2138909616
2,138,909,616 is an even composite number composed of six prime numbers multiplied together.
2138909616 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 2138909616:
24 × 32 × 29 × 37 × 109 × 127
(2 × 2 × 2 × 2 × 3 × 3 × 29 × 37 × 109 × 127)See below for interesting mathematical facts about the number 2138909616 from the Numbermatics database.
Names of 2138909616
- Cardinal: 2138909616 can be written as Two billion, one hundred thirty-eight million, nine hundred nine thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 2.138909616 × 109
Factors of 2138909616
Divisors of 2138909616
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 29 36 37 48 58 72 74 87 109 111 116 127 144 148 174 218 222 232 254 261 296 327 333 348 381 436 444 464 508 522 592 654 666 696 762 872 888 981 1016 1044 1073 1143 1308 1332 1392 1524 1744 1776 1962 2032 2088 2146 2286 2616 2664 3048 3161 3219 3683 3924 4033 4176 4292 4572 4699 5232 5328 6096 6322 6438 7366 7848 8066 8584 9144 9398 9483 9657 11049 12099 12644 12876 13843 14097 14732 15696 16132 17168 18288 18796 18966 19314 22098 24198 25288 25752 27686 28194 28449 29464 32264 33147 36297 37592 37932 38628 41529 42291 44196 48396 50576 51504 55372 56388 56898 58928 64528 66294 72594 75184 75864 77256 83058 84582 88392 96792 110744 112776 113796 116957 124587 132588 136271 145188 151728 154512 166116 169164 176784 193584 221488 225552 227592 233914 249174 265176 272542 290376 332232 338328 350871 401447 408813 455184 467828 498348 512191 530352 545084 580752 664464 676656 701742 802894 817626 935656 996696 1024382 1052613 1090168 1204341 1226439 1403484 1536573 1605788 1635252 1871312 1993392 2048764 2105226 2180336 2408682 2452878 2806968 3073146 3211576 3270504 3613023 4097528 4210452 4609719 4817364 4905756 5613936 6146292 6423152 6541008 7226046 8195056 8420904 9219438 9634728 9811512 12292584 14452092 14853539 16841808 18438876 19269456 19623024 24585168 28904184 29707078 36877752 44560617 57808368 59414156 73755504 89121234 118828312 133681851 178242468 237656624 267363702 356484936 534727404 712969872 1069454808 2138909616
- Sum of all divisors σ(n): 6468633600
- Sum of proper divisors (its aliquot sum) s(n): 4329723984
- 2138909616 is an abundant number, because the sum of its proper divisors (4329723984) is greater than itself. Its abundance is 2190814368
Bases of 2138909616
- Binary: 11111110111110100101011101100002
- Hexadecimal: 0x7F7D2BB0
- Base-36: ZDG980
Squares and roots of 2138909616
- 2138909616 squared (21389096162) is 4574934345417267456
- 2138909616 cubed (21389096163) is 9785371063981658894082256896
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The
square root of 2138909616 is 46248.3471704665 -
The
cube root of 2138909616 is 1288.4398373097
Scales and comparisons
How big is 2138909616?- 2,138,909,616 seconds is equal to 68 years, 3 days, 21 hours, 33 minutes, 36 seconds.
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To count from 1 to 2,138,909,616 would take you about one hundred thirty-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 2138909616 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138909616
- 2138909616 backwards is 6169098312
- The number of decimal digits it has is: 10
- The sum of 2138909616's digits is 45
- More coming soon!
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