31138838998128
31,138,838,998,128 is an even composite number composed of four prime numbers multiplied together.
31138838998128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred fifty divisors.
Prime factorization of 31138838998128:
24 × 34 × 23 × 323212
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 23 × 32321 × 32321)See below for interesting mathematical facts about the number 31138838998128 from the Numbermatics database.
Names of 31138838998128
- Cardinal: 31138838998128 can be written as Thirty-one trillion, one hundred thirty-eight billion, eight hundred thirty-eight million, nine hundred ninety-eight thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 3.1138838998128 × 1013
Factors of 31138838998128
Divisors of 31138838998128
- Number of divisors d(n): 150
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 27 36 46 48 54 69 72 81 92 108 138 144 162 184 207 216 276 324 368 414 432 552 621 648 828 1104 1242 1296 1656 1863 2484 3312 3726 4968 7452 9936 14904 29808 32321 64642 96963 129284 193926 258568 290889 387852 517136 581778 743383 775704 872667 1163556 1486766 1551408 1745334 2230149 2327112 2618001 2973532 3490668 4460298 4654224 5236002 5947064 6690447 6981336 8920596 10472004 11894128 13380894 13962672 17841192 20071341 20944008 26761788 35682384 40142682 41888016 53523576 60214023 80285364 107047152 120428046 160570728 240856092 321141456 481712184 963424368 1044647041 2089294082 3133941123 4178588164 6267882246 8357176328 9401823369 12535764492 16714352656 18803646738 24026881943 25071528984 28205470107 37607293476 48053763886 50143057968 56410940214 72080645829 75214586952 84616410321 96107527772 112821880428 144161291658 150429173904 169232820642 192215055544 216241937487 225643760856 288322583316 338465641284 384430111088 432483874974 451287521712 576645166632 648725812461 676931282568 864967749948 1153290333264 1297451624922 1353862565136 1729935499896 1946177437383 2594903249844 3459870999792 3892354874766 5189806499688 7784709749532 10379612999376 15569419499064 31138838998128
- Sum of all divisors σ(n): 94046214974712
- Sum of proper divisors (its aliquot sum) s(n): 62907375976584
- 31138838998128 is an abundant number, because the sum of its proper divisors (62907375976584) is greater than itself. Its abundance is 31768536978456
Bases of 31138838998128
- Binary: 1110001010010000100110110111111101100011100002
- Hexadecimal: 0x1C52136FEC70
- Base-36: B1CZGRB00
Squares and roots of 31138838998128
- 31138838998128 squared (311388389981282) is 969627294151337186787504384
- 31138838998128 cubed (311388389981283) is 30193068200768987999437723011503967793152
-
The
square root of 31138838998128 is 5580218.5439396547 -
The
cube root of 31138838998128 is 31460.6341194513
Scales and comparisons
How big is 31138838998128?- 31,138,838,998,128 seconds is equal to 990,118 years, 39 weeks, 4 days, 3 hours, 28 minutes, 48 seconds.
-
To count from 1 to 31,138,838,998,128 would take you about two million, four hundred seventy-five thousand, two hundred ninety-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 31138838998128 cubic inches would be around 2621.7 feet tall.
Recreational maths with 31138838998128
- 31138838998128 backwards is 82189983883113
- 31138838998128 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 31138838998128's digits is 72
- More coming soon!
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