12998079640
12,998,079,640 is an even composite number composed of six prime numbers multiplied together.
12998079640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 12998079640:
23 × 5 × 7 × 13 × 17 × 210053
(2 × 2 × 2 × 5 × 7 × 13 × 17 × 210053)See below for interesting mathematical facts about the number 12998079640 from the Numbermatics database.
Names of 12998079640
- Cardinal: 12998079640 can be written as Twelve billion, nine hundred ninety-eight million, seventy-nine thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.299807964 × 1010
Factors of 12998079640
Divisors of 12998079640
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 17 20 26 28 34 35 40 52 56 65 68 70 85 91 104 119 130 136 140 170 182 221 238 260 280 340 364 442 455 476 520 595 680 728 884 910 952 1105 1190 1547 1768 1820 2210 2380 3094 3640 4420 4760 6188 7735 8840 12376 15470 30940 61880 210053 420106 840212 1050265 1470371 1680424 2100530 2730689 2940742 3570901 4201060 5461378 5881484 7141802 7351855 8402120 10922756 11762968 13653445 14283604 14703710 17854505 19114823 21845512 24996307 27306890 28567208 29407420 35709010 38229646 46421713 49992614 54613780 58814840 71418020 76459292 92843426 95574115 99985228 109227560 124981535 142836040 152918584 185686852 191148230 199970456 232108565 249963070 324951991 371373704 382296460 464217130 499926140 649903982 764592920 928434260 999852280 1299807964 1624759955 1856868520 2599615928 3249519910 6499039820 12998079640
- Sum of all divisors σ(n): 38112197760
- Sum of proper divisors (its aliquot sum) s(n): 25114118120
- 12998079640 is an abundant number, because the sum of its proper divisors (25114118120) is greater than itself. Its abundance is 12116038480
Bases of 12998079640
- Binary: 11000001101011111011110100100110002
- Hexadecimal: 0x306BEF498
- Base-36: 5YYPYFS
Squares and roots of 12998079640
- 12998079640 squared (129980796402) is 168950074327782529600
- 12998079640 cubed (129980796403) is 2196026521296436784341457344000
-
The
square root of 12998079640 is 114009.1208632011 -
The
cube root of 12998079640 is 2351.2189022993
Scales and comparisons
How big is 12998079640?- 12,998,079,640 seconds is equal to 413 years, 15 weeks, 3 days, 17 hours, 40 minutes, 40 seconds.
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To count from 1 to 12,998,079,640 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 12998079640 cubic inches would be around 195.9 feet tall.
Recreational maths with 12998079640
- 12998079640 backwards is 04697089921
- The number of decimal digits it has is: 11
- The sum of 12998079640's digits is 55
- More coming soon!
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