13938272640
13,938,272,640 is an even composite number composed of five prime numbers multiplied together.
13938272640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13938272640:
27 × 34 × 5 × 67 × 4013
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 67 × 4013)See below for interesting mathematical facts about the number 13938272640 from the Numbermatics database.
Names of 13938272640
- Cardinal: 13938272640 can be written as Thirteen billion, nine hundred thirty-eight million, two hundred seventy-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.393827264 × 1010
Factors of 13938272640
Divisors of 13938272640
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 67 72 80 81 90 96 108 120 128 134 135 144 160 162 180 192 201 216 240 268 270 288 320 324 335 360 384 402 405 432 480 536 540 576 603 640 648 670 720 804 810 864 960 1005 1072 1080 1152 1206 1296 1340 1440 1608 1620 1728 1809 1920 2010 2144 2160 2412 2592 2680 2880 3015 3216 3240 3456 3618 4013 4020 4288 4320 4824 5184 5360 5427 5760 6030 6432 6480 7236 8026 8040 8576 8640 9045 9648 10368 10720 10854 12039 12060 12864 12960 14472 16052 16080 17280 18090 19296 20065 21440 21708 24078 24120 25728 25920 27135 28944 32104 32160 36117 36180 38592 40130 42880 43416 48156 48240 51840 54270 57888 60195 64208 64320 72234 72360 77184 80260 86832 96312 96480 108351 108540 115776 120390 128416 128640 144468 144720 160520 173664 180585 192624 192960 216702 217080 231552 240780 256832 268871 288936 289440 321040 325053 347328 361170 385248 385920 433404 434160 481560 513664 537742 541755 577872 578880 642080 650106 694656 722340 770496 806613 866808 868320 963120 1075484 1083510 1155744 1157760 1284160 1300212 1344355 1444680 1540992 1613226 1625265 1733616 1736640 1926240 2150968 2167020 2311488 2419839 2568320 2600424 2688710 2889360 3226452 3250530 3467232 3473280 3852480 4033065 4301936 4334040 4622976 4839678 5200848 5377420 5778720 6452904 6501060 6934464 7259517 7704960 8066130 8603872 8668080 9679356 10401696 10754840 11557440 12099195 12905808 13002120 13868928 14519034 16132260 17207744 17336160 19358712 20803392 21509680 21778551 23114880 24198390 25811616 26004240 29038068 32264520 34415488 34672320 36297585 38717424 41606784 43019360 43557102 48396780 51623232 52008480 58076136 64529040 69344640 72595170 77434848 86038720 87114204 96793560 103246464 104016960 108892755 116152272 129058080 145190340 154869696 172077440 174228408 193587120 208033920 217785510 232304544 258116160 290380680 309739392 348456816 387174240 435571020 464609088 516232320 580761360 696913632 774348480 871142040 929218176 1161522720 1393827264 1548696960 1742284080 2323045440 2787654528 3484568160 4646090880 6969136320 13938272640
- Sum of all divisors σ(n): 50531603760
- Sum of proper divisors (its aliquot sum) s(n): 36593331120
- 13938272640 is an abundant number, because the sum of its proper divisors (36593331120) is greater than itself. Its abundance is 22655058480
Bases of 13938272640
- Binary: 11001111101100100100101001100000002
- Hexadecimal: 0x33EC92980
- Base-36: 6EIHK00
Squares and roots of 13938272640
- 13938272640 squared (139382726402) is 194275444186972569600
- 13938272640 cubed (139382726403) is 2707864108335126811286175744000
-
The
square root of 13938272640 is 118060.4617981821 -
The
cube root of 13938272640 is 2406.5948616513
Scales and comparisons
How big is 13938272640?- 13,938,272,640 seconds is equal to 443 years, 10 weeks, 14 hours, 24 minutes.
-
To count from 1 to 13,938,272,640 would take you about eight hundred eighty-six 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 13938272640 cubic inches would be around 200.5 feet tall.
Recreational maths with 13938272640
- 13938272640 backwards is 04627283931
- 13938272640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13938272640's digits is 45
- More coming soon!
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