9142921872
9,142,921,872 is an even composite number composed of six prime numbers multiplied together.
9142921872 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 9142921872:
24 × 33 × 7 × 29 × 137 × 761
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 29 × 137 × 761)See below for interesting mathematical facts about the number 9142921872 from the Numbermatics database.
Names of 9142921872
- Cardinal: 9142921872 can be written as Nine billion, one hundred forty-two million, nine hundred twenty-one thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 9.142921872 × 109
Factors of 9142921872
Divisors of 9142921872
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 36 42 48 54 56 58 63 72 84 87 108 112 116 126 137 144 168 174 189 203 216 232 252 261 274 336 348 378 406 411 432 464 504 522 548 609 696 756 761 783 812 822 959 1008 1044 1096 1218 1233 1392 1512 1522 1566 1624 1644 1827 1918 2088 2192 2283 2436 2466 2877 3024 3044 3132 3248 3288 3654 3699 3836 3973 4176 4566 4872 4932 5327 5481 5754 6088 6264 6576 6849 7308 7398 7672 7946 8631 9132 9744 9864 10654 10962 11508 11919 12176 12528 13698 14616 14796 15344 15892 15981 17262 18264 19728 20547 21308 21924 22069 23016 23838 25893 27396 27811 29232 29592 31784 31962 34524 35757 36528 41094 42616 43848 44138 46032 47676 47943 51786 54792 55622 59184 63568 63924 66207 69048 71514 82188 83433 85232 87696 88276 95352 95886 103572 104257 107271 109584 111244 127848 132414 138096 143028 143829 154483 164376 166866 176552 190704 191772 198621 207144 208514 214542 222488 250299 255696 264828 286056 287658 308966 312771 328752 333732 353104 383544 397242 414288 417028 429084 444976 463449 500598 529656 572112 575316 595863 617932 625542 667464 729799 750897 767088 794484 834056 858168 926898 938313 1001196 1059312 1150632 1191726 1235864 1251084 1334928 1390347 1459598 1501794 1588968 1668112 1716336 1853796 1876626 2002392 2189397 2301264 2383452 2471728 2502168 2780694 2814939 2919196 3003588 3023453 3177936 3707592 3753252 4004784 4171041 4378794 4766904 5004336 5561388 5629878 5838392 6007176 6046906 6568191 7415184 7506504 8342082 8757588 9070359 9533808 11122776 11259756 11676784 12014352 12093812 13136382 15013008 16684164 17515176 18140718 19704573 21164171 22245552 22519512 24187624 26272764 27211077 33368328 35030352 36281436 39409146 42328342 45039024 48375248 52545528 54422154 63492513 66736656 72562872 78818292 81633231 84656684 105091056 108844308 126985026 145125744 157636584 163266462 169313368 190477539 217688616 253970052 315273168 326532924 338626736 380955078 435377232 507940104 571432617 653065848 761910156 1015880208 1142865234 1306131696 1523820312 2285730468 3047640624 4571460936 9142921872
- Sum of all divisors σ(n): 31294425600
- Sum of proper divisors (its aliquot sum) s(n): 22151503728
- 9142921872 is an abundant number, because the sum of its proper divisors (22151503728) is greater than itself. Its abundance is 13008581856
Bases of 9142921872
- Binary: 10001000001111010111101010100100002
- Hexadecimal: 0x220F5EA90
- Base-36: 477GJO0
Squares and roots of 9142921872
- 9142921872 squared (91429218722) is 83593020357495984384
- 9142921872 cubed (91429218723) is 764284454173091294776644046848
-
The
square root of 9142921872 is 95618.6272229421 -
The
cube root of 9142921872 is 2091.0367689481
Scales and comparisons
How big is 9142921872?- 9,142,921,872 seconds is equal to 290 years, 37 weeks, 1 day, 20 hours, 31 minutes, 12 seconds.
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To count from 1 to 9,142,921,872 would take you about five hundred eighty-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 9142921872 cubic inches would be around 174.3 feet tall.
Recreational maths with 9142921872
- 9142921872 backwards is 2781292419
- The number of decimal digits it has is: 10
- The sum of 9142921872's digits is 45
- More coming soon!
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