18023793040
18,023,793,040 is an even composite number composed of six prime numbers multiplied together.
18023793040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 18023793040:
24 × 5 × 11 × 17 × 712 × 239
(2 × 2 × 2 × 2 × 5 × 11 × 17 × 71 × 71 × 239)See below for interesting mathematical facts about the number 18023793040 from the Numbermatics database.
Names of 18023793040
- Cardinal: 18023793040 can be written as Eighteen billion, twenty-three million, seven hundred ninety-three thousand and forty.
Scientific notation
- Scientific notation: 1.802379304 × 1010
Factors of 18023793040
Divisors of 18023793040
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 34 40 44 55 68 71 80 85 88 110 136 142 170 176 187 220 239 272 284 340 355 374 440 478 568 680 710 748 781 880 935 956 1136 1195 1207 1360 1420 1496 1562 1870 1912 2390 2414 2629 2840 2992 3124 3740 3824 3905 4063 4780 4828 5041 5258 5680 6035 6248 7480 7810 8126 9560 9656 10082 10516 12070 12496 13145 13277 14960 15620 16252 16969 19120 19312 20164 20315 21032 24140 25205 26290 26554 31240 32504 33938 40328 40630 42064 44693 48280 50410 52580 53108 55451 62480 65008 66385 67876 80656 81260 84845 85697 89386 96560 100820 105160 106216 110902 132770 135752 162520 169690 171394 178772 186659 201640 210320 212432 221804 223465 265540 271504 277255 288473 325040 339380 342788 357544 373318 403280 428485 443608 446930 531080 554510 576946 678760 685576 715088 746636 856970 887216 893860 933295 942667 1062160 1109020 1153892 1204799 1357520 1371152 1442365 1493272 1713940 1787720 1866590 1885334 2218040 2307784 2409598 2884730 2986544 3173203 3427880 3575440 3733180 3770668 4436080 4615568 4713335 4819196 5769460 6023995 6346406 6855760 7466360 7541336 9426670 9638392 11538920 12047990 12692812 13252789 14932720 15082672 15866015 18853340 19276784 20481583 23077840 24095980 25385624 26505578 31732030 37706680 40963166 48191960 50771248 53011156 63464060 66263945 75413360 81926332 96383920 102407915 106022312 126928120 132527890 163852664 204815830 212044624 225297413 253856240 265055780 327705328 409631660 450594826 530111560 819263320 901189652 1060223120 1126487065 1638526640 1802379304 2252974130 3604758608 4505948260 9011896520 18023793040
- Sum of all divisors σ(n): 49300773120
- Sum of proper divisors (its aliquot sum) s(n): 31276980080
- 18023793040 is an abundant number, because the sum of its proper divisors (31276980080) is greater than itself. Its abundance is 13253187040
Bases of 18023793040
- Binary: 100001100100100110101000001100100002
- Hexadecimal: 0x4324D4190
- Base-36: 8A2WFPS
Squares and roots of 18023793040
- 18023793040 squared (180237930402) is 324857115548752441600
- 18023793040 cubed (180237930403) is 5855157418222080037593086464000
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The
square root of 18023793040 is 134252.7207917961 -
The
cube root of 18023793040 is 2621.8956155135
Scales and comparisons
How big is 18023793040?- 18,023,793,040 seconds is equal to 573 years, 5 weeks, 1 day, 17 hours, 10 minutes, 40 seconds.
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To count from 1 to 18,023,793,040 would take you about one thousand, one hundred forty-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 18023793040 cubic inches would be around 218.5 feet tall.
Recreational maths with 18023793040
- 18023793040 backwards is 04039732081
- The number of decimal digits it has is: 11
- The sum of 18023793040's digits is 37
- More coming soon!
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