13345721340
13,345,721,340 is an even composite number composed of seven prime numbers multiplied together.
13345721340 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13345721340:
22 × 3 × 5 × 72 × 31 × 127 × 1153
(2 × 2 × 3 × 5 × 7 × 7 × 31 × 127 × 1153)See below for interesting mathematical facts about the number 13345721340 from the Numbermatics database.
Names of 13345721340
- Cardinal: 13345721340 can be written as Thirteen billion, three hundred forty-five million, seven hundred twenty-one thousand, three hundred forty.
Scientific notation
- Scientific notation: 1.334572134 × 1010
Factors of 13345721340
Divisors of 13345721340
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 49 60 62 70 84 93 98 105 124 127 140 147 155 186 196 210 217 245 254 294 310 372 381 420 434 465 490 508 588 620 635 651 735 762 868 889 930 980 1085 1153 1270 1302 1470 1519 1524 1778 1860 1905 2170 2306 2540 2604 2667 2940 3038 3255 3459 3556 3810 3937 4340 4445 4557 4612 5334 5765 6076 6223 6510 6918 7595 7620 7874 8071 8890 9114 10668 11530 11811 12446 13020 13335 13836 15190 15748 16142 17295 17780 18228 18669 19685 22785 23060 23622 24213 24892 26670 27559 30380 31115 32284 34590 35743 37338 39370 40355 45570 47244 48426 53340 55118 56497 59055 62230 69180 71486 74676 78740 80710 82677 91140 93345 96852 107229 110236 112994 118110 121065 124460 137795 142972 146431 161420 165354 169491 178715 186690 192913 214458 225988 236220 242130 250201 275590 282485 292862 330708 338982 357430 373380 385826 413385 428916 439293 484260 500402 536145 551180 564970 578739 585724 677964 714860 732155 750603 771652 826770 847455 878586 964565 1000804 1025017 1072290 1129940 1157478 1251005 1464310 1501206 1653540 1694910 1751407 1757172 1929130 2050034 2144580 2196465 2314956 2502010 2893695 2928620 3002412 3075051 3389820 3502814 3753015 3858260 4100068 4392930 4539361 5004020 5125085 5254221 5787390 6150102 7005628 7175119 7506030 8757035 8785860 9078722 10250170 10508442 11574780 12300204 13618083 14350238 15012060 15375255 17514070 18157444 20500340 21016884 21525357 22696805 26271105 27236166 28700476 30750510 31775527 35028140 35875595 43050714 45393610 52542210 54472332 61501020 63551054 68090415 71751190 86101428 90787220 95326581 105084420 107626785 127102108 136180830 143502380 158877635 190653162 215253570 222428689 272361660 317755270 381306324 430507140 444857378 476632905 635510540 667286067 889714756 953265810 1112143445 1334572134 1906531620 2224286890 2669144268 3336430335 4448573780 6672860670 13345721340
- Sum of all divisors σ(n): 45263683584
- Sum of proper divisors (its aliquot sum) s(n): 31917962244
- 13345721340 is an abundant number, because the sum of its proper divisors (31917962244) is greater than itself. Its abundance is 18572240904
Bases of 13345721340
- Binary: 11000110110111011110001011111111002
- Hexadecimal: 0x31B778BFC
- Base-36: 64PP4HO
Squares and roots of 13345721340
- 13345721340 squared (133457213402) is 178108278084931395600
- 13345721340 cubed (133457213403) is 2376983447668723258694902104000
-
The
square root of 13345721340 is 115523.6830264687 -
The
cube root of 13345721340 is 2371.9963559725
Scales and comparisons
How big is 13345721340?- 13,345,721,340 seconds is equal to 424 years, 18 weeks, 2 days, 8 hours, 49 minutes.
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To count from 1 to 13,345,721,340 would take you about eight hundred forty-eight 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 13345721340 cubic inches would be around 197.7 feet tall.
Recreational maths with 13345721340
- 13345721340 backwards is 04312754331
- The number of decimal digits it has is: 11
- The sum of 13345721340's digits is 33
- More coming soon!
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