12977398720
12,977,398,720 is an even composite number composed of six prime numbers multiplied together.
12977398720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 12977398720:
26 × 5 × 11 × 13 × 41 × 6917
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 41 × 6917)See below for interesting mathematical facts about the number 12977398720 from the Numbermatics database.
Names of 12977398720
- Cardinal: 12977398720 can be written as Twelve billion, nine hundred seventy-seven million, three hundred ninety-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.297739872 × 1010
Factors of 12977398720
Divisors of 12977398720
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 32 40 41 44 52 55 64 65 80 82 88 104 110 130 143 160 164 176 205 208 220 260 286 320 328 352 410 416 440 451 520 533 572 656 704 715 820 832 880 902 1040 1066 1144 1312 1430 1640 1760 1804 2080 2132 2255 2288 2624 2665 2860 3280 3520 3608 4160 4264 4510 4576 5330 5720 5863 6560 6917 7216 8528 9020 9152 10660 11440 11726 13120 13834 14432 17056 18040 21320 22880 23452 27668 28864 29315 34112 34585 36080 42640 45760 46904 55336 58630 69170 72160 76087 85280 89921 93808 110672 117260 138340 144320 152174 170560 179842 187616 221344 234520 276680 283597 304348 359684 375232 380435 442688 449605 469040 553360 567194 608696 719368 760870 899210 938080 989131 1106720 1134388 1217392 1417985 1438736 1521740 1798420 1876160 1978262 2213440 2268776 2434784 2835970 2877472 3043480 3119567 3596840 3686761 3956524 4537552 4869568 4945655 5671940 5754944 6086960 6239134 7193680 7373522 7913048 9075104 9891310 11343880 12173920 12478268 14387360 14747044 15597835 15826096 18150208 18433805 19782620 22687760 24347840 24956536 28774720 29494088 31195670 31652192 36867610 39565240 40554371 45375520 49913072 58988176 62391340 63304384 73735220 79130480 81108742 90751040 99826144 117976352 124782680 147470440 158260960 162217484 199652288 202771855 235952704 249565360 294940880 316521920 324434968 405543710 499130720 589881760 648869936 811087420 998261440 1179763520 1297739872 1622174840 2595479744 3244349680 6488699360 12977398720
- Sum of all divisors σ(n): 37195816896
- Sum of proper divisors (its aliquot sum) s(n): 24218418176
- 12977398720 is an abundant number, because the sum of its proper divisors (24218418176) is greater than itself. Its abundance is 11241019456
Bases of 12977398720
- Binary: 11000001011000001101100011110000002
- Hexadecimal: 0x3058363C0
- Base-36: 5YMEOXS
Squares and roots of 12977398720
- 12977398720 squared (129773987202) is 168412877537857638400
- 12977398720 cubed (129773987203) is 2185561061391310468114382848000
-
The
square root of 12977398720 is 113918.3862245249 -
The
cube root of 12977398720 is 2349.9712517987
Scales and comparisons
How big is 12977398720?- 12,977,398,720 seconds is equal to 412 years, 33 weeks, 2 days, 8 hours, 58 minutes, 40 seconds.
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To count from 1 to 12,977,398,720 would take you about eight hundred twenty-five 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 12977398720 cubic inches would be around 195.8 feet tall.
Recreational maths with 12977398720
- 12977398720 backwards is 02789377921
- 12977398720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12977398720's digits is 55
- More coming soon!
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