813729150
813,729,150 is an even composite number composed of six prime numbers multiplied together.
813729150 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 813729150:
2 × 32 × 52 × 13 × 19 × 7321
(2 × 3 × 3 × 5 × 5 × 13 × 19 × 7321)See below for interesting mathematical facts about the number 813729150 from the Numbermatics database.
Names of 813729150
- Cardinal: 813729150 can be written as Eight hundred thirteen million, seven hundred twenty-nine thousand, one hundred fifty.
Scientific notation
- Scientific notation: 8.1372915 × 108
Factors of 813729150
Divisors of 813729150
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 19 25 26 30 38 39 45 50 57 65 75 78 90 95 114 117 130 150 171 190 195 225 234 247 285 325 342 390 450 475 494 570 585 650 741 855 950 975 1170 1235 1425 1482 1710 1950 2223 2470 2850 2925 3705 4275 4446 5850 6175 7321 7410 8550 11115 12350 14642 18525 21963 22230 36605 37050 43926 55575 65889 73210 95173 109815 111150 131778 139099 183025 190346 219630 278198 285519 329445 366050 417297 475865 549075 571038 658890 695495 834594 856557 951730 1098150 1251891 1390990 1427595 1647225 1713114 1808287 2086485 2379325 2503782 2855190 3294450 3477475 3616574 4172970 4282785 4758650 5424861 6259455 6954950 7137975 8565570 9041435 10432425 10849722 12518910 14275950 16274583 18082870 20864850 21413925 27124305 31297275 32549166 42827850 45207175 54248610 62594550 81372915 90414350 135621525 162745830 271243050 406864575 813729150
- Sum of all divisors σ(n): 2478643440
- Sum of proper divisors (its aliquot sum) s(n): 1664914290
- 813729150 is an abundant number, because the sum of its proper divisors (1664914290) is greater than itself. Its abundance is 851185140
Bases of 813729150
- Binary: 1100001000000010000101011111102
- Hexadecimal: 0x3080857E
- Base-36: DGH1FI
Squares and roots of 813729150
- 813729150 squared (8137291502) is 662155129559722500
- 813729150 cubed (8137291503) is 538814930744772864160875000
-
The
square root of 813729150 is 28525.9381966659 -
The
cube root of 813729150 is 933.5980973631
Scales and comparisons
How big is 813729150?- 813,729,150 seconds is equal to 25 years, 45 weeks, 3 days, 3 hours, 52 minutes, 30 seconds.
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To count from 1 to 813,729,150 would take you about thirty-eight 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 813729150 cubic inches would be around 77.8 feet tall.
Recreational maths with 813729150
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