13898942820
13,898,942,820 is an even composite number composed of six prime numbers multiplied together.
What does the number 13898942820 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.
13898942820 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 13898942820:
22 × 33 × 5 × 7 × 1543 × 2383
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 1543 × 2383)See below for interesting mathematical facts about the number 13898942820 from the Numbermatics database.
Names of 13898942820
- Cardinal: 13898942820 can be written as Thirteen billion, eight hundred ninety-eight million, nine hundred forty-two thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.389894282 × 1010
Factors of 13898942820
Divisors of 13898942820
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1543 1890 2383 3086 3780 4629 4766 6172 7149 7715 9258 9532 10801 11915 13887 14298 15430 16681 18516 21447 21602 23145 23830 27774 28596 30860 32403 33362 35745 41661 42894 43204 46290 47660 50043 54005 55548 64341 64806 66724 69435 71490 83322 83405 85788 92580 97209 100086 107235 108010 128682 129612 138870 142980 150129 162015 166644 166810 194418 200172 208305 214470 216020 250215 257364 277740 291627 300258 321705 324030 333620 388836 416610 428940 450387 486045 500430 583254 600516 643410 648060 750645 833220 900774 972090 1000860 1166508 1286820 1458135 1501290 1801548 1944180 2251935 2916270 3002580 3676969 4503870 5832540 7353938 9007740 11030907 14707876 18384845 22061814 25738783 33092721 36769690 44123628 51477566 55154535 66185442 73539380 77216349 99278163 102955132 110309070 128693915 132370884 154432698 165463605 198556326 220618140 231649047 257387830 308865396 330927210 386081745 397112652 463298094 496390815 514775660 661854420 694947141 772163490 926596188 992781630 1158245235 1389894282 1544326980 1985563260 2316490470 2779788564 3474735705 4632980940 6949471410 13898942820
- Sum of all divisors σ(n): 49471242240
- Sum of proper divisors (its aliquot sum) s(n): 35572299420
- 13898942820 is an abundant number, because the sum of its proper divisors (35572299420) is greater than itself. Its abundance is 21673356600
Bases of 13898942820
- Binary: 11001111000111000100001001011001002
- Hexadecimal: 0x33C710964
- Base-36: 6DV2KX0
Squares and roots of 13898942820
- 13898942820 squared (138989428202) is 193180611513629552400
- 13898942820 cubed (138989428203) is 2685006273360570799469793768000
-
The
square root of 13898942820 is 117893.7776984011 -
The
cube root of 13898942820 is 2404.3291550617
Scales and comparisons
How big is 13898942820?- 13,898,942,820 seconds is equal to 441 years, 49 weeks, 9 hours, 27 minutes.
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To count from 1 to 13,898,942,820 would take you about eight hundred eighty-three 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 13898942820 cubic inches would be around 200.4 feet tall.
Recreational maths with 13898942820
- 13898942820 backwards is 02824989831
- 13898942820 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13898942820's digits is 54
- More coming soon!
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