12989329280
12,989,329,280 is an even composite number composed of five prime numbers multiplied together.
12989329280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 12989329280:
27 × 5 × 89 × 457 × 499
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 89 × 457 × 499)See below for interesting mathematical facts about the number 12989329280 from the Numbermatics database.
Names of 12989329280
- Cardinal: 12989329280 can be written as Twelve billion, nine hundred eighty-nine million, three hundred twenty-nine thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.298932928 × 1010
Factors of 12989329280
Divisors of 12989329280
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 89 128 160 178 320 356 445 457 499 640 712 890 914 998 1424 1780 1828 1996 2285 2495 2848 3560 3656 3992 4570 4990 5696 7120 7312 7984 9140 9980 11392 14240 14624 15968 18280 19960 28480 29248 31936 36560 39920 40673 44411 56960 58496 63872 73120 79840 81346 88822 146240 159680 162692 177644 203365 222055 228043 292480 319360 325384 355288 406730 444110 456086 650768 710576 813460 888220 912172 1140215 1301536 1421152 1626920 1776440 1824344 2280430 2603072 2842304 3253840 3552880 3648688 4560860 5206144 5684608 6507680 7105760 7297376 9121720 13015360 14211520 14594752 18243440 20295827 26030720 28423040 29189504 36486880 40591654 72973760 81183308 101479135 145947520 162366616 202958270 324733232 405916540 649466464 811833080 1298932928 1623666160 2597865856 3247332320 6494664640 12989329280
- Sum of all divisors σ(n): 31533300000
- Sum of proper divisors (its aliquot sum) s(n): 18543970720
- 12989329280 is an abundant number, because the sum of its proper divisors (18543970720) is greater than itself. Its abundance is 5554641440
Bases of 12989329280
- Binary: 11000001100011100101101111100000002
- Hexadecimal: 0x306396F80
- Base-36: 5YTIEM8
Squares and roots of 12989329280
- 12989329280 squared (129893292802) is 168722675144265318400
- 12989329280 cubed (129893292803) is 2191594384451333724381642752000
-
The
square root of 12989329280 is 113970.7387007735 -
The
cube root of 12989329280 is 2350.6911671525
Scales and comparisons
How big is 12989329280?- 12,989,329,280 seconds is equal to 413 years, 1 week, 11 hours, 1 minute, 20 seconds.
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To count from 1 to 12,989,329,280 would take you about eight hundred twenty-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 12989329280 cubic inches would be around 195.9 feet tall.
Recreational maths with 12989329280
- 12989329280 backwards is 08292398921
- The number of decimal digits it has is: 11
- The sum of 12989329280's digits is 53
- More coming soon!
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