13445459968
13,445,459,968 is an even composite number composed of four prime numbers multiplied together.
13445459968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred fifty-six divisors.
Prime factorization of 13445459968:
212 × 23 × 41 × 592
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 41 × 59 × 59)See below for interesting mathematical facts about the number 13445459968 from the Numbermatics database.
Names of 13445459968
- Cardinal: 13445459968 can be written as Thirteen billion, four hundred forty-five million, four hundred fifty-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.3445459968 × 1010
Factors of 13445459968
Divisors of 13445459968
- Number of divisors d(n): 156
-
Complete list of divisors:
1 2 4 8 16 23 32 41 46 59 64 82 92 118 128 164 184 236 256 328 368 472 512 656 736 943 944 1024 1312 1357 1472 1886 1888 2048 2419 2624 2714 2944 3481 3772 3776 4096 4838 5248 5428 5888 6962 7544 7552 9676 10496 10856 11776 13924 15088 15104 19352 20992 21712 23552 27848 30176 30208 38704 41984 43424 47104 55637 55696 60352 60416 77408 80063 83968 86848 94208 111274 111392 120704 120832 142721 154816 160126 167936 173696 222548 222784 241408 241664 285442 309632 320252 347392 445096 445568 482816 570884 619264 640504 694784 890192 891136 965632 1141768 1238528 1281008 1389568 1780384 1782272 1931264 2283536 2477056 2562016 2779136 3282583 3560768 3564544 3862528 4567072 4954112 5124032 5558272 6565166 7121536 7129088 9134144 9908224 10248064 13130332 14243072 14258176 18268288 20496128 26260664 28486144 36536576 40992256 52521328 56972288 73073152 81984512 105042656 113944576 146146304 163969024 210085312 227889152 292292608 327938048 420170624 584585216 840341248 1680682496 3361364992 6722729984 13445459968
- Sum of all divisors σ(n): 29236365648
- Sum of proper divisors (its aliquot sum) s(n): 15790905680
- 13445459968 is an abundant number, because the sum of its proper divisors (15790905680) is greater than itself. Its abundance is 2345445712
Bases of 13445459968
- Binary: 11001000010110100101110000000000002
- Hexadecimal: 0x321697000
- Base-36: 66D2VB4
Squares and roots of 13445459968
- 13445459968 squared (134454599682) is 180780393751090561024
- 13445459968 cubed (134454599683) is 2430675547179565494590853087232
-
The
square root of 13445459968 is 115954.5599275855 -
The
cube root of 13445459968 is 2377.8906980687
Scales and comparisons
How big is 13445459968?- 13,445,459,968 seconds is equal to 427 years, 27 weeks, 1 day, 17 hours, 59 minutes, 28 seconds.
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To count from 1 to 13,445,459,968 would take you about eight hundred fifty-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 13445459968 cubic inches would be around 198.2 feet tall.
Recreational maths with 13445459968
- 13445459968 backwards is 86995454431
- The number of decimal digits it has is: 11
- The sum of 13445459968's digits is 58
- More coming soon!
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