13386864920
13,386,864,920 is an even composite number composed of seven prime numbers multiplied together.
13386864920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13386864920:
23 × 5 × 11 × 13 × 37 × 43 × 1471
(2 × 2 × 2 × 5 × 11 × 13 × 37 × 43 × 1471)See below for interesting mathematical facts about the number 13386864920 from the Numbermatics database.
Names of 13386864920
- Cardinal: 13386864920 can be written as Thirteen billion, three hundred eighty-six million, eight hundred sixty-four thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.338686492 × 1010
Factors of 13386864920
Divisors of 13386864920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 11 13 20 22 26 37 40 43 44 52 55 65 74 86 88 104 110 130 143 148 172 185 215 220 260 286 296 344 370 407 430 440 473 481 520 559 572 715 740 814 860 946 962 1118 1144 1430 1471 1480 1591 1628 1720 1892 1924 2035 2236 2365 2405 2795 2860 2942 3182 3256 3784 3848 4070 4472 4730 4810 5291 5590 5720 5884 6149 6364 7355 7955 8140 9460 9620 10582 11180 11768 12298 12728 14710 15910 16181 16280 17501 18920 19123 19240 20683 21164 22360 24596 26455 29420 30745 31820 32362 35002 38246 41366 42328 49192 52910 54427 58840 61490 63253 63640 64724 70004 76492 80905 82732 87505 95615 103415 105820 108854 122980 126506 129448 140008 152984 161810 165464 175010 191230 206830 210353 211640 217708 227513 245960 253012 272135 316265 323620 350020 382460 413660 420706 435416 455026 506024 544270 598697 632530 647240 695783 700040 707551 764920 822289 827320 841412 910052 1051765 1088540 1137565 1197394 1265060 1391566 1415102 1644578 1682824 1820104 2103530 2177080 2275130 2340361 2394788 2530120 2783132 2830204 2993485 3289156 3478915 3537755 4111445 4207060 4550260 4680722 4789576 5566264 5660408 5986970 6578312 6957830 7075510 7783061 8222890 8414120 9045179 9100520 9361444 11701805 11973940 13915660 14151020 15566122 16445780 18090358 18722888 23403610 23947880 25743971 27831320 28302040 30424693 31132244 32891560 36180716 38915305 45225895 46807220 51487942 60849386 62264488 72361432 77830610 90451790 93614440 102975884 121698772 128719855 152123465 155661220 180903580 205951768 243397544 257439710 304246930 311322440 334671623 361807160 514879420 608493860 669343246 1029758840 1216987720 1338686492 1673358115 2677372984 3346716230 6693432460 13386864920
- Sum of all divisors σ(n): 37213102080
- Sum of proper divisors (its aliquot sum) s(n): 23826237160
- 13386864920 is an abundant number, because the sum of its proper divisors (23826237160) is greater than itself. Its abundance is 10439372240
Bases of 13386864920
- Binary: 11000111011110101101011001000110002
- Hexadecimal: 0x31DEB5918
- Base-36: 65E6Z2W
Squares and roots of 13386864920
- 13386864920 squared (133868649202) is 179208152386326606400
- 13386864920 cubed (133868649203) is 2399035328558529934878807488000
-
The
square root of 13386864920 is 115701.6202133749 -
The
cube root of 13386864920 is 2374.4314011679
Scales and comparisons
How big is 13386864920?- 13,386,864,920 seconds is equal to 425 years, 34 weeks, 2 days, 13 hours, 35 minutes, 20 seconds.
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To count from 1 to 13,386,864,920 would take you about eight hundred fifty-one 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 13386864920 cubic inches would be around 197.9 feet tall.
Recreational maths with 13386864920
- 13386864920 backwards is 02946868331
- The number of decimal digits it has is: 11
- The sum of 13386864920's digits is 50
- More coming soon!
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