12961435968
12,961,435,968 is an even composite number composed of five prime numbers multiplied together.
12961435968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 12961435968:
26 × 34 × 13 × 89 × 2161
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 89 × 2161)See below for interesting mathematical facts about the number 12961435968 from the Numbermatics database.
Names of 12961435968
- Cardinal: 12961435968 can be written as Twelve billion, nine hundred sixty-one million, four hundred thirty-five thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.2961435968 × 1010
Factors of 12961435968
Divisors of 12961435968
- Number of divisors d(n): 280
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 89 96 104 108 117 144 156 162 178 192 208 216 234 267 288 312 324 351 356 416 432 468 534 576 624 648 702 712 801 832 864 936 1053 1068 1157 1248 1296 1404 1424 1602 1728 1872 2106 2136 2161 2314 2403 2496 2592 2808 2848 3204 3471 3744 4212 4272 4322 4628 4806 5184 5616 5696 6408 6483 6942 7209 7488 8424 8544 8644 9256 9612 10413 11232 12816 12966 13884 14418 16848 17088 17288 18512 19224 19449 20826 22464 25632 25932 27768 28093 28836 31239 33696 34576 37024 38448 38898 41652 51264 51864 55536 56186 57672 58347 62478 67392 69152 74048 76896 77796 83304 84279 93717 103728 111072 112372 115344 116694 124956 138304 153792 155592 166608 168558 175041 187434 192329 207456 222144 224744 230688 233388 249912 252837 311184 333216 337116 350082 374868 384658 414912 449488 461376 466776 499824 505674 576987 622368 666432 674232 700164 749736 758511 769316 898976 933552 999648 1011348 1153974 1244736 1348464 1400328 1499472 1517022 1538632 1730961 1797952 1867104 1999296 2022696 2275533 2307948 2500277 2696928 2800656 2998944 3034044 3077264 3461922 3734208 4045392 4551066 4615896 5000554 5192883 5393856 5601312 5997888 6068088 6154528 6923844 7500831 8090784 9102132 9231792 10001108 10385766 11202624 12136176 12309056 13847688 15001662 15578649 16181568 18204264 18463584 20002216 20771532 22502493 24272352 27695376 30003324 31157298 36408528 36927168 40004432 41543064 45004986 48544704 55390752 60006648 62314596 67507479 72817056 80008864 83086128 90009972 110781504 120013296 124629192 135014958 145634112 160017728 166172256 180019944 202522437 240026592 249258384 270029916 332344512 360039888 405044874 480053184 498516768 540059832 720079776 810089748 997033536 1080119664 1440159552 1620179496 2160239328 3240358992 4320478656 6480717984 12961435968
- Sum of all divisors σ(n): 41861552040
- Sum of proper divisors (its aliquot sum) s(n): 28900116072
- 12961435968 is an abundant number, because the sum of its proper divisors (28900116072) is greater than itself. Its abundance is 15938680104
Bases of 12961435968
- Binary: 11000001001000111111010001010000002
- Hexadecimal: 0x3048FD140
- Base-36: 5YCWK00
Squares and roots of 12961435968
- 12961435968 squared (129614359682) is 167998822352564097024
- 12961435968 cubed (129614359683) is 2177505978622166664192315359232
-
The
square root of 12961435968 is 113848.3024379371 -
The
cube root of 12961435968 is 2349.0073349643
Scales and comparisons
How big is 12961435968?- 12,961,435,968 seconds is equal to 412 years, 6 weeks, 6 days, 14 hours, 52 minutes, 48 seconds.
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To count from 1 to 12,961,435,968 would take you about eight hundred twenty-four 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 12961435968 cubic inches would be around 195.8 feet tall.
Recreational maths with 12961435968
- 12961435968 backwards is 86953416921
- 12961435968 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12961435968's digits is 54
- More coming soon!
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