997928250
997,928,250 is an even composite number composed of six prime numbers multiplied together.
997928250 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 997928250:
2 × 3 × 53 × 11 × 73 × 1657
(2 × 3 × 5 × 5 × 5 × 11 × 73 × 1657)See below for interesting mathematical facts about the number 997928250 from the Numbermatics database.
Names of 997928250
- Cardinal: 997928250 can be written as Nine hundred ninety-seven million, nine hundred twenty-eight thousand, two hundred fifty.
Scientific notation
- Scientific notation: 9.9792825 × 108
Factors of 997928250
Divisors of 997928250
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 73 75 110 125 146 150 165 219 250 275 330 365 375 438 550 730 750 803 825 1095 1375 1606 1650 1657 1825 2190 2409 2750 3314 3650 4015 4125 4818 4971 5475 8030 8250 8285 9125 9942 10950 12045 16570 18227 18250 20075 24090 24855 27375 36454 40150 41425 49710 54681 54750 60225 82850 91135 100375 109362 120450 120961 124275 182270 200750 207125 241922 248550 273405 301125 362883 414250 455675 546810 602250 604805 621375 725766 911350 1209610 1242750 1330571 1367025 1814415 2278375 2661142 2734050 3024025 3628830 3991713 4556750 6048050 6652855 6835125 7983426 9072075 13305710 13670250 15120125 18144150 19958565 30240250 33264275 39917130 45360375 66528550 90720750 99792825 166321375 199585650 332642750 498964125 997928250
- Sum of all divisors σ(n): 2756153088
- Sum of proper divisors (its aliquot sum) s(n): 1758224838
- 997928250 is an abundant number, because the sum of its proper divisors (1758224838) is greater than itself. Its abundance is 760296588
Bases of 997928250
- Binary: 1110110111101100101101001110102
- Hexadecimal: 0x3B7B2D3A
- Base-36: GI52D6
Squares and roots of 997928250
- 997928250 squared (9979282502) is 995860792148062500
- 997928250 cubed (9979282503) is 993797617551929751515625000
-
The
square root of 997928250 is 31590.0023741689 -
The
cube root of 997928250 is 999.3089392117
Scales and comparisons
How big is 997928250?- 997,928,250 seconds is equal to 31 years, 38 weeks, 2 hours, 17 minutes, 30 seconds.
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To count from 1 to 997,928,250 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 997928250 cubic inches would be around 83.3 feet tall.
Recreational maths with 997928250
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