12385539120
12,385,539,120 is an even composite number composed of seven prime numbers multiplied together.
12385539120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12385539120:
24 × 3 × 5 × 19 × 31 × 41 × 2137
(2 × 2 × 2 × 2 × 3 × 5 × 19 × 31 × 41 × 2137)See below for interesting mathematical facts about the number 12385539120 from the Numbermatics database.
Names of 12385539120
- Cardinal: 12385539120 can be written as Twelve billion, three hundred eighty-five million, five hundred thirty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.238553912 × 1010
Factors of 12385539120
Divisors of 12385539120
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 31 38 40 41 48 57 60 62 76 80 82 93 95 114 120 123 124 152 155 164 186 190 205 228 240 246 248 285 304 310 328 372 380 410 456 465 492 496 570 589 615 620 656 744 760 779 820 912 930 984 1140 1178 1230 1240 1271 1488 1520 1558 1640 1767 1860 1968 2137 2280 2337 2356 2460 2480 2542 2945 3116 3280 3534 3720 3813 3895 4274 4560 4674 4712 4920 5084 5890 6232 6355 6411 7068 7440 7626 7790 8548 8835 9348 9424 9840 10168 10685 11685 11780 12464 12710 12822 14136 15252 15580 17096 17670 18696 19065 20336 21370 23370 23560 24149 25420 25644 28272 30504 31160 32055 34192 35340 37392 38130 40603 42740 46740 47120 48298 50840 51288 61008 62320 64110 66247 70680 72447 76260 81206 85480 87617 93480 96596 101680 102576 120745 121809 128220 132494 141360 144894 152520 162412 170960 175234 186960 193192 198741 203015 241490 243618 256440 262851 264988 289788 305040 324824 331235 350468 362235 386384 397482 406030 438085 482980 487236 512880 525702 529976 579576 609045 649648 662470 700936 724470 794964 812060 876170 965960 974472 993705 1051404 1059952 1159152 1218090 1258693 1314255 1324940 1401872 1448940 1589928 1624120 1664723 1752340 1931920 1948944 1987410 2102808 2436180 2517386 2628510 2649880 2716127 2897880 3179856 3248240 3329446 3504680 3776079 3974820 4205616 4872360 4994169 5034772 5257020 5299760 5432254 5795760 6293465 6658892 7009360 7552158 7949640 8148381 8323615 9744720 9988338 10069544 10514040 10864508 12586930 13317784 13580635 15104316 15899280 16296762 16647230 18880395 19976676 20139088 21028080 21729016 24970845 25173860 26635568 27161270 30208632 32593524 33294460 37760790 39953352 40741905 43458032 49941690 50347720 51606413 54322540 60417264 65187048 66588920 75521580 79906704 81483810 99883380 100695440 103212826 108645080 130374096 133177840 151043160 154819239 162967620 199766760 206425652 217290160 258032065 302086320 309638478 325935240 399533520 412851304 516064130 619276956 651870480 774096195 825702608 1032128260 1238553912 1548192390 2064256520 2477107824 3096384780 4128513040 6192769560 12385539120
- Sum of all divisors σ(n): 42757263360
- Sum of proper divisors (its aliquot sum) s(n): 30371724240
- 12385539120 is an abundant number, because the sum of its proper divisors (30371724240) is greater than itself. Its abundance is 17986185120
Bases of 12385539120
- Binary: 10111000100011110001010100001100002
- Hexadecimal: 0x2E23C5430
- Base-36: 5OU135C
Squares and roots of 12385539120
- 12385539120 squared (123855391202) is 153401579293050374400
- 12385539120 cubed (123855391203) is 1899961261403857356261846528000
-
The
square root of 12385539120 is 111290.3370468433 -
The
cube root of 12385539120 is 2313.6889466147
Scales and comparisons
How big is 12385539120?- 12,385,539,120 seconds is equal to 393 years, 42 weeks, 5 days, 3 hours, 32 minutes.
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To count from 1 to 12,385,539,120 would take you about seven hundred eighty-seven 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 12385539120 cubic inches would be around 192.8 feet tall.
Recreational maths with 12385539120
- 12385539120 backwards is 02193558321
- The number of decimal digits it has is: 11
- The sum of 12385539120's digits is 39
- More coming soon!
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