12942540800
12,942,540,800 is an even composite number composed of five prime numbers multiplied together.
12942540800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12942540800:
215 × 52 × 7 × 37 × 61
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 37 × 61)See below for interesting mathematical facts about the number 12942540800 from the Numbermatics database.
Names of 12942540800
- Cardinal: 12942540800 can be written as Twelve billion, nine hundred forty-two million, five hundred forty thousand, eight hundred.
Scientific notation
- Scientific notation: 1.29425408 × 1010
Factors of 12942540800
Divisors of 12942540800
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 37 40 50 56 61 64 70 74 80 100 112 122 128 140 148 160 175 185 200 224 244 256 259 280 296 305 320 350 370 400 427 448 488 512 518 560 592 610 640 700 740 800 854 896 925 976 1024 1036 1120 1184 1220 1280 1295 1400 1480 1525 1600 1708 1792 1850 1952 2048 2072 2135 2240 2257 2368 2440 2560 2590 2800 2960 3050 3200 3416 3584 3700 3904 4096 4144 4270 4480 4514 4736 4880 5120 5180 5600 5920 6100 6400 6475 6832 7168 7400 7808 8192 8288 8540 8960 9028 9472 9760 10240 10360 10675 11200 11285 11840 12200 12800 12950 13664 14336 14800 15616 15799 16384 16576 17080 17920 18056 18944 19520 20480 20720 21350 22400 22570 23680 24400 25600 25900 27328 28672 29600 31232 31598 32768 33152 34160 35840 36112 37888 39040 40960 41440 42700 44800 45140 47360 48800 51200 51800 54656 56425 57344 59200 62464 63196 66304 68320 71680 72224 75776 78080 78995 81920 82880 85400 89600 90280 94720 97600 102400 103600 109312 112850 114688 118400 124928 126392 132608 136640 143360 144448 151552 156160 157990 163840 165760 170800 179200 180560 189440 195200 204800 207200 218624 225700 229376 236800 249856 252784 265216 273280 286720 288896 303104 312320 315980 331520 341600 358400 361120 378880 390400 394975 409600 414400 437248 451400 473600 499712 505568 530432 546560 573440 577792 606208 624640 631960 663040 683200 716800 722240 757760 780800 789950 819200 828800 874496 902800 947200 999424 1011136 1060864 1093120 1146880 1155584 1212416 1249280 1263920 1326080 1366400 1433600 1444480 1515520 1561600 1579900 1657600 1748992 1805600 1894400 1998848 2022272 2121728 2186240 2311168 2498560 2527840 2652160 2732800 2867200 2888960 3031040 3123200 3159800 3315200 3497984 3611200 3788800 4044544 4243456 4372480 4622336 4997120 5055680 5304320 5465600 5734400 5777920 6062080 6246400 6319600 6630400 6995968 7222400 7577600 8089088 8486912 8744960 9244672 9994240 10111360 10608640 10931200 11555840 12492800 12639200 13260800 13991936 14444800 15155200 16178176 17489920 18489344 20222720 21217280 21862400 23111680 24985600 25278400 26521600 28889600 30310400 32356352 34979840 36978688 40445440 42434560 43724800 46223360 49971200 50556800 53043200 57779200 64712704 69959680 73957376 80890880 87449600 92446720 101113600 106086400 115558400 129425408 161781760 174899200 184893440 202227200 212172800 231116800 258850816 323563520 349798400 369786880 404454400 462233600 517701632 647127040 808908800 924467200 1294254080 1617817600 1848934400 2588508160 3235635200 6471270400 12942540800
- Sum of all divisors σ(n): 38291314080
- Sum of proper divisors (its aliquot sum) s(n): 25348773280
- 12942540800 is an abundant number, because the sum of its proper divisors (25348773280) is greater than itself. Its abundance is 12406232480
Bases of 12942540800
- Binary: 11000000110110111110000000000000002
- Hexadecimal: 0x3036F8000
- Base-36: 5Y1NKE8
Squares and roots of 12942540800
- 12942540800 squared (129425408002) is 167509362359664640000
- 12942540800 cubed (129425408003) is 2167996756721943877517312000000
-
The
square root of 12942540800 is 113765.2882033885 -
The
cube root of 12942540800 is 2347.8653196839
Scales and comparisons
How big is 12942540800?- 12,942,540,800 seconds is equal to 411 years, 27 weeks, 4 days, 22 hours, 13 minutes, 20 seconds.
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To count from 1 to 12,942,540,800 would take you about eight hundred twenty-three 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 12942540800 cubic inches would be around 195.7 feet tall.
Recreational maths with 12942540800
- 12942540800 backwards is 00804524921
- 12942540800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12942540800's digits is 35
- More coming soon!
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