997429888
997,429,888 is an even composite number composed of four prime numbers multiplied together.
997429888 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 997429888:
27 × 72 × 132 × 941
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 13 × 941)See below for interesting mathematical facts about the number 997429888 from the Numbermatics database.
Names of 997429888
- Cardinal: 997429888 can be written as Nine hundred ninety-seven million, four hundred twenty-nine thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 9.97429888 × 108
Factors of 997429888
Divisors of 997429888
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 169 182 196 208 224 338 364 392 416 448 637 676 728 784 832 896 941 1183 1274 1352 1456 1568 1664 1882 2366 2548 2704 2912 3136 3764 4732 5096 5408 5824 6272 6587 7528 8281 9464 10192 10816 11648 12233 13174 15056 16562 18928 20384 21632 24466 26348 30112 33124 37856 40768 46109 48932 52696 60224 66248 75712 81536 85631 92218 97864 105392 120448 132496 151424 159029 171262 184436 195728 210784 264992 318058 342524 368872 391456 421568 529984 599417 636116 685048 737744 782912 843136 1059968 1113203 1198834 1272232 1370096 1475488 1565824 2226406 2397668 2544464 2740192 2950976 4452812 4795336 5088928 5480384 5901952 7792421 8905624 9590672 10177856 10960768 15584842 17811248 19181344 20355712 31169684 35622496 38362688 62339368 71244992 76725376 124678736 142489984 249357472 498714944 997429888
- Sum of all divisors σ(n): 2505630510
- Sum of proper divisors (its aliquot sum) s(n): 1508200622
- 997429888 is an abundant number, because the sum of its proper divisors (1508200622) is greater than itself. Its abundance is 510770734
Bases of 997429888
- Binary: 1110110111001110010010100000002
- Hexadecimal: 0x3B739280
- Base-36: GHUDTS
Squares and roots of 997429888
- 997429888 squared (9974298882) is 994866381475692544
- 997429888 cubed (9974298883) is 992309463450265288884355072
-
The
square root of 997429888 is 31582.1134188325 -
The
cube root of 997429888 is 999.1425610085
Scales and comparisons
How big is 997429888?- 997,429,888 seconds is equal to 31 years, 37 weeks, 1 day, 7 hours, 51 minutes, 28 seconds.
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To count from 1 to 997,429,888 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 997429888 cubic inches would be around 83.3 feet tall.
Recreational maths with 997429888
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