13445740640
13,445,740,640 is an even composite number composed of six prime numbers multiplied together.
13445740640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13445740640:
25 × 5 × 17 × 19 × 151 × 1723
(2 × 2 × 2 × 2 × 2 × 5 × 17 × 19 × 151 × 1723)See below for interesting mathematical facts about the number 13445740640 from the Numbermatics database.
Names of 13445740640
- Cardinal: 13445740640 can be written as Thirteen billion, four hundred forty-five million, seven hundred forty thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.344574064 × 1010
Factors of 13445740640
Divisors of 13445740640
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 17 19 20 32 34 38 40 68 76 80 85 95 136 151 152 160 170 190 272 302 304 323 340 380 544 604 608 646 680 755 760 1208 1292 1360 1510 1520 1615 1723 2416 2567 2584 2720 2869 3020 3040 3230 3446 4832 5134 5168 5738 6040 6460 6892 8615 10268 10336 11476 12080 12835 12920 13784 14345 17230 20536 22952 24160 25670 25840 27568 28690 29291 32737 34460 41072 45904 48773 51340 51680 55136 57380 58582 65474 68920 82144 91808 97546 102680 114760 117164 130948 137840 146455 163685 195092 205360 229520 234328 243865 260173 261896 275680 292910 327370 390184 410720 459040 468656 487730 520346 523792 556529 585820 654740 780368 937312 975460 1040692 1047584 1113058 1171640 1300865 1309480 1560736 1950920 2081384 2226116 2343280 2601730 2618960 2782645 3901840 4162768 4422941 4452232 4686560 4943287 5203460 5237920 5565290 7803680 8325536 8845882 8904464 9886574 10406920 11130580 17691764 17808928 19773148 20813840 22114705 22261160 24716435 35383528 39546296 41627680 44229410 44522320 49432870 70767056 79092592 84035879 88458820 89044640 98865740 141534112 158185184 168071758 176917640 197731480 336143516 353835280 395462960 420179395 672287032 707670560 790925920 840358790 1344574064 1680717580 2689148128 3361435160 6722870320 13445740640
- Sum of all divisors σ(n): 35659491840
- Sum of proper divisors (its aliquot sum) s(n): 22213751200
- 13445740640 is an abundant number, because the sum of its proper divisors (22213751200) is greater than itself. Its abundance is 8768010560
Bases of 13445740640
- Binary: 11001000010110110110111000011000002
- Hexadecimal: 0x3216DB860
- Base-36: 66D8VVK
Squares and roots of 13445740640
- 13445740640 squared (134457406402) is 180787941358147609600
- 13445740640 cubed (134457406403) is 2430827770341182109517574144000
-
The
square root of 13445740640 is 115955.7701884645 -
The
cube root of 13445740640 is 2377.9072439931
Scales and comparisons
How big is 13445740640?- 13,445,740,640 seconds is equal to 427 years, 27 weeks, 4 days, 23 hours, 57 minutes, 20 seconds.
-
To count from 1 to 13,445,740,640 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 13445740640 cubic inches would be around 198.2 feet tall.
Recreational maths with 13445740640
- 13445740640 backwards is 04604754431
- 13445740640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13445740640's digits is 38
- More coming soon!
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