520490490
520,490,490 is an even composite number composed of seven prime numbers multiplied together.
520490490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 520490490:
2 × 3 × 5 × 13 × 41 × 43 × 757
See below for interesting mathematical facts about the number 520490490 from the Numbermatics database.
Names of 520490490
- Cardinal: 520490490 can be written as Five hundred twenty million, four hundred ninety thousand, four hundred ninety.
Scientific notation
- Scientific notation: 5.2049049 × 108
Factors of 520490490
Divisors of 520490490
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 13 15 26 30 39 41 43 65 78 82 86 123 129 130 195 205 215 246 258 390 410 430 533 559 615 645 757 1066 1118 1230 1290 1514 1599 1677 1763 2271 2665 2795 3198 3354 3526 3785 4542 5289 5330 5590 7570 7995 8385 8815 9841 10578 11355 15990 16770 17630 19682 22710 22919 26445 29523 31037 32551 45838 49205 52890 59046 62074 65102 68757 93111 97653 98410 114595 137514 147615 155185 162755 186222 195306 229190 295230 310370 325510 343785 403481 423163 465555 488265 687570 806962 846326 931110 976530 1210443 1269489 1334591 2017405 2115815 2420886 2538978 2669182 4003773 4034810 4231630 6052215 6347445 6672955 8007546 12104430 12694890 13345910 17349683 20018865 34699366 40037730 52049049 86748415 104098098 173496830 260245245 520490490
- Sum of all divisors σ(n): 1411990272
- Sum of proper divisors (its aliquot sum) s(n): 891499782
- 520490490 is an abundant number, because the sum of its proper divisors (891499782) is greater than itself. Its abundance is 371009292
Bases of 520490490
- Binary: 111110000011000001101111110102
- Hexadecimal: 0x1F060DFA
- Base-36: 8LVX16
Squares and roots of 520490490
- 520490490 squared (5204904902) is 270910350180440100
- 520490490 cubed (5204904903) is 141006260911488856064649000
-
The
square root of 520490490 is 22814.2606717815 -
The
cube root of 520490490 is 804.3979089015
Scales and comparisons
How big is 520490490?- 520,490,490 seconds is equal to 16 years, 28 weeks, 4 days, 4 hours, 41 minutes, 30 seconds.
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To count from 1 to 520,490,490 would take you about twenty-four 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 520490490 cubic inches would be around 67 feet tall.
Recreational maths with 520490490
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