997384220
997,384,220 is an even composite number composed of six prime numbers multiplied together.
997384220 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 997384220:
22 × 5 × 72 × 17 × 131 × 457
(2 × 2 × 5 × 7 × 7 × 17 × 131 × 457)See below for interesting mathematical facts about the number 997384220 from the Numbermatics database.
Names of 997384220
- Cardinal: 997384220 can be written as Nine hundred ninety-seven million, three hundred eighty-four thousand, two hundred twenty.
Scientific notation
- Scientific notation: 9.9738422 × 108
Factors of 997384220
Divisors of 997384220
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 10 14 17 20 28 34 35 49 68 70 85 98 119 131 140 170 196 238 245 262 340 457 476 490 524 595 655 833 914 917 980 1190 1310 1666 1828 1834 2227 2285 2380 2620 3199 3332 3668 4165 4454 4570 4585 6398 6419 7769 8330 8908 9140 9170 11135 12796 12838 15538 15589 15995 16660 18340 22270 22393 25676 31076 31178 31990 32095 38845 44540 44786 54383 59867 62356 63980 64190 77690 77945 89572 108766 109123 111965 119734 128380 155380 155890 217532 218246 223930 239468 271915 299335 311780 380681 419069 436492 447860 543830 545615 598670 761362 838138 1017739 1087660 1091230 1197340 1522724 1676276 1903405 2035478 2095345 2182460 2933483 3806810 4070956 4190690 5088695 5866966 7124173 7613620 8381380 10177390 11733932 14248346 14667415 20354780 28496692 29334830 35620865 49869211 58669660 71241730 99738422 142483460 199476844 249346055 498692110 997384220
- Sum of all divisors σ(n): 2605169952
- Sum of proper divisors (its aliquot sum) s(n): 1607785732
- 997384220 is an abundant number, because the sum of its proper divisors (1607785732) is greater than itself. Its abundance is 610401512
Bases of 997384220
- Binary: 1110110111001011100000000111002
- Hexadecimal: 0x3B72E01C
- Base-36: GHTEL8
Squares and roots of 997384220
- 997384220 squared (9973842202) is 994775282305008400
- 997384220 cubed (9973842203) is 992173169017060605127448000
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The
square root of 997384220 is 31581.3904063769 -
The
cube root of 997384220 is 999.1273119705
Scales and comparisons
How big is 997384220?- 997,384,220 seconds is equal to 31 years, 37 weeks, 19 hours, 10 minutes, 20 seconds.
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To count from 1 to 997,384,220 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 997384220 cubic inches would be around 83.3 feet tall.
Recreational maths with 997384220
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