138919075840
138,919,075,840 is an even composite number composed of five prime numbers multiplied together.
138919075840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138919075840:
213 × 5 × 29 × 107 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 107 × 1093)See below for interesting mathematical facts about the number 138919075840 from the Numbermatics database.
Names of 138919075840
- Cardinal: 138919075840 can be written as One hundred thirty-eight billion, nine hundred nineteen million, seventy-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3891907584 × 1011
Factors of 138919075840
Divisors of 138919075840
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 16 20 29 32 40 58 64 80 107 116 128 145 160 214 232 256 290 320 428 464 512 535 580 640 856 928 1024 1070 1093 1160 1280 1712 1856 2048 2140 2186 2320 2560 3103 3424 3712 4096 4280 4372 4640 5120 5465 6206 6848 7424 8192 8560 8744 9280 10240 10930 12412 13696 14848 15515 17120 17488 18560 20480 21860 24824 27392 29696 31030 31697 34240 34976 37120 40960 43720 49648 54784 59392 62060 63394 68480 69952 74240 87440 99296 109568 116951 118784 124120 126788 136960 139904 148480 158485 174880 198592 219136 233902 237568 248240 253576 273920 279808 296960 316970 349760 397184 438272 467804 496480 507152 547840 559616 584755 593920 633940 699520 794368 876544 935608 992960 1014304 1095680 1119232 1169510 1187840 1267880 1399040 1588736 1871216 1985920 2028608 2191360 2238464 2339020 2535760 2798080 3177472 3391579 3742432 3971840 4057216 4382720 4476928 4678040 5071520 5596160 6354944 6783158 7484864 7943680 8114432 8953856 9356080 10143040 11192320 12709888 13566316 14969728 15887360 16228864 16957895 18712160 20286080 22384640 25419776 27132632 29939456 31774720 32457728 33915790 37424320 40572160 44769280 54265264 59878912 63549440 64915456 67831580 74848640 81144320 108530528 119757824 127098880 129830912 135663160 149697280 162288640 217061056 239515648 259661824 271326320 299394560 324577280 434122112 479031296 542652640 598789120 649154560 868244224 958062592 1085305280 1197578240 1298309120 1736488448 2170610560 2395156480 3472976896 4341221120 4790312960 6945953792 8682442240 13891907584 17364884480 27783815168 34729768960 69459537920 138919075840
- Sum of all divisors σ(n): 348423158880
- Sum of proper divisors (its aliquot sum) s(n): 209504083040
- 138919075840 is an abundant number, because the sum of its proper divisors (209504083040) is greater than itself. Its abundance is 70585007200
Bases of 138919075840
- Binary: 100000010110000011100011100000000000002
- Hexadecimal: 0x205838E000
- Base-36: 1RTGTWXS
Squares and roots of 138919075840
- 138919075840 squared (1389190758402) is 19298509632239671705600
- 138919075840 cubed (1389190758403) is 2680931123200073462726948552704000
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The
square root of 138919075840 is 372718.4940944037 -
The
cube root of 138919075840 is 5179.0960075805
Scales and comparisons
How big is 138919075840?- 138,919,075,840 seconds is equal to 4,417 years, 10 weeks, 1 day, 16 hours, 10 minutes, 40 seconds.
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To count from 1 to 138,919,075,840 would take you about eight thousand, eight hundred thirty-four 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 138919075840 cubic inches would be around 431.6 feet tall.
Recreational maths with 138919075840
- 138919075840 backwards is 048570919831
- The number of decimal digits it has is: 12
- The sum of 138919075840's digits is 55
- More coming soon!
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