990164864
990,164,864 is an even composite number composed of five prime numbers multiplied together.
990164864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 990164864:
27 × 13 × 172 × 29 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 17 × 17 × 29 × 71)See below for interesting mathematical facts about the number 990164864 from the Numbermatics database.
Names of 990164864
- Cardinal: 990164864 can be written as Nine hundred ninety million, one hundred sixty-four thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 9.90164864 × 108
Factors of 990164864
Divisors of 990164864
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 8 13 16 17 26 29 32 34 52 58 64 68 71 104 116 128 136 142 208 221 232 272 284 289 377 416 442 464 493 544 568 578 754 832 884 923 928 986 1088 1136 1156 1207 1508 1664 1768 1846 1856 1972 2059 2176 2272 2312 2414 3016 3536 3692 3712 3757 3944 4118 4544 4624 4828 6032 6409 7072 7384 7514 7888 8236 8381 9088 9248 9656 12064 12818 14144 14768 15028 15691 15776 16472 16762 18496 19312 20519 24128 25636 26767 28288 29536 30056 31382 31552 32944 33524 35003 36992 38624 41038 48256 51272 53534 59072 60112 62764 63104 65888 67048 70006 77248 82076 102544 107068 108953 118144 120224 125528 131776 134096 140012 154496 164152 205088 214136 217906 240448 251056 263552 266747 268192 280024 328304 410176 428272 435812 455039 480896 502112 533494 536384 560048 595051 656608 820352 856544 871624 910078 1004224 1066988 1072768 1120096 1190102 1313216 1713088 1743248 1820156 2008448 2133976 2240192 2380204 2626432 3426176 3486496 3640312 4267952 4480384 4760408 6972992 7280624 7735663 8535904 9520816 13945984 14561248 15471326 17071808 19041632 29122496 30942652 34143616 38083264 58244992 61885304 76166528 123770608 247541216 495082432 990164864
- Sum of all divisors σ(n): 2367338400
- Sum of proper divisors (its aliquot sum) s(n): 1377173536
- 990164864 is an abundant number, because the sum of its proper divisors (1377173536) is greater than itself. Its abundance is 387008672
Bases of 990164864
- Binary: 1110110000010010110111100000002
- Hexadecimal: 0x3B04B780
- Base-36: GDIO3K
Squares and roots of 990164864
- 990164864 squared (9901648642) is 980426457900138496
- 990164864 cubed (9901648643) is 970783830348692359473004544
-
The
square root of 990164864 is 31466.8851969813 -
The
cube root of 990164864 is 996.7108144535
Scales and comparisons
How big is 990164864?- 990,164,864 seconds is equal to 31 years, 25 weeks, 1 day, 5 hours, 47 minutes, 44 seconds.
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To count from 1 to 990,164,864 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 990164864 cubic inches would be around 83.1 feet tall.
Recreational maths with 990164864
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