385535280
385,535,280 is an even composite number composed of six prime numbers multiplied together.
385535280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 385535280:
24 × 3 × 5 × 13 × 29 × 4261
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 29 × 4261)See below for interesting mathematical facts about the number 385535280 from the Numbermatics database.
Names of 385535280
- Cardinal: 385535280 can be written as Three hundred eighty-five million, five hundred thirty-five thousand, two hundred eighty.
Scientific notation
- Scientific notation: 3.8553528 × 108
Factors of 385535280
Divisors of 385535280
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 39 40 48 52 58 60 65 78 80 87 104 116 120 130 145 156 174 195 208 232 240 260 290 312 348 377 390 435 464 520 580 624 696 754 780 870 1040 1131 1160 1392 1508 1560 1740 1885 2262 2320 3016 3120 3480 3770 4261 4524 5655 6032 6960 7540 8522 9048 11310 12783 15080 17044 18096 21305 22620 25566 30160 34088 42610 45240 51132 55393 63915 68176 85220 90480 102264 110786 123569 127830 166179 170440 204528 221572 247138 255660 276965 332358 340880 370707 443144 494276 511320 553930 617845 664716 741414 830895 886288 988552 1022640 1107860 1235690 1329432 1482828 1606397 1661790 1853535 1977104 2215720 2471380 2658864 2965656 3212794 3323580 3707070 4431440 4819191 4942760 5931312 6425588 6647160 7414140 8031985 9638382 9885520 12851176 13294320 14828280 16063970 19276764 24095955 25702352 29656560 32127940 38553528 48191910 64255880 77107056 96383820 128511760 192767640 385535280
- Sum of all divisors σ(n): 1331789760
- Sum of proper divisors (its aliquot sum) s(n): 946254480
- 385535280 is an abundant number, because the sum of its proper divisors (946254480) is greater than itself. Its abundance is 560719200
Bases of 385535280
- Binary: 101101111101011001101001100002
- Hexadecimal: 0x16FACD30
- Base-36: 6DJCXC
Squares and roots of 385535280
- 385535280 squared (3855352802) is 148637452124678400
- 385535280 cubed (3855352803) is 57304981723374481853952000
-
The
square root of 385535280 is 19635.0523299531 -
The
cube root of 385535280 is 727.8156257319
Scales and comparisons
How big is 385535280?- 385,535,280 seconds is equal to 12 years, 13 weeks, 3 days, 5 hours, 8 minutes.
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To count from 1 to 385,535,280 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 385535280 cubic inches would be around 60.7 feet tall.
Recreational maths with 385535280
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