680309028
680,309,028 is an even composite number composed of six prime numbers multiplied together.
680309028 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 680309028:
22 × 32 × 7 × 29 × 127 × 733
(2 × 2 × 3 × 3 × 7 × 29 × 127 × 733)See below for interesting mathematical facts about the number 680309028 from the Numbermatics database.
Names of 680309028
- Cardinal: 680309028 can be written as Six hundred eighty million, three hundred nine thousand and twenty-eight.
Scientific notation
- Scientific notation: 6.80309028 × 108
Factors of 680309028
Divisors of 680309028
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 58 63 84 87 116 126 127 174 203 252 254 261 348 381 406 508 522 609 733 762 812 889 1044 1143 1218 1466 1524 1778 1827 2199 2286 2436 2667 2932 3556 3654 3683 4398 4572 5131 5334 6597 7308 7366 8001 8796 10262 10668 11049 13194 14732 15393 16002 20524 21257 22098 25781 26388 30786 32004 33147 42514 44196 46179 51562 61572 63771 66294 77343 85028 92358 93091 103124 127542 132588 148799 154686 184716 186182 191313 232029 255084 279273 297598 309372 372364 382626 446397 464058 558546 595196 651637 765252 837819 892794 928116 1117092 1303274 1339191 1675638 1785588 1954911 2606548 2678382 2699639 3351276 3909822 5356764 5399278 5864733 7819644 8098917 10798556 11729466 16197834 18897473 23458932 24296751 32395668 37794946 48593502 56692419 75589892 97187004 113384838 170077257 226769676 340154514 680309028
- Sum of all divisors σ(n): 2051911680
- Sum of proper divisors (its aliquot sum) s(n): 1371602652
- 680309028 is an abundant number, because the sum of its proper divisors (1371602652) is greater than itself. Its abundance is 691293624
Bases of 680309028
- Binary: 1010001000110010110001001001002
- Hexadecimal: 0x288CB124
- Base-36: B91DT0
Squares and roots of 680309028
- 680309028 squared (6803090282) is 462820373578304784
- 680309028 cubed (6803090283) is 314860878487653409490789952
-
The
square root of 680309028 is 26082.7342891807 -
The
cube root of 680309028 is 879.4991244025
Scales and comparisons
How big is 680309028?- 680,309,028 seconds is equal to 21 years, 32 weeks, 5 days, 22 hours, 43 minutes, 48 seconds.
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To count from 1 to 680,309,028 would take you about thirty-two 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 680309028 cubic inches would be around 73.3 feet tall.
Recreational maths with 680309028
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