139185073720
139,185,073,720 is an even composite number composed of seven prime numbers multiplied together.
139185073720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 139185073720:
23 × 5 × 7 × 11 × 61 × 67 × 11057
(2 × 2 × 2 × 5 × 7 × 11 × 61 × 67 × 11057)See below for interesting mathematical facts about the number 139185073720 from the Numbermatics database.
Names of 139185073720
- Cardinal: 139185073720 can be written as One hundred thirty-nine billion, one hundred eighty-five million, seventy-three thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3918507372 × 1011
Factors of 139185073720
Divisors of 139185073720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 61 67 70 77 88 110 122 134 140 154 220 244 268 280 305 308 335 385 427 440 469 488 536 610 616 670 671 737 770 854 938 1220 1340 1342 1474 1540 1708 1876 2135 2345 2440 2680 2684 2948 3080 3355 3416 3685 3752 4087 4270 4690 4697 5159 5368 5896 6710 7370 8174 8540 9380 9394 10318 11057 13420 14740 16348 17080 18760 18788 20435 20636 22114 23485 25795 26840 28609 29480 32696 37576 40870 41272 44228 44957 46970 51590 55285 57218 77399 81740 88456 89914 93940 103180 110570 114436 121627 143045 154798 163480 179828 187880 206360 221140 224785 228872 243254 286090 309596 314699 359656 386995 442280 449570 486508 572180 608135 619192 629398 674477 740819 773990 851389 899140 973016 1144360 1216270 1258796 1348954 1481638 1547980 1573495 1702778 1798280 2432540 2517592 2697908 2963276 3095960 3146990 3372385 3405556 3704095 4256945 4721339 4865080 5185733 5395816 5926552 6293980 6744770 6811112 7408190 7419247 8149009 8513890 9442678 10371466 12587960 13489540 14816380 14838494 16298018 17027780 18885356 20742932 23606695 25928665 26979080 29632760 29676988 32596036 34055560 37096235 37770712 40745045 41485864 45189959 47213390 51857330 51934729 57043063 59353976 65192072 74192470 81490090 90379918 94426780 103714660 103869458 114086126 148384940 162980180 180759836 188853560 207429320 207738916 225949795 228172252 259673645 285215315 296769880 316329713 325960360 361519672 415477832 451899590 456344504 497089549 519347290 570430630 632659426 903799180 994179098 1038694580 1140861260 1265318852 1581648565 1807598360 1988358196 2077389160 2281722520 2485447745 2530637704 3163297130 3479626843 3976716392 4970895490 6326594260 6959253686 9941790980 12653188520 13918507372 17398134215 19883581960 27837014744 34796268430 69592536860 139185073720
- Sum of all divisors σ(n): 402801361920
- Sum of proper divisors (its aliquot sum) s(n): 263616288200
- 139185073720 is an abundant number, because the sum of its proper divisors (263616288200) is greater than itself. Its abundance is 124431214480
Bases of 139185073720
- Binary: 100000011010000001001110101110001110002
- Hexadecimal: 0x206813AE38
- Base-36: 1RXV767S
Squares and roots of 139185073720
- 139185073720 squared (1391850737202) is 19372484746441834638400
- 139185073720 cubed (1391850737203) is 2696360717573082261837753542848000
-
The
square root of 139185073720 is 373075.1582724317 -
The
cube root of 139185073720 is 5182.3994900917
Scales and comparisons
How big is 139185073720?- 139,185,073,720 seconds is equal to 4,425 years, 34 weeks, 8 hours, 28 minutes, 40 seconds.
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To count from 1 to 139,185,073,720 would take you about eight thousand, eight hundred fifty-one 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 139185073720 cubic inches would be around 431.9 feet tall.
Recreational maths with 139185073720
- 139185073720 backwards is 027370581931
- The number of decimal digits it has is: 12
- The sum of 139185073720's digits is 46
- More coming soon!
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