82868357728
82,868,357,728 is an even composite number composed of six prime numbers multiplied together.
82868357728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 82868357728:
25 × 132 × 19 × 37 × 71 × 307
(2 × 2 × 2 × 2 × 2 × 13 × 13 × 19 × 37 × 71 × 307)See below for interesting mathematical facts about the number 82868357728 from the Numbermatics database.
Names of 82868357728
- Cardinal: 82868357728 can be written as Eighty-two billion, eight hundred sixty-eight million, three hundred fifty-seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 8.2868357728 × 1010
Factors of 82868357728
Divisors of 82868357728
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 8 13 16 19 26 32 37 38 52 71 74 76 104 142 148 152 169 208 247 284 296 304 307 338 416 481 494 568 592 608 614 676 703 923 962 988 1136 1184 1228 1349 1352 1406 1846 1924 1976 2272 2456 2627 2698 2704 2812 3211 3692 3848 3952 3991 4912 5254 5396 5408 5624 5833 6253 6422 7384 7696 7904 7982 9139 9824 10508 10792 11248 11359 11666 11999 12506 12844 14768 15392 15964 17537 18278 21016 21584 21797 22496 22718 23332 23998 25012 25688 29536 31928 34151 35074 36556 42032 43168 43594 45436 46664 47996 49913 50024 51376 51883 63856 68302 70148 73112 75829 84064 87188 90872 93328 95992 99826 100048 102752 103766 118807 127712 136604 140296 146224 147667 151658 174376 181744 186656 191984 199652 200096 207532 215821 227981 237614 273208 280592 283361 292448 295334 303316 348752 363488 383968 399304 414143 415064 431642 443963 455962 475228 546416 561184 566722 590668 606632 648869 697504 798608 806489 828286 830128 863284 887926 911924 950456 985777 1092832 1133444 1181336 1213264 1297738 1597216 1612978 1656572 1660256 1726568 1775852 1823848 1900912 1919671 1971554 2266888 2362672 2426528 2595476 2805673 3225956 3313144 3453136 3551704 3647696 3683693 3801824 3839342 3943108 4533776 4725344 5190952 5383859 5611346 6451912 6626288 6906272 7103408 7295392 7367386 7678684 7886216 8435297 9067552 10381904 10484357 10767718 11222692 12903824 13252576 14206816 14734772 15323291 15357368 15772432 16870594 20763808 20968714 21535436 22445384 25807648 29469544 30646582 30714736 31544864 33741188 36473749 41937428 43070872 44890768 58939088 61293164 61429472 67482376 69990167 72947498 83874856 86141744 89781536 117878176 122586328 134964752 136296641 139980334 145894996 167749712 172283488 199202783 245172656 269929504 272593282 279960668 291789992 335499424 398405566 490345312 545186564 559921336 583579984 796811132 1090373128 1119842672 1167159968 1593622264 2180746256 2239685344 2589636179 3187244528 4361492512 5179272358 6374489056 10358544716 20717089432 41434178864 82868357728
- Sum of all divisors σ(n): 194306999040
- Sum of proper divisors (its aliquot sum) s(n): 111438641312
- 82868357728 is an abundant number, because the sum of its proper divisors (111438641312) is greater than itself. Its abundance is 28570283584
Bases of 82868357728
- Binary: 10011010010110101011011001010011000002
- Hexadecimal: 0x134B56CA60
- Base-36: 122HOI1S
Squares and roots of 82868357728
- 82868357728 squared (828683577282) is 6867164712535777321984
- 82868357728 cubed (828683577283) is 569070661975513081116719950692352
-
The
square root of 82868357728 is 287868.6466567695 -
The
cube root of 82868357728 is 4359.7632949517
Scales and comparisons
How big is 82868357728?- 82,868,357,728 seconds is equal to 2,634 years, 49 weeks, 5 days, 12 hours, 15 minutes, 28 seconds.
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To count from 1 to 82,868,357,728 would take you about five thousand, two hundred sixty-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 82868357728 cubic inches would be around 363.3 feet tall.
Recreational maths with 82868357728
- 82868357728 backwards is 82775386828
- The number of decimal digits it has is: 11
- The sum of 82868357728's digits is 64
- More coming soon!
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