13538781000
13,538,781,000 is an even composite number composed of six prime numbers multiplied together.
13538781000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13538781000:
23 × 32 × 53 × 37 × 109 × 373
(2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 37 × 109 × 373)See below for interesting mathematical facts about the number 13538781000 from the Numbermatics database.
Names of 13538781000
- Cardinal: 13538781000 can be written as Thirteen billion, five hundred thirty-eight million, seven hundred eighty-one thousand.
Scientific notation
- Scientific notation: 1.3538781 × 1010
Factors of 13538781000
Divisors of 13538781000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 37 40 45 50 60 72 74 75 90 100 109 111 120 125 148 150 180 185 200 218 222 225 250 296 300 327 333 360 370 373 375 436 444 450 500 545 555 600 654 666 740 746 750 872 888 900 925 981 1000 1090 1110 1119 1125 1308 1332 1480 1492 1500 1635 1665 1800 1850 1865 1962 2180 2220 2238 2250 2616 2664 2725 2775 2984 3000 3270 3330 3357 3700 3730 3924 4033 4360 4440 4476 4500 4625 4905 5450 5550 5595 6540 6660 6714 7400 7460 7848 8066 8175 8325 8952 9000 9250 9325 9810 10900 11100 11190 12099 13080 13320 13428 13625 13801 13875 14920 16132 16350 16650 16785 18500 18650 19620 20165 21800 22200 22380 24198 24525 26856 27250 27602 27750 27975 32264 32700 33300 33570 36297 37000 37300 39240 40330 40657 40875 41403 41625 44760 46625 48396 49050 54500 55204 55500 55950 60495 65400 66600 67140 69005 72594 74600 80660 81314 81750 82806 83250 83925 93250 96792 98100 100825 109000 110408 111000 111900 120990 121971 122625 124209 134280 138010 139875 145188 161320 162628 163500 165612 166500 167850 181485 186500 196200 201650 203285 207015 223800 241980 243942 245250 248418 276020 279750 290376 302475 325256 327000 331224 333000 335700 345025 362970 365913 373000 403300 406570 414030 419625 483960 487884 490500 496836 504125 552040 559500 604950 609855 621045 671400 690050 725940 731826 806600 813140 828060 839250 907425 975768 981000 993672 1008250 1016425 1035075 1119000 1209900 1219710 1242090 1380100 1451880 1463652 1504309 1512375 1626280 1656120 1678500 1725125 1814850 1829565 2016500 2032850 2070150 2419800 2439420 2484180 2760200 2927304 3008618 3024750 3049275 3105225 3357000 3450250 3629700 3659130 4033000 4065700 4140300 4512927 4537125 4878840 4968360 5082125 5175375 6017236 6049500 6098550 6210450 6900500 7259400 7318260 7521545 8131400 8280600 9025854 9074250 9147825 10164250 10350750 12034472 12099000 12197100 12420900 13538781 13801000 14636520 15043090 15246375 15526125 18051708 18148500 18295650 20328500 20701500 22564635 24394200 24841800 27077562 30086180 30492750 31052250 36103416 36297000 36591300 37607725 40657000 41403000 45129270 45739125 54155124 60172360 60985500 62104500 67693905 73182600 75215450 90258540 91478250 108310248 112823175 121971000 124209000 135387810 150430900 180517080 182956500 188038625 225646350 270775620 300861800 338469525 365913000 376077250 451292700 541551240 564115875 676939050 752154500 902585400 1128231750 1353878100 1504309000 1692347625 2256463500 2707756200 3384695250 4512927000 6769390500 13538781000
- Sum of all divisors σ(n): 47556194400
- Sum of proper divisors (its aliquot sum) s(n): 34017413400
- 13538781000 is an abundant number, because the sum of its proper divisors (34017413400) is greater than itself. Its abundance is 20478632400
Bases of 13538781000
- Binary: 11001001101111100101100111010010002
- Hexadecimal: 0x326F96748
- Base-36: 67WN2A0
Squares and roots of 13538781000
- 13538781000 squared (135387810002) is 183298590965961000000
- 13538781000 cubed (135387810003) is 2481639480696724433541000000000
-
The
square root of 13538781000 is 116356.2675578757 -
The
cube root of 13538781000 is 2383.3794352121
Scales and comparisons
How big is 13538781000?- 13,538,781,000 seconds is equal to 430 years, 25 weeks, 3 days, 20 hours, 30 minutes.
-
To count from 1 to 13,538,781,000 would take you about eight hundred sixty 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 13538781000 cubic inches would be around 198.6 feet tall.
Recreational maths with 13538781000
- 13538781000 backwards is 00018783531
- 13538781000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13538781000's digits is 36
- More coming soon!
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