13660389720
13,660,389,720 is an even composite number composed of six prime numbers multiplied together.
13660389720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13660389720:
23 × 33 × 5 × 19 × 97 × 6863
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 19 × 97 × 6863)See below for interesting mathematical facts about the number 13660389720 from the Numbermatics database.
Names of 13660389720
- Cardinal: 13660389720 can be written as Thirteen billion, six hundred sixty million, three hundred eighty-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.366038972 × 1010
Factors of 13660389720
Divisors of 13660389720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 90 95 97 108 114 120 135 152 171 180 190 194 216 228 270 285 291 342 360 380 388 456 485 513 540 570 582 684 760 776 855 873 970 1026 1080 1140 1164 1368 1455 1710 1746 1843 1940 2052 2280 2328 2565 2619 2910 3420 3492 3686 3880 4104 4365 5130 5238 5529 5820 6840 6863 6984 7372 8730 9215 10260 10476 11058 11640 13095 13726 14744 16587 17460 18430 20520 20589 20952 22116 26190 27452 27645 33174 34315 34920 36860 41178 44232 49761 52380 54904 55290 61767 66348 68630 73720 82356 82935 99522 102945 104760 110580 123534 130397 132696 137260 164712 165870 185301 199044 205890 221160 247068 248805 260794 274520 308835 331740 370602 391191 398088 411780 494136 497610 521588 617670 651985 663480 665711 741204 782382 823560 926505 995220 1043176 1173573 1235340 1303970 1331422 1482408 1564764 1853010 1955955 1990440 1997133 2347146 2470680 2607940 2662844 3129528 3328555 3520719 3706020 3911910 3994266 4694292 5215880 5325688 5867865 5991399 6657110 7041438 7412040 7823820 7988532 9388584 9985665 11735730 11982798 12648509 13314220 14082876 15647640 15977064 17603595 17974197 19971330 23471460 23965596 25297018 26628440 28165752 29956995 35207190 35948394 37945527 39942660 46942920 47931192 50594036 59913990 63242545 70414380 71896788 75891054 79885320 89870985 101188072 113836581 119827980 126485090 140828760 143793576 151782108 179741970 189727635 227673162 239655960 252970180 303564216 341509743 359483940 379455270 455346324 505940360 569182905 683019486 718967880 758910540 910692648 1138365810 1366038972 1517821080 1707548715 2276731620 2732077944 3415097430 4553463240 6830194860 13660389720
- Sum of all divisors σ(n): 48432384000
- Sum of proper divisors (its aliquot sum) s(n): 34771994280
- 13660389720 is an abundant number, because the sum of its proper divisors (34771994280) is greater than itself. Its abundance is 21111604560
Bases of 13660389720
- Binary: 11001011100011100100000001010110002
- Hexadecimal: 0x32E390158
- Base-36: 69X1K60
Squares and roots of 13660389720
- 13660389720 squared (136603897202) is 186606247302281678400
- 13660389720 cubed (136603897203) is 2549114062335866372159706048000
-
The
square root of 13660389720 is 116877.6698946381 -
The
cube root of 13660389720 is 2390.4942122067
Scales and comparisons
How big is 13660389720?- 13,660,389,720 seconds is equal to 434 years, 18 weeks, 4 days, 8 hours, 42 minutes.
-
To count from 1 to 13,660,389,720 would take you about eight hundred sixty-eight 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 13660389720 cubic inches would be around 199.2 feet tall.
Recreational maths with 13660389720
- 13660389720 backwards is 02798306631
- 13660389720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13660389720's digits is 45
- More coming soon!
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