13215204864
13,215,204,864 is an even composite number composed of five prime numbers multiplied together.
13215204864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13215204864:
29 × 33 × 17 × 53 × 1061
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 53 × 1061)See below for interesting mathematical facts about the number 13215204864 from the Numbermatics database.
Names of 13215204864
- Cardinal: 13215204864 can be written as Thirteen billion, two hundred fifteen million, two hundred four thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.3215204864 × 1010
Factors of 13215204864
Divisors of 13215204864
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 53 54 64 68 72 96 102 106 108 128 136 144 153 159 192 204 212 216 256 272 288 306 318 384 408 424 432 459 477 512 544 576 612 636 768 816 848 864 901 918 954 1061 1088 1152 1224 1272 1431 1536 1632 1696 1728 1802 1836 1908 2122 2176 2304 2448 2544 2703 2862 3183 3264 3392 3456 3604 3672 3816 4244 4352 4608 4896 5088 5406 5724 6366 6528 6784 6912 7208 7344 7632 8109 8488 8704 9549 9792 10176 10812 11448 12732 13056 13568 13824 14416 14688 15264 16218 16976 18037 19098 19584 20352 21624 22896 24327 25464 26112 27136 28647 28832 29376 30528 32436 33952 36074 38196 39168 40704 43248 45792 48654 50928 54111 56233 57294 57664 58752 61056 64872 67904 72148 76392 78336 81408 86496 91584 97308 101856 108222 112466 114588 115328 117504 122112 129744 135808 144296 152784 162333 168699 172992 183168 194616 203712 216444 224932 229176 230656 235008 244224 259488 271616 288592 305568 324666 337398 345984 366336 389232 407424 432888 449864 458352 461312 486999 506097 518976 543232 577184 611136 649332 674796 691968 732672 778464 814848 865776 899728 916704 955961 973998 1012194 1037952 1154368 1222272 1298664 1349592 1383936 1518291 1556928 1629696 1731552 1799456 1833408 1911922 1947996 2024388 2075904 2308736 2444544 2597328 2699184 2867883 3036582 3113856 3463104 3598912 3666816 3823844 3895992 4048776 4151808 4617472 4889088 5194656 5398368 5735766 6073164 6227712 6926208 7197824 7333632 7647688 7791984 8097552 8603649 9234944 10389312 10796736 11471532 12146328 12455424 13852416 14395648 14667264 15295376 15583968 16195104 17207298 20778624 21593472 22943064 24292656 25810947 27704832 28791296 30590752 31167936 32390208 34414596 41557248 43186944 45886128 48585312 51621894 61181504 62335872 64780416 68829192 83114496 86373888 91772256 97170624 103243788 122363008 124671744 129560832 137658384 183544512 194341248 206487576 244726016 249343488 259121664 275316768 367089024 388682496 412975152 489452032 550633536 734178048 777364992 825950304 1101267072 1468356096 1651900608 2202534144 3303801216 4405068288 6607602432 13215204864
- Sum of all divisors σ(n): 42240242880
- Sum of proper divisors (its aliquot sum) s(n): 29025038016
- 13215204864 is an abundant number, because the sum of its proper divisors (29025038016) is greater than itself. Its abundance is 15809833152
Bases of 13215204864
- Binary: 11000100111011000000000110000000002
- Hexadecimal: 0x313B00600
- Base-36: 62JZPC0
Squares and roots of 13215204864
- 13215204864 squared (132152048642) is 174641639597489258496
- 13215204864 cubed (132152048643) is 2307925045065675051064092524544
-
The
square root of 13215204864 is 114957.4045636035 -
The
cube root of 13215204864 is 2364.2385803687
Scales and comparisons
How big is 13215204864?- 13,215,204,864 seconds is equal to 420 years, 10 weeks, 3 days, 18 hours, 14 minutes, 24 seconds.
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To count from 1 to 13,215,204,864 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 13215204864 cubic inches would be around 197 feet tall.
Recreational maths with 13215204864
- 13215204864 backwards is 46840251231
- 13215204864 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13215204864's digits is 36
- More coming soon!
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