82139490750
82,139,490,750 is an even composite number composed of six prime numbers multiplied together.
82139490750 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 82139490750:
2 × 3 × 53 × 17 × 149 × 43237
(2 × 3 × 5 × 5 × 5 × 17 × 149 × 43237)See below for interesting mathematical facts about the number 82139490750 from the Numbermatics database.
Names of 82139490750
- Cardinal: 82139490750 can be written as Eighty-two billion, one hundred thirty-nine million, four hundred ninety thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 8.213949075 × 1010
Factors of 82139490750
Divisors of 82139490750
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 125 149 150 170 250 255 298 375 425 447 510 745 750 850 894 1275 1490 2125 2235 2533 2550 3725 4250 4470 5066 6375 7450 7599 11175 12665 12750 15198 18625 22350 25330 37250 37995 43237 55875 63325 75990 86474 111750 126650 129711 189975 216185 259422 316625 379950 432370 633250 648555 735029 949875 1080925 1297110 1470058 1899750 2161850 2205087 3242775 3675145 4410174 5404625 6442313 6485550 7350290 10809250 11025435 12884626 16213875 18375725 19326939 22050870 32211565 32427750 36751450 38653878 55127175 64423130 91878625 96634695 109519321 110254350 161057825 183757250 193269390 219038642 275635875 322115650 328557963 483173475 547596605 551271750 657115926 805289125 966346950 1095193210 1610578250 1642789815 2415867375 2737983025 3285579630 4831734750 5475966050 8213949075 13689915125 16427898150 27379830250 41069745375 82139490750
- Sum of all divisors σ(n): 218542147200
- Sum of proper divisors (its aliquot sum) s(n): 136402656450
- 82139490750 is an abundant number, because the sum of its proper divisors (136402656450) is greater than itself. Its abundance is 54263165700
Bases of 82139490750
- Binary: 10011000111111110010100101001101111102
- Hexadecimal: 0x131FE529BE
- Base-36: 11QFQCOU
Squares and roots of 82139490750
- 82139490750 squared (821394907502) is 6746895940669335562500
- 82139490750 cubed (821394907503) is 554186596709821437244614796875000
-
The
square root of 82139490750 is 286599.8791869947 -
The
cube root of 82139490750 is 4346.9435657407
Scales and comparisons
How big is 82139490750?- 82,139,490,750 seconds is equal to 2,611 years, 40 weeks, 4 days, 13 hours, 12 minutes, 30 seconds.
-
To count from 1 to 82,139,490,750 would take you about five thousand, two hundred twenty-three 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 82139490750 cubic inches would be around 362.2 feet tall.
Recreational maths with 82139490750
- 82139490750 backwards is 05709493128
- The number of decimal digits it has is: 11
- The sum of 82139490750's digits is 48
- More coming soon!
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