138907181070
138,907,181,070 is an even composite number composed of six prime numbers multiplied together.
138907181070 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 138907181070:
2 × 36 × 5 × 72 × 71 × 5477
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 71 × 5477)See below for interesting mathematical facts about the number 138907181070 from the Numbermatics database.
Names of 138907181070
- Cardinal: 138907181070 can be written as One hundred thirty-eight billion, nine hundred seven million, one hundred eighty-one thousand and seventy.
Scientific notation
- Scientific notation: 1.3890718107 × 1011
Factors of 138907181070
Divisors of 138907181070
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 71 81 90 98 105 126 135 142 147 162 189 210 213 243 245 270 294 315 355 378 405 426 441 486 490 497 567 630 639 710 729 735 810 882 945 994 1065 1134 1215 1278 1323 1458 1470 1491 1701 1890 1917 2130 2205 2430 2485 2646 2835 2982 3195 3402 3479 3645 3834 3969 4410 4473 4970 5103 5477 5670 5751 6390 6615 6958 7290 7455 7938 8505 8946 9585 10206 10437 10954 11502 11907 13230 13419 14910 16431 17010 17253 17395 19170 19845 20874 22365 23814 25515 26838 27385 28755 31311 32862 34506 34790 35721 38339 39690 40257 44730 49293 51030 51759 52185 54770 57510 59535 62622 67095 71442 76678 80514 82155 86265 93933 98586 103518 104370 115017 119070 120771 134190 147879 156555 164310 172530 178605 187866 191695 201285 230034 241542 246465 258795 268373 281799 295758 313110 345051 357210 362313 383390 388867 402570 443637 469665 492930 517590 536746 563598 575085 603855 690102 724626 739395 777734 805119 845397 887274 939330 1035153 1150170 1166601 1207710 1330911 1341865 1408995 1478790 1610238 1690794 1725255 1811565 1944335 2070306 2218185 2333202 2415357 2536191 2661822 2683730 2722069 2817990 3105459 3450510 3499803 3623130 3888670 3992733 4025595 4226985 4436370 4830714 5072382 5175765 5444138 5833005 6210918 6654555 6999606 7246071 7985466 8051190 8166207 8453970 9316377 10351530 10499409 11666010 12076785 12680955 13309110 13610345 14492142 15527295 16332414 17499015 18632754 19054483 19963665 20998818 21738213 24153570 24498621 25361910 27220690 27949131 31054590 31498227 34998030 36230355 38108966 39927330 40831035 43476426 46581885 48997242 52497045 55898262 57163449 62996454 65214639 72460710 73495863 81662070 93163770 94494681 95272415 104994090 108691065 114326898 122493105 130429278 139745655 146991726 157491135 171490347 188989362 190544830 195643917 217382130 220487589 244986210 279491310 283484043 285817245 314982270 326073195 342980694 367479315 391287834 440975178 472473405 514471041 566968086 571634490 652146390 661462767 734958630 857451735 944946810 978219585 1028942082 1102437945 1322925534 1417420215 1543413123 1714903470 1956439170 1984388301 2204875890 2572355205 2834840430 3086826246 3307313835 3968776602 4630239369 5144710410 6614627670 7717065615 9260478738 9921941505 13890718107 15434131230 19843883010 23151196845 27781436214 46302393690 69453590535 138907181070
- Sum of all divisors σ(n): 442305201888
- Sum of proper divisors (its aliquot sum) s(n): 303398020818
- 138907181070 is an abundant number, because the sum of its proper divisors (303398020818) is greater than itself. Its abundance is 164490839748
Bases of 138907181070
- Binary: 100000010101111000001101100000000011102
- Hexadecimal: 0x205783600E
- Base-36: 1RT9QYVI
Squares and roots of 138907181070
- 138907181070 squared (1389071810702) is 19295204952813766344900
- 138907181070 cubed (1389071810703) is 2680242528163262647659696371043000
-
The
square root of 138907181070 is 372702.5369782181 -
The
cube root of 138907181070 is 5178.9481855151
Scales and comparisons
How big is 138907181070?- 138,907,181,070 seconds is equal to 4,416 years, 42 weeks, 4 days, 4 minutes, 30 seconds.
-
To count from 1 to 138,907,181,070 would take you about eight thousand, eight hundred thirty-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 138907181070 cubic inches would be around 431.6 feet tall.
Recreational maths with 138907181070
- 138907181070 backwards is 070181709831
- 138907181070 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138907181070's digits is 45
- More coming soon!
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