18104745984
18,104,745,984 is an even composite number composed of five prime numbers multiplied together.
18104745984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 18104745984:
215 × 3 × 13 × 31 × 457
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 31 × 457)See below for interesting mathematical facts about the number 18104745984 from the Numbermatics database.
Names of 18104745984
- Cardinal: 18104745984 can be written as Eighteen billion, one hundred four million, seven hundred forty-five thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.8104745984 × 1010
Factors of 18104745984
Divisors of 18104745984
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 128 156 186 192 208 248 256 312 372 384 403 416 457 496 512 624 744 768 806 832 914 992 1024 1209 1248 1371 1488 1536 1612 1664 1828 1984 2048 2418 2496 2742 2976 3072 3224 3328 3656 3968 4096 4836 4992 5484 5941 5952 6144 6448 6656 7312 7936 8192 9672 9984 10968 11882 11904 12288 12896 13312 14167 14624 15872 16384 17823 19344 19968 21936 23764 23808 24576 25792 26624 28334 29248 31744 32768 35646 38688 39936 42501 43872 47528 47616 49152 51584 53248 56668 58496 63488 71292 77376 79872 85002 87744 95056 95232 98304 103168 106496 113336 116992 126976 142584 154752 159744 170004 175488 184171 190112 190464 206336 212992 226672 233984 253952 285168 309504 319488 340008 350976 368342 380224 380928 412672 425984 453344 467968 507904 552513 570336 619008 638976 680016 701952 736684 760448 761856 825344 906688 935936 1015808 1105026 1140672 1238016 1277952 1360032 1403904 1473368 1520896 1523712 1650688 1813376 1871872 2210052 2281344 2476032 2720064 2807808 2946736 3041792 3047424 3301376 3626752 3743744 4420104 4562688 4952064 5440128 5615616 5893472 6083584 6602752 7253504 7487488 8840208 9125376 9904128 10880256 11231232 11786944 12167168 13205504 14507008 14974976 17680416 18250752 19808256 21760512 22462464 23573888 24334336 29014016 35360832 36501504 39616512 43521024 44924928 47147776 48668672 58028032 70721664 73003008 87042048 94295552 97337344 116056064 141443328 146006016 174084096 188591104 194674688 232112128 282886656 292012032 348168192 377182208 464224256 565773312 584024064 696336384 754364416 1131546624 1392672768 1508728832 2263093248 3017457664 4526186496 6034915328 9052372992 18104745984
- Sum of all divisors σ(n): 53786933760
- Sum of proper divisors (its aliquot sum) s(n): 35682187776
- 18104745984 is an abundant number, because the sum of its proper divisors (35682187776) is greater than itself. Its abundance is 17577441792
Bases of 18104745984
- Binary: 100001101110010000010000000000000002
- Hexadecimal: 0x437208000
- Base-36: 8BF3JEO
Squares and roots of 18104745984
- 18104745984 squared (181047459842) is 327781827145164128256
- 18104745984 cubed (181047459843) is 5934406718634592436063676923904
-
The
square root of 18104745984 is 134553.8776252843 -
The
cube root of 18104745984 is 2625.8151232583
Scales and comparisons
How big is 18104745984?- 18,104,745,984 seconds is equal to 575 years, 35 weeks, 16 hours, 6 minutes, 24 seconds.
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To count from 1 to 18,104,745,984 would take you about one thousand, one hundred fifty-one 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 18104745984 cubic inches would be around 218.8 feet tall.
Recreational maths with 18104745984
- 18104745984 backwards is 48954740181
- The number of decimal digits it has is: 11
- The sum of 18104745984's digits is 51
- More coming soon!
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