990856146
990,856,146 is an even composite number composed of five prime numbers multiplied together.
990856146 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 990856146:
2 × 3 × 72 × 233 × 277
(2 × 3 × 7 × 7 × 23 × 23 × 23 × 277)See below for interesting mathematical facts about the number 990856146 from the Numbermatics database.
Names of 990856146
- Cardinal: 990856146 can be written as Nine hundred ninety million, eight hundred fifty-six thousand, one hundred forty-six.
Scientific notation
- Scientific notation: 9.90856146 × 108
Factors of 990856146
Divisors of 990856146
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 277 294 322 483 529 554 831 966 1058 1127 1587 1662 1939 2254 3174 3381 3703 3878 5817 6371 6762 7406 11109 11634 12167 12742 13573 19113 22218 24334 25921 27146 36501 38226 40719 44597 51842 73002 77763 81438 85169 89194 133791 146533 155526 170338 255507 267582 293066 312179 439599 511014 596183 624358 879198 936537 1025731 1192366 1788549 1873074 2051462 3077193 3370259 3577098 6154386 6740518 7180117 10110777 14360234 20221554 21540351 23591813 43080702 47183626 70775439 141550878 165142691 330285382 495428073 990856146
- Sum of all divisors σ(n): 2418733440
- Sum of proper divisors (its aliquot sum) s(n): 1427877294
- 990856146 is an abundant number, because the sum of its proper divisors (1427877294) is greater than itself. Its abundance is 437021148
Bases of 990856146
- Binary: 1110110000111101000011110100102
- Hexadecimal: 0x3B0F43D2
- Base-36: GDXHHU
Squares and roots of 990856146
- 990856146 squared (9908561462) is 981795902065973316
- 990856146 cubed (9908561463) is 972818503679683757630600136
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The
square root of 990856146 is 31477.8675580161 -
The
cube root of 990856146 is 996.9427111773
Scales and comparisons
How big is 990856146?- 990,856,146 seconds is equal to 31 years, 26 weeks, 2 days, 5 hours, 49 minutes, 6 seconds.
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To count from 1 to 990,856,146 would take you about forty-seven 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 990856146 cubic inches would be around 83.1 feet tall.
Recreational maths with 990856146
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