12997539880
12,997,539,880 is an even composite number composed of five prime numbers multiplied together.
12997539880 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 12997539880:
23 × 5 × 134 × 31 × 367
(2 × 2 × 2 × 5 × 13 × 13 × 13 × 13 × 31 × 367)See below for interesting mathematical facts about the number 12997539880 from the Numbermatics database.
Names of 12997539880
- Cardinal: 12997539880 can be written as Twelve billion, nine hundred ninety-seven million, five hundred thirty-nine thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.299753988 × 1010
Factors of 12997539880
Divisors of 12997539880
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 169 248 260 310 338 367 403 520 620 676 734 806 845 1240 1352 1468 1612 1690 1835 2015 2197 2936 3224 3380 3670 4030 4394 4771 5239 6760 7340 8060 8788 9542 10478 10985 11377 14680 16120 17576 19084 20956 21970 22754 23855 26195 28561 38168 41912 43940 45508 47710 52390 56885 57122 62023 68107 87880 91016 95420 104780 113770 114244 124046 136214 142805 147901 190840 209560 227540 228488 248092 272428 285610 295802 310115 340535 455080 496184 544856 571220 591604 620230 681070 739505 806299 885391 1142440 1183208 1240460 1362140 1479010 1612598 1770782 1922713 2480920 2724280 2958020 3225196 3541564 3845426 4031495 4426955 5916040 6450392 7083128 7690852 8062990 8853910 9613565 10481887 15381704 16125980 17707820 19227130 20963774 24995269 32251960 35415640 38454260 41927548 49990538 52409435 76908520 83855096 99981076 104818870 124976345 199962152 209637740 249952690 324938497 419275480 499905380 649876994 999810760 1299753988 1624692485 2599507976 3249384970 6498769940 12997539880
- Sum of all divisors σ(n): 32792509440
- Sum of proper divisors (its aliquot sum) s(n): 19794969560
- 12997539880 is an abundant number, because the sum of its proper divisors (19794969560) is greater than itself. Its abundance is 6797429680
Bases of 12997539880
- Binary: 11000001101011011010111000001010002
- Hexadecimal: 0x306B6B828
- Base-36: 5YYEDYG
Squares and roots of 12997539880
- 12997539880 squared (129975398802) is 168936042932190414400
- 12997539880 cubed (129975398803) is 2195752955180537046917726272000
-
The
square root of 12997539880 is 114006.7536595969 -
The
cube root of 12997539880 is 2351.1863561715
Scales and comparisons
How big is 12997539880?- 12,997,539,880 seconds is equal to 413 years, 14 weeks, 4 days, 11 hours, 44 minutes, 40 seconds.
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To count from 1 to 12,997,539,880 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 12997539880 cubic inches would be around 195.9 feet tall.
Recreational maths with 12997539880
- 12997539880 backwards is 08893579921
- The number of decimal digits it has is: 11
- The sum of 12997539880's digits is 61
- More coming soon!
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