920728998
920,728,998 is an even composite number composed of six prime numbers multiplied together.
920728998 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 920728998:
2 × 33 × 7 × 61 × 73 × 547
(2 × 3 × 3 × 3 × 7 × 61 × 73 × 547)See below for interesting mathematical facts about the number 920728998 from the Numbermatics database.
Names of 920728998
- Cardinal: 920728998 can be written as Nine hundred twenty million, seven hundred twenty-eight thousand, nine hundred ninety-eight.
Scientific notation
- Scientific notation: 9.20728998 × 108
Factors of 920728998
Divisors of 920728998
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 54 61 63 73 122 126 146 183 189 219 366 378 427 438 511 547 549 657 854 1022 1094 1098 1281 1314 1533 1641 1647 1971 2562 3066 3282 3294 3829 3843 3942 4453 4599 4923 7658 7686 8906 9198 9846 11487 11529 13359 13797 14769 22974 23058 26718 27594 29538 31171 33367 34461 39931 40077 62342 66734 68922 79862 80154 93513 100101 103383 119793 120231 187026 200202 206766 233569 239586 240462 279517 280539 300303 359379 467138 559034 561078 600606 700707 718758 838551 841617 900909 1078137 1401414 1677102 1683234 1801818 2102121 2156274 2435791 2515653 4204242 4871582 5031306 6306363 7307373 7546959 12612726 14614746 15093918 17050537 21922119 34101074 43844238 51151611 65766357 102303222 131532714 153454833 306909666 460364499 920728998
- Sum of all divisors σ(n): 2413655040
- Sum of proper divisors (its aliquot sum) s(n): 1492926042
- 920728998 is an abundant number, because the sum of its proper divisors (1492926042) is greater than itself. Its abundance is 572197044
Bases of 920728998
- Binary: 1101101110000100110101101001102
- Hexadecimal: 0x36E135A6
- Base-36: F86F1I
Squares and roots of 920728998
- 920728998 squared (9207289982) is 847741887758084004
- 920728998 cubed (9207289983) is 780540538878129151402747992
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The
square root of 920728998 is 30343.5165727375 -
The
cube root of 920728998 is 972.8456480013
Scales and comparisons
How big is 920728998?- 920,728,998 seconds is equal to 29 years, 14 weeks, 2 days, 14 hours, 3 minutes, 18 seconds.
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To count from 1 to 920,728,998 would take you about forty-three 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 920728998 cubic inches would be around 81.1 feet tall.
Recreational maths with 920728998
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