385058920
385,058,920 is an even composite number composed of five prime numbers multiplied together.
385058920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 385058920:
23 × 5 × 127 × 229 × 331
(2 × 2 × 2 × 5 × 127 × 229 × 331)See below for interesting mathematical facts about the number 385058920 from the Numbermatics database.
Names of 385058920
- Cardinal: 385058920 can be written as Three hundred eighty-five million, fifty-eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.8505892 × 108
Factors of 385058920
Divisors of 385058920
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 5 8 10 20 40 127 229 254 331 458 508 635 662 916 1016 1145 1270 1324 1655 1832 2290 2540 2648 3310 4580 5080 6620 9160 13240 29083 42037 58166 75799 84074 116332 145415 151598 168148 210185 232664 290830 303196 336296 378995 420370 581660 606392 757990 840740 1163320 1515980 1681480 3031960 9626473 19252946 38505892 48132365 77011784 96264730 192529460 385058920
- Sum of all divisors σ(n): 879667200
- Sum of proper divisors (its aliquot sum) s(n): 494608280
- 385058920 is an abundant number, because the sum of its proper divisors (494608280) is greater than itself. Its abundance is 109549360
Bases of 385058920
- Binary: 101101111001110001000011010002
- Hexadecimal: 0x16F38868
- Base-36: 6D95D4
Squares and roots of 385058920
- 385058920 squared (3850589202) is 148270371871566400
- 385058920 cubed (3850589203) is 57092829260863736692288000
-
The
square root of 385058920 is 19622.9182335349 -
The
cube root of 385058920 is 727.5157438443
Scales and comparisons
How big is 385058920?- 385,058,920 seconds is equal to 12 years, 12 weeks, 4 days, 16 hours, 48 minutes, 40 seconds.
-
To count from 1 to 385,058,920 would take you about eighteen 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 385058920 cubic inches would be around 60.6 feet tall.
Recreational maths with 385058920
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