989409384
989,409,384 is an even composite number composed of five prime numbers multiplied together.
989409384 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 989409384:
23 × 33 × 17 × 211 × 1277
(2 × 2 × 2 × 3 × 3 × 3 × 17 × 211 × 1277)See below for interesting mathematical facts about the number 989409384 from the Numbermatics database.
Names of 989409384
- Cardinal: 989409384 can be written as Nine hundred eighty-nine million, four hundred nine thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 9.89409384 × 108
Factors of 989409384
Divisors of 989409384
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 211 216 306 408 422 459 612 633 844 918 1224 1266 1277 1688 1836 1899 2532 2554 3587 3672 3798 3831 5064 5108 5697 7174 7596 7662 10216 10761 11394 11493 14348 15192 15324 21522 21709 22788 22986 28696 30648 32283 34479 43044 43418 45576 45972 64566 65127 68958 86088 86836 91944 96849 129132 130254 137916 173672 193698 195381 258264 260508 269447 275832 387396 390762 521016 538894 586143 774792 781524 808341 1077788 1172286 1563048 1616682 2155576 2344572 2425023 3233364 4580599 4689144 4850046 6466728 7275069 9161198 9700092 13741797 14550138 18322396 19400184 27483594 29100276 36644792 41225391 54967188 58200552 82450782 109934376 123676173 164901564 247352346 329803128 494704692 989409384
- Sum of all divisors σ(n): 2926108800
- Sum of proper divisors (its aliquot sum) s(n): 1936699416
- 989409384 is an abundant number, because the sum of its proper divisors (1936699416) is greater than itself. Its abundance is 947290032
Bases of 989409384
- Binary: 1110101111100100110000011010002
- Hexadecimal: 0x3AF93068
- Base-36: GD2H60
Squares and roots of 989409384
- 989409384 squared (9894093842) is 978930929147259456
- 989409384 cubed (9894093843) is 968563447586137623649135104
-
The
square root of 989409384 is 31454.8785405381 -
The
cube root of 989409384 is 996.4572584707
Scales and comparisons
How big is 989409384?- 989,409,384 seconds is equal to 31 years, 23 weeks, 6 days, 11 hours, 56 minutes, 24 seconds.
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To count from 1 to 989,409,384 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 989409384 cubic inches would be around 83 feet tall.
Recreational maths with 989409384
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