12390466400
12,390,466,400 is an even composite number composed of five prime numbers multiplied together.
12390466400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 12390466400:
25 × 52 × 13 × 61 × 19531
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 61 × 19531)See below for interesting mathematical facts about the number 12390466400 from the Numbermatics database.
Names of 12390466400
- Cardinal: 12390466400 can be written as Twelve billion, three hundred ninety million, four hundred sixty-six thousand, four hundred.
Scientific notation
- Scientific notation: 1.23904664 × 1010
Factors of 12390466400
Divisors of 12390466400
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 61 65 80 100 104 122 130 160 200 208 244 260 305 325 400 416 488 520 610 650 793 800 976 1040 1220 1300 1525 1586 1952 2080 2440 2600 3050 3172 3965 4880 5200 6100 6344 7930 9760 10400 12200 12688 15860 19531 19825 24400 25376 31720 39062 39650 48800 63440 78124 79300 97655 126880 156248 158600 195310 253903 312496 317200 390620 488275 507806 624992 634400 781240 976550 1015612 1191391 1269515 1562480 1953100 2031224 2382782 2539030 3124960 3906200 4062448 4765564 5078060 5956955 6347575 7812400 8124896 9531128 10156120 11913910 12695150 15488083 15624800 19062256 20312240 23827820 25390300 29784775 30976166 38124512 40624480 47655640 50780600 59569550 61952332 77440415 95311280 101561200 119139100 123904664 154880830 190622560 203122400 238278200 247809328 309761660 387202075 476556400 495618656 619523320 774404150 953112800 1239046640 1548808300 2478093280 3097616600 6195233200 12390466400
- Sum of all divisors σ(n): 33110724528
- Sum of proper divisors (its aliquot sum) s(n): 20720258128
- 12390466400 is an abundant number, because the sum of its proper divisors (20720258128) is greater than itself. Its abundance is 8329791728
Bases of 12390466400
- Binary: 10111000101000011110000011011000002
- Hexadecimal: 0x2E2878360
- Base-36: 5OWYP28
Squares and roots of 12390466400
- 12390466400 squared (123904664002) is 153523657609528960000
- 12390466400 cubed (123904664003) is 1902229721215972898706944000000
-
The
square root of 12390466400 is 111312.4718978067 -
The
cube root of 12390466400 is 2313.9957205531
Scales and comparisons
How big is 12390466400?- 12,390,466,400 seconds is equal to 393 years, 50 weeks, 6 days, 4 hours, 13 minutes, 20 seconds.
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To count from 1 to 12,390,466,400 would take you about seven hundred eighty-seven 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 12390466400 cubic inches would be around 192.8 feet tall.
Recreational maths with 12390466400
- 12390466400 backwards is 00466409321
- The number of decimal digits it has is: 11
- The sum of 12390466400's digits is 35
- More coming soon!
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Keywords: Divisors of 12390466400, math, Factors of 12390466400, curriculum, school, college, exams, university, Prime factorization of 12390466400, STEM, science, technology, engineering, physics, economics, calculator, twelve billion, three hundred ninety million, four hundred sixty-six thousand, four hundred.