13215693920
13,215,693,920 is an even composite number composed of seven prime numbers multiplied together.
13215693920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13215693920:
25 × 5 × 11 × 13 × 17 × 61 × 557
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 17 × 61 × 557)See below for interesting mathematical facts about the number 13215693920 from the Numbermatics database.
Names of 13215693920
- Cardinal: 13215693920 can be written as Thirteen billion, two hundred fifteen million, six hundred ninety-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.321569392 × 1010
Factors of 13215693920
Divisors of 13215693920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 17 20 22 26 32 34 40 44 52 55 61 65 68 80 85 88 104 110 122 130 136 143 160 170 176 187 208 220 221 244 260 272 286 305 340 352 374 416 440 442 488 520 544 557 572 610 671 680 715 748 793 880 884 935 976 1037 1040 1105 1114 1144 1220 1342 1360 1430 1496 1586 1760 1768 1870 1952 2074 2080 2210 2228 2288 2431 2440 2684 2720 2785 2860 2992 3172 3355 3536 3740 3965 4148 4420 4456 4576 4862 4880 5185 5368 5570 5720 5984 6127 6344 6710 7072 7241 7480 7930 8296 8723 8840 8912 9469 9724 9760 10370 10736 11140 11407 11440 12155 12254 12688 13420 13481 14482 14960 15860 16592 17446 17680 17824 18938 19448 20740 21472 22280 22814 22880 24310 24508 25376 26840 26962 28964 29920 30635 31720 33184 33977 34892 35360 36205 37876 38896 41480 43615 44560 45628 47345 48620 49016 53680 53924 57035 57928 61270 63440 67405 67954 69784 72410 75752 77792 79651 82960 87230 89120 91256 94690 97240 98032 104159 107360 107848 114070 115856 122540 123097 126880 134810 135908 139568 144820 148291 151504 159302 165920 169885 174460 182512 189380 194480 196064 208318 215696 228140 231712 245080 246194 269620 271816 279136 289640 296582 303008 318604 339770 348920 365024 373747 378760 388960 398255 416636 431392 441701 456280 490160 492388 520795 539240 543632 577609 579280 593164 615485 637208 679540 697840 741455 747494 757520 796510 833272 883402 912560 980320 984776 1041590 1078480 1087264 1155218 1158560 1186328 1230970 1274416 1354067 1359080 1395680 1482910 1494988 1515040 1593020 1666544 1766804 1825120 1868735 1969552 2083180 2156960 2208505 2310436 2372656 2461940 2548832 2708134 2718160 2888045 2965820 2989976 3186040 3333088 3533608 3737470 3939104 4166360 4417010 4620872 4745312 4858711 4923880 5416268 5436320 5776090 5931640 5979952 6353699 6372080 6770335 7067216 7474940 7508917 8332720 8834020 9241744 9717422 9847760 10832536 11552180 11863280 11959904 12707398 12744160 13540670 14134432 14949880 15017834 16665440 17668040 18483488 19434844 19695520 21665072 23104360 23726560 24293555 25414796 27081340 29899760 30035668 31768495 35336080 37544585 38869688 43330144 46208720 48587110 50829592 54162680 59799520 60071336 63536990 70672160 75089170 77739376 82598087 92417440 97174220 101659184 108325360 120142672 127073980 150178340 155478752 165196174 194348440 203318368 216650720 240285344 254147960 300356680 330392348 388696880 412990435 508295920 600713360 660784696 777393760 825980870 1016591840 1201426720 1321569392 1651961740 2643138784 3303923480 6607846960 13215693920
- Sum of all divisors σ(n): 39545718912
- Sum of proper divisors (its aliquot sum) s(n): 26330024992
- 13215693920 is an abundant number, because the sum of its proper divisors (26330024992) is greater than itself. Its abundance is 13114331072
Bases of 13215693920
- Binary: 11000100111011011101111100011000002
- Hexadecimal: 0x313B77C60
- Base-36: 62KA6OW
Squares and roots of 13215693920
- 13215693920 squared (132156939202) is 174654565787124966400
- 13215693920 cubed (132156939203) is 2308181283173147432732684288000
-
The
square root of 13215693920 is 114959.5316622331 -
The
cube root of 13215693920 is 2364.2677445223
Scales and comparisons
How big is 13215693920?- 13,215,693,920 seconds is equal to 420 years, 11 weeks, 2 days, 10 hours, 5 minutes, 20 seconds.
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To count from 1 to 13,215,693,920 would take you about eight hundred forty 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 13215693920 cubic inches would be around 197 feet tall.
Recreational maths with 13215693920
- 13215693920 backwards is 02939651231
- The number of decimal digits it has is: 11
- The sum of 13215693920's digits is 41
- More coming soon!
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