997488128
997,488,128 is an even composite number composed of five prime numbers multiplied together.
997488128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 997488128:
29 × 7 × 13 × 79 × 271
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 79 × 271)See below for interesting mathematical facts about the number 997488128 from the Numbermatics database.
Names of 997488128
- Cardinal: 997488128 can be written as Nine hundred ninety-seven million, four hundred eighty-eight thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 9.97488128 × 108
Factors of 997488128
Divisors of 997488128
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 64 79 91 104 112 128 158 182 208 224 256 271 316 364 416 448 512 542 553 632 728 832 896 1027 1084 1106 1264 1456 1664 1792 1897 2054 2168 2212 2528 2912 3328 3523 3584 3794 4108 4336 4424 5056 5824 6656 7046 7189 7588 8216 8672 8848 10112 11648 14092 14378 15176 16432 17344 17696 20224 21409 23296 24661 28184 28756 30352 32864 34688 35392 40448 42818 46592 49322 56368 57512 60704 65728 69376 70784 85636 98644 112736 115024 121408 131456 138752 141568 149863 171272 197288 225472 230048 242816 262912 278317 283136 299726 342544 394576 450944 460096 485632 525824 556634 599452 685088 789152 901888 920192 971264 1113268 1198904 1370176 1578304 1803776 1840384 1948219 2226536 2397808 2740352 3156608 3680768 3896438 4453072 4795616 5480704 6313216 7792876 8906144 9591232 10961408 12626432 15585752 17812288 19182464 31171504 35624576 38364928 62343008 71249152 76729856 124686016 142498304 249372032 498744064 997488128
- Sum of all divisors σ(n): 2493173760
- Sum of proper divisors (its aliquot sum) s(n): 1495685632
- 997488128 is an abundant number, because the sum of its proper divisors (1495685632) is greater than itself. Its abundance is 498197504
Bases of 997488128
- Binary: 1110110111010001110110000000002
- Hexadecimal: 0x3B747600
- Base-36: GHVMRK
Squares and roots of 997488128
- 997488128 squared (9974881282) is 994982565500944384
- 997488128 cubed (9974881283) is 992483296654174395828273152
-
The
square root of 997488128 is 31583.0354462645 -
The
cube root of 997488128 is 999.1620072977
Scales and comparisons
How big is 997488128?- 997,488,128 seconds is equal to 31 years, 37 weeks, 2 days, 2 minutes, 8 seconds.
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To count from 1 to 997,488,128 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 997488128 cubic inches would be around 83.3 feet tall.
Recreational maths with 997488128
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