18499090272
18,499,090,272 is an even composite number composed of six prime numbers multiplied together.
18499090272 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18499090272:
25 × 3 × 13 × 137 × 257 × 421
(2 × 2 × 2 × 2 × 2 × 3 × 13 × 137 × 257 × 421)See below for interesting mathematical facts about the number 18499090272 from the Numbermatics database.
Names of 18499090272
- Cardinal: 18499090272 can be written as Eighteen billion, four hundred ninety-nine million, ninety thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.8499090272 × 1010
Factors of 18499090272
Divisors of 18499090272
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 137 156 208 257 274 312 411 416 421 514 548 624 771 822 842 1028 1096 1248 1263 1542 1644 1684 1781 2056 2192 2526 3084 3288 3341 3368 3562 4112 4384 5052 5343 5473 6168 6576 6682 6736 7124 8224 10023 10104 10686 10946 12336 13152 13364 13472 14248 16419 20046 20208 21372 21892 24672 26728 28496 32838 35209 40092 40416 42744 43784 53456 56992 57677 65676 70418 80184 85488 87568 105627 106912 108197 115354 131352 140836 160368 170976 173031 175136 211254 216394 230708 262704 281672 320736 324591 346062 422508 432788 457717 461416 525408 563344 649182 692124 749801 845016 865576 915434 922832 1126688 1298364 1373151 1384248 1406561 1499602 1690032 1731152 1830868 1845664 2249403 2596728 2746302 2768496 2813122 2999204 3380064 3462304 3661736 4219683 4498806 5193456 5492604 5536992 5626244 5998408 7323472 8439366 8997612 10386912 10985208 11252488 11996816 14646944 14822989 16878732 17995224 21970416 22504976 23993632 29645978 33757464 35990448 43940832 44468967 45009952 59291956 67514928 71980896 88937934 118583912 135029856 177875868 192698857 237167824 355751736 385397714 474335648 578096571 711503472 770795428 1156193142 1423006944 1541590856 2312386284 3083181712 4624772568 6166363424 9249545136 18499090272
- Sum of all divisors σ(n): 53007804864
- Sum of proper divisors (its aliquot sum) s(n): 34508714592
- 18499090272 is an abundant number, because the sum of its proper divisors (34508714592) is greater than itself. Its abundance is 16009624320
Bases of 18499090272
- Binary: 100010011101010000110110111011000002
- Hexadecimal: 0x44EA1B760
- Base-36: 8HXVPEO
Squares and roots of 18499090272
- 18499090272 squared (184990902722) is 342216340891605033984
- 18499090272 cubed (184990902723) is 6330690982707326490639643803648
-
The
square root of 18499090272 is 136011.3608196023 -
The
cube root of 18499090272 is 2644.7428836349
Scales and comparisons
How big is 18499090272?- 18,499,090,272 seconds is equal to 588 years, 11 weeks, 20 hours, 11 minutes, 12 seconds.
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To count from 1 to 18,499,090,272 would take you about one thousand, one hundred seventy-six 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 18499090272 cubic inches would be around 220.4 feet tall.
Recreational maths with 18499090272
- 18499090272 backwards is 27209099481
- The number of decimal digits it has is: 11
- The sum of 18499090272's digits is 51
- More coming soon!
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