12996979840
12,996,979,840 is an even composite number composed of five prime numbers multiplied together.
12996979840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12996979840:
27 × 5 × 13 × 232 × 2953
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 23 × 23 × 2953)See below for interesting mathematical facts about the number 12996979840 from the Numbermatics database.
Names of 12996979840
- Cardinal: 12996979840 can be written as Twelve billion, nine hundred ninety-six million, nine hundred seventy-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.299697984 × 1010
Factors of 12996979840
Divisors of 12996979840
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 23 26 32 40 46 52 64 65 80 92 104 115 128 130 160 184 208 230 260 299 320 368 416 460 520 529 598 640 736 832 920 1040 1058 1196 1472 1495 1664 1840 2080 2116 2392 2645 2944 2953 2990 3680 4160 4232 4784 5290 5906 5980 6877 7360 8320 8464 9568 10580 11812 11960 13754 14720 14765 16928 19136 21160 23624 23920 27508 29530 33856 34385 38272 38389 42320 47248 47840 55016 59060 67712 67919 68770 76778 84640 94496 95680 110032 118120 135838 137540 153556 169280 188992 191360 191945 220064 236240 271676 275080 307112 338560 339595 377984 383890 440128 472480 543352 550160 614224 679190 767780 880256 882947 944960 1086704 1100320 1228448 1358380 1535560 1562137 1765894 1889920 2173408 2200640 2456896 2716760 3071120 3124274 3531788 4346816 4401280 4414735 4913792 5433520 6142240 6248548 7063576 7810685 8693632 8829470 10867040 12284480 12497096 14127152 15621370 17658940 20307781 21734080 24568960 24994192 28254304 31242740 35317880 40615562 43468160 49988384 56508608 62485480 70635760 81231124 99976768 101538905 113017216 124970960 141271520 162462248 199953536 203077810 249941920 282543040 324924496 406155620 499883840 565086080 649848992 812311240 999767680 1299697984 1624622480 2599395968 3249244960 6498489920 12996979840
- Sum of all divisors σ(n): 34990898040
- Sum of proper divisors (its aliquot sum) s(n): 21993918200
- 12996979840 is an abundant number, because the sum of its proper divisors (21993918200) is greater than itself. Its abundance is 8996938360
Bases of 12996979840
- Binary: 11000001101010111000101100100000002
- Hexadecimal: 0x306AE2C80
- Base-36: 5YY2DTS
Squares and roots of 12996979840
- 12996979840 squared (129969798402) is 168921484961366425600
- 12996979840 cubed (129969798403) is 2195469134585742612376059904000
-
The
square root of 12996979840 is 114004.2974628589 -
The
cube root of 12996979840 is 2351.1525862599
Scales and comparisons
How big is 12996979840?- 12,996,979,840 seconds is equal to 413 years, 13 weeks, 5 days, 10 minutes, 40 seconds.
-
To count from 1 to 12,996,979,840 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 12996979840 cubic inches would be around 195.9 feet tall.
Recreational maths with 12996979840
- 12996979840 backwards is 04897969921
- 12996979840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12996979840's digits is 64
- More coming soon!
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