12749464400
12,749,464,400 is an even composite number composed of four prime numbers multiplied together.
12749464400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 12749464400:
24 × 52 × 473 × 307
(2 × 2 × 2 × 2 × 5 × 5 × 47 × 47 × 47 × 307)See below for interesting mathematical facts about the number 12749464400 from the Numbermatics database.
Names of 12749464400
- Cardinal: 12749464400 can be written as Twelve billion, seven hundred forty-nine million, four hundred sixty-four thousand, four hundred.
Scientific notation
- Scientific notation: 1.27494644 × 1010
Factors of 12749464400
Divisors of 12749464400
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 188 200 235 307 376 400 470 614 752 940 1175 1228 1535 1880 2209 2350 2456 3070 3760 4418 4700 4912 6140 7675 8836 9400 11045 12280 14429 15350 17672 18800 22090 24560 28858 30700 35344 44180 55225 57716 61400 72145 88360 103823 110450 115432 122800 144290 176720 207646 220900 230864 288580 360725 415292 441800 519115 577160 678163 721450 830584 883600 1038230 1154320 1356326 1442900 1661168 2076460 2595575 2712652 2885800 3390815 4152920 5191150 5425304 5771600 6781630 8305840 10382300 10850608 13563260 16954075 20764600 27126520 31873661 33908150 41529200 54253040 63747322 67816300 127494644 135632600 159368305 254989288 271265200 318736610 509978576 637473220 796841525 1274946440 1593683050 2549892880 3187366100 6374732200 12749464400
- Sum of all divisors σ(n): 31398407040
- Sum of proper divisors (its aliquot sum) s(n): 18648942640
- 12749464400 is an abundant number, because the sum of its proper divisors (18648942640) is greater than itself. Its abundance is 5899478240
Bases of 12749464400
- Binary: 10111101111110110101100011010100002
- Hexadecimal: 0x2F7ED6350
- Base-36: 5UUP9OW
Squares and roots of 12749464400
- 12749464400 squared (127494644002) is 162548842486867360000
- 12749464400 cubed (127494644003) is 2072410680547522873841984000000
-
The
square root of 12749464400 is 112913.5262047907 -
The
cube root of 12749464400 is 2336.1316513109
Scales and comparisons
How big is 12749464400?- 12,749,464,400 seconds is equal to 405 years, 20 weeks, 3 days, 5 hours, 53 minutes, 20 seconds.
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To count from 1 to 12,749,464,400 would take you about eight hundred ten 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 12749464400 cubic inches would be around 194.7 feet tall.
Recreational maths with 12749464400
- 12749464400 backwards is 00446494721
- The number of decimal digits it has is: 11
- The sum of 12749464400's digits is 41
- More coming soon!
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