797138664
797,138,664 is an even composite number composed of five prime numbers multiplied together.
797138664 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 797138664:
23 × 3 × 72 × 672 × 151
(2 × 2 × 2 × 3 × 7 × 7 × 67 × 67 × 151)See below for interesting mathematical facts about the number 797138664 from the Numbermatics database.
Names of 797138664
- Cardinal: 797138664 can be written as Seven hundred ninety-seven million, one hundred thirty-eight thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 7.97138664 × 108
Factors of 797138664
Divisors of 797138664
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 67 84 98 134 147 151 168 196 201 268 294 302 392 402 453 469 536 588 604 804 906 938 1057 1176 1208 1407 1608 1812 1876 2114 2814 3171 3283 3624 3752 4228 4489 5628 6342 6566 7399 8456 8978 9849 10117 11256 12684 13132 13467 14798 17956 19698 20234 22197 25368 26264 26934 29596 30351 31423 35912 39396 40468 44394 53868 59192 60702 62846 70819 78792 80936 88788 94269 107736 121404 125692 141638 177576 188538 212457 219961 242808 251384 283276 377076 424914 439922 495733 566552 659883 677839 754152 849828 879844 991466 1319766 1355678 1487199 1699656 1759688 1982932 2033517 2639532 2711356 2974398 3965864 4067034 4744873 5279064 5422712 5948796 8134068 9489746 11897592 14234619 16268136 18979492 28469238 33214111 37958984 56938476 66428222 99642333 113876952 132856444 199284666 265712888 398569332 797138664
- Sum of all divisors σ(n): 2368910880
- Sum of proper divisors (its aliquot sum) s(n): 1571772216
- 797138664 is an abundant number, because the sum of its proper divisors (1571772216) is greater than itself. Its abundance is 774633552
Bases of 797138664
- Binary: 1011111000001101011110111010002
- Hexadecimal: 0x2F835EE8
- Base-36: D6LG4O
Squares and roots of 797138664
- 797138664 squared (7971386642) is 635430049643704896
- 797138664 cubed (7971386643) is 506525860838436596807698944
-
The
square root of 797138664 is 28233.6441856165 -
The
cube root of 797138664 is 927.2096824845
Scales and comparisons
How big is 797138664?- 797,138,664 seconds is equal to 25 years, 18 weeks, 3 hours, 24 minutes, 24 seconds.
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To count from 1 to 797,138,664 would take you about thirty-eight 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 797138664 cubic inches would be around 77.3 feet tall.
Recreational maths with 797138664
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