989440992
989,440,992 is an even composite number composed of five prime numbers multiplied together.
989440992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 989440992:
25 × 32 × 47 × 67 × 1091
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 47 × 67 × 1091)See below for interesting mathematical facts about the number 989440992 from the Numbermatics database.
Names of 989440992
- Cardinal: 989440992 can be written as Nine hundred eighty-nine million, four hundred forty thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 9.89440992 × 108
Factors of 989440992
Divisors of 989440992
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 67 72 94 96 134 141 144 188 201 268 282 288 376 402 423 536 564 603 752 804 846 1072 1091 1128 1206 1504 1608 1692 2144 2182 2256 2412 3149 3216 3273 3384 4364 4512 4824 6298 6432 6546 6768 8728 9447 9648 9819 12596 13092 13536 17456 18894 19296 19638 25192 26184 28341 34912 37788 39276 50384 51277 52368 56682 73097 75576 78552 100768 102554 104736 113364 146194 151152 153831 157104 205108 219291 226728 292388 302304 307662 314208 410216 438582 453456 461493 584776 615324 657873 820432 877164 906912 922986 1169552 1230648 1315746 1640864 1754328 1845972 2339104 2461296 2631492 3435559 3508656 3691944 4922592 5262984 6871118 7017312 7383888 10306677 10525968 13742236 14767776 20613354 21051936 27484472 30920031 41226708 54968944 61840062 82453416 109937888 123680124 164906832 247360248 329813664 494720496 989440992
- Sum of all divisors σ(n): 2919151872
- Sum of proper divisors (its aliquot sum) s(n): 1929710880
- 989440992 is an abundant number, because the sum of its proper divisors (1929710880) is greater than itself. Its abundance is 940269888
Bases of 989440992
- Binary: 1110101111100110101011111000002
- Hexadecimal: 0x3AF9ABE0
- Base-36: GD35K0
Squares and roots of 989440992
- 989440992 squared (9894409922) is 978993476649944064
- 989440992 cubed (9894409923) is 968656276698049491428671488
-
The
square root of 989440992 is 31455.3809705113 -
The
cube root of 989440992 is 996.4678694091
Scales and comparisons
How big is 989440992?- 989,440,992 seconds is equal to 31 years, 23 weeks, 6 days, 20 hours, 43 minutes, 12 seconds.
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To count from 1 to 989,440,992 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 989440992 cubic inches would be around 83 feet tall.
Recreational maths with 989440992
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