82021098720
82,021,098,720 is an even composite number composed of six prime numbers multiplied together.
What does the number 82021098720 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
82021098720 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 82021098720:
25 × 3 × 5 × 112 × 47 × 30047
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 47 × 30047)See below for interesting mathematical facts about the number 82021098720 from the Numbermatics database.
Names of 82021098720
- Cardinal: 82021098720 can be written as Eighty-two billion, twenty-one million, ninety-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 8.202109872 × 1010
Factors of 82021098720
Divisors of 82021098720
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 47 48 55 60 66 80 88 94 96 110 120 121 132 141 160 165 176 188 220 235 240 242 264 282 330 352 363 376 440 470 480 484 517 528 564 605 660 705 726 752 880 940 968 1034 1056 1128 1210 1320 1410 1452 1504 1551 1760 1815 1880 1936 2068 2256 2420 2585 2640 2820 2904 3102 3630 3760 3872 4136 4512 4840 5170 5280 5640 5687 5808 6204 7260 7520 7755 8272 9680 10340 11280 11374 11616 12408 14520 15510 16544 17061 19360 20680 22560 22748 24816 28435 29040 30047 31020 34122 41360 45496 49632 56870 58080 60094 62040 68244 82720 85305 90141 90992 113740 120188 124080 136488 150235 170610 180282 181984 227480 240376 248160 272976 300470 330517 341220 360564 450705 454960 480752 545952 600940 661034 682440 721128 901410 909920 961504 991551 1201880 1322068 1364880 1412209 1442256 1652585 1802820 1983102 2403760 2644136 2729760 2824418 2884512 3305170 3605640 3635687 3966204 4236627 4807520 4957755 5288272 5648836 6610340 7061045 7211280 7271374 7932408 8473254 9915510 10576544 10907061 11297672 13220680 14122090 14422560 14542748 15534299 15864816 16946508 18178435 19831020 21183135 21814122 22595344 26441360 28244180 29085496 31068598 31729632 33893016 36356870 39662040 42366270 43628244 45190688 46602897 52882720 54535305 56488360 58170992 62137196 67786032 72713740 77671495 79324080 84732540 87256488 93205794 109070610 112976720 116341984 124274392 135572064 145427480 155342990 158648160 169465080 170877289 174512976 186411588 218141220 225953440 233014485 248548784 290854960 310685980 338930160 341754578 349025952 372823176 436282440 466028970 497097568 512631867 581709920 621371960 677860320 683509156 745646352 854386445 872564880 932057940 1025263734 1242743920 1367018312 1491292704 1708772890 1745129760 1864115880 2050527468 2485487840 2563159335 2734036624 3417545780 3728231760 4101054936 5126318670 5468073248 6835091560 7456463520 8202109872 10252637340 13670183120 16404219744 20505274680 27340366240 41010549360 82021098720
- Sum of all divisors σ(n): 290041565184
- Sum of proper divisors (its aliquot sum) s(n): 208020466464
- 82021098720 is an abundant number, because the sum of its proper divisors (208020466464) is greater than itself. Its abundance is 125999367744
Bases of 82021098720
- Binary: 10011000110001101011010100100111000002
- Hexadecimal: 0x1318D6A4E0
- Base-36: 11OH8STC
Squares and roots of 82021098720
- 82021098720 squared (820210987202) is 6727460635235985638400
- 82021098720 cubed (820210987203) is 551793712897604688543708622848000
-
The
square root of 82021098720 is 286393.2588592127 -
The
cube root of 82021098720 is 4344.8540676299
Scales and comparisons
How big is 82021098720?- 82,021,098,720 seconds is equal to 2,608 years, 6 days, 6 hours, 32 minutes.
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To count from 1 to 82,021,098,720 would take you about five thousand, two hundred sixteen 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 82021098720 cubic inches would be around 362.1 feet tall.
Recreational maths with 82021098720
- 82021098720 backwards is 02789012028
- The number of decimal digits it has is: 11
- The sum of 82021098720's digits is 39
- More coming soon!
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