896 992 1024 1456 1612 1664 1736 1792 1984 2821 2912 3224 3328 3472 3584 3968 5642 5824 6448 6656 6944 7168 7936 11057 11284 11648 12896 13312 13888 15872 22114 22568 23296 25792 27776 31744 44228 45136 46592 51584 55552 77399 88456 90272 93184 103168 111104 143741 154798 176912 180544 206336 222208 287482 309596 342767 353824 361088 412672 574964 619192 685534 707648 722176 1006187 1149928 1238384 1371068 1415296 1444352 2012374 2299856 2399369 2476768 2742136 2830592 2888704 4024748 4455971 4599712 4798738 4953536 5484272 5661184 8049496 8911942 9199424 9597476 9907072 10968544 11322368 16098992 17823884 18398848 19194952 19814144 21937088 31191797 32197984 35647768 36797696 38389904 39628288 43874176 62383594 64395968 71295536 73595392 76779808 79256576 87748352 124767188 128791936 142591072 147190784 153559616 175496704 249534376 257583872 285182144 307119232 350993408 499068752 515167744 570364288 614238464 998137504 1030335488 1140728576 1228476928 1996275008 2281457152 2456953856 3992550016 4562914304 7985100032 15970200064 31940400128
- Sum of all divisors σ(n): 81126441984
- Sum of proper divisors (its aliquot sum) s(n): 49186041856
- 31940400128 is an abundant number, because the sum of its proper divisors (49186041856) is greater than itself. Its abundance is 17245641728
Bases of 31940400128
- Binary: 111011011111100101111010100000000002
- Hexadecimal: 0x76FCBD400
- Base-36: EO8HMGW
Squares and roots of 31940400128
- 31940400128 squared (319404001282) is 1020189160336742416384
- 31940400128 cubed (319404001283) is 32585249987403899999374542897152
-
The
square root of 31940400128 is 178718.7738543435 -
The
cube root of 31940400128 is 3172.8298602573
Scales and comparisons
How big is 31940400128?- 31,940,400,128 seconds is equal to 1,015 years, 31 weeks, 3 days, 13 hours, 22 minutes, 8 seconds.
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To count from 1 to 31,940,400,128 would take you about two thousand and thirty-one 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 31940400128 cubic inches would be around 264.4 feet tall.
Recreational maths with 31940400128
- 31940400128 backwards is 82100404913
- 31940400128 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31940400128's digits is 32
- More coming soon!
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The information we have on file for 31940400128 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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