66138115120
66,138,115,120 is an even composite number composed of seven prime numbers multiplied together.
66138115120 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 66138115120:
24 × 5 × 7 × 11 × 17 × 127 × 4973
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 17 × 127 × 4973)See below for interesting mathematical facts about the number 66138115120 from the Numbermatics database.
Names of 66138115120
- Cardinal: 66138115120 can be written as Sixty-six billion, one hundred thirty-eight million, one hundred fifteen thousand, one hundred twenty.
Scientific notation
- Scientific notation: 6.613811512 × 1010
Factors of 66138115120
Divisors of 66138115120
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 17 20 22 28 34 35 40 44 55 56 68 70 77 80 85 88 110 112 119 127 136 140 154 170 176 187 220 238 254 272 280 308 340 374 385 440 476 508 560 595 616 635 680 748 770 880 889 935 952 1016 1190 1232 1270 1309 1360 1397 1496 1540 1778 1870 1904 2032 2159 2380 2540 2618 2794 2992 3080 3556 3740 4318 4445 4760 4973 5080 5236 5588 6160 6545 6985 7112 7480 8636 8890 9520 9779 9946 10160 10472 10795 11176 13090 13970 14224 14960 15113 17272 17780 19558 19892 20944 21590 22352 23749 24865 26180 27940 30226 34544 34811 35560 39116 39784 43180 47498 48895 49730 52360 54703 55880 60452 69622 71120 75565 78232 79568 84541 86360 94996 97790 99460 104720 109406 111760 118745 120904 139244 151130 156464 166243 169082 172720 174055 189992 195580 198920 218812 237490 241808 273515 278488 302260 332486 338164 348110 379984 382921 391160 397840 422705 437624 474980 547030 556976 591787 604520 631571 664972 676328 696220 765842 782320 831215 845410 875248 929951 949960 1094060 1183574 1209040 1263142 1329944 1352656 1392440 1531684 1662430 1690820 1859902 1899920 1914605 2188120 2367148 2526284 2659888 2784880 2958935 3063368 3157855 3324860 3381640 3719804 3829210 4376240 4420997 4649755 4734296 5052568 5917870 6126736 6315710 6509657 6649720 6763280 6947281 7439608 7658420 8841994 9299510 9468592 10105136 10736707 11835740 12631420 13019314 13299440 13894562 14879216 15316840 17683988 18599020 21473414 22104985 23671480 25262840 26038628 27789124 30633680 32548285 34736405 35367976 37198040 42946828 44209970 47342960 48630967 50525680 52077256 53683535 55578248 65096570 69472810 70735952 74396080 75156949 85893656 88419940 97261934 104154512 107367070 111156496 118103777 130193140 138945620 150313898 171787312 176839880 194523868 214734140 236207554 243154835 260386280 277891240 300627796 353679760 375784745 389047736 429468280 472415108 486309670 520772560 555782480 590518885 601255592 751569490 778095472 826726439 858936560 944830216 972619340 1181037770 1202511184 1503138980 1653452878 1889660432 1945238680 2362075540 3006277960 3306905756 3890477360 4133632195 4724151080 6012555920 6613811512 8267264390 9448302160 13227623024 16534528780 33069057560 66138115120
- Sum of all divisors σ(n): 204631474176
- Sum of proper divisors (its aliquot sum) s(n): 138493359056
- 66138115120 is an abundant number, because the sum of its proper divisors (138493359056) is greater than itself. Its abundance is 72355243936
Bases of 66138115120
- Binary: 1111011001100010001110001100001100002
- Hexadecimal: 0xF66238C30
- Base-36: UDSXC8G
Squares and roots of 66138115120
- 66138115120 squared (661381151202) is 4374250271626372614400
- 66138115120 cubed (661381151203) is 289304668028516301599202569728000
-
The
square root of 66138115120 is 257173.3172784455 -
The
cube root of 66138115120 is 4044.0570279951
Scales and comparisons
How big is 66138115120?- 66,138,115,120 seconds is equal to 2,102 years, 51 weeks, 2 days, 10 hours, 38 minutes, 40 seconds.
-
To count from 1 to 66,138,115,120 would take you about four thousand, two hundred 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 66138115120 cubic inches would be around 337 feet tall.
Recreational maths with 66138115120
- 66138115120 backwards is 02151183166
- 66138115120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 66138115120's digits is 34
- More coming soon!
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