491143068
491,143,068 is an even composite number composed of five prime numbers multiplied together.
491143068 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 491143068:
22 × 33 × 132 × 71 × 379
(2 × 2 × 3 × 3 × 3 × 13 × 13 × 71 × 379)See below for interesting mathematical facts about the number 491143068 from the Numbermatics database.
Names of 491143068
- Cardinal: 491143068 can be written as Four hundred ninety-one million, one hundred forty-three thousand and sixty-eight.
Scientific notation
- Scientific notation: 4.91143068 × 108
Factors of 491143068
Divisors of 491143068
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 71 78 108 117 142 156 169 213 234 284 338 351 379 426 468 507 639 676 702 758 852 923 1014 1137 1278 1404 1516 1521 1846 1917 2028 2274 2556 2769 3042 3411 3692 3834 4548 4563 4927 5538 6084 6822 7668 8307 9126 9854 10233 11076 11999 13644 14781 16614 18252 19708 20466 23998 24921 26909 29562 33228 35997 40932 44343 47996 49842 53818 59124 64051 71994 80727 88686 99684 107636 107991 128102 133029 143988 161454 177372 192153 215982 242181 256204 266058 322908 323973 349817 384306 431964 484362 532116 576459 647946 699634 726543 768612 968724 1049451 1152918 1295892 1399268 1453086 1729377 2098902 2305836 2906172 3148353 3458754 4197804 4547621 6296706 6917508 9095242 9445059 12593412 13642863 18190484 18890118 27285726 37780236 40928589 54571452 81857178 122785767 163714356 245571534 491143068
- Sum of all divisors σ(n): 1401926400
- Sum of proper divisors (its aliquot sum) s(n): 910783332
- 491143068 is an abundant number, because the sum of its proper divisors (910783332) is greater than itself. Its abundance is 419640264
Bases of 491143068
- Binary: 111010100011000111111100111002
- Hexadecimal: 0x1D463F9C
- Base-36: 84EWF0
Squares and roots of 491143068
- 491143068 squared (4911430682) is 241221513244452624
- 491143068 cubed (4911430683) is 118474274082483095732010432
-
The
square root of 491143068 is 22161.7478552573 -
The
cube root of 491143068 is 788.9860773323
Scales and comparisons
How big is 491143068?- 491,143,068 seconds is equal to 15 years, 32 weeks, 12 hours, 37 minutes, 48 seconds.
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To count from 1 to 491,143,068 would take you about twenty-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 491143068 cubic inches would be around 65.7 feet tall.
Recreational maths with 491143068
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