138995621170
138,995,621,170 is an even composite number composed of eight prime numbers multiplied together.
138995621170 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138995621170:
2 × 5 × 72 × 17 × 37 × 53 × 67 × 127
(2 × 5 × 7 × 7 × 17 × 37 × 53 × 67 × 127)See below for interesting mathematical facts about the number 138995621170 from the Numbermatics database.
Names of 138995621170
- Cardinal: 138995621170 can be written as One hundred thirty-eight billion, nine hundred ninety-five million, six hundred twenty-one thousand, one hundred seventy.
Scientific notation
- Scientific notation: 1.3899562117 × 1011
Factors of 138995621170
Divisors of 138995621170
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 5 7 10 14 17 34 35 37 49 53 67 70 74 85 98 106 119 127 134 170 185 238 245 254 259 265 335 370 371 469 490 518 530 595 629 635 670 742 833 889 901 938 1139 1190 1258 1270 1295 1666 1778 1802 1813 1855 1961 2159 2278 2345 2479 2590 2597 3145 3283 3551 3626 3710 3922 4165 4318 4403 4445 4505 4690 4699 4958 5194 5695 6223 6290 6307 6566 6731 7102 7973 8330 8509 8806 8890 9010 9065 9398 9805 10795 11390 12395 12446 12614 12985 13462 13727 15113 15946 16415 17018 17353 17755 18130 19610 21590 22015 23495 24790 24857 25970 27454 30226 30821 31115 31535 32830 32893 33337 33655 34706 35510 39865 42143 42545 44030 44149 46990 47117 49714 55811 59563 60367 61642 62230 63070 65786 66674 67310 68635 75565 79730 79883 84286 85090 86765 88298 94234 96089 105791 111622 114427 119126 120734 121471 124285 131387 137270 144653 151130 154105 159766 164465 166685 173530 173999 192178 210715 211582 220745 228854 230251 233359 235585 242942 248570 249047 262774 279055 289306 295001 297815 301835 308210 314833 328930 329819 333370 347998 399415 416941 421430 422569 441490 450977 460502 466718 471170 480445 498094 528955 558110 559181 572135 590002 595630 603670 607355 629666 656935 659638 723265 798830 800989 833882 845138 869995 901954 919709 960890 1012571 1057910 1118362 1144270 1151255 1166795 1214710 1245235 1313870 1446530 1475005 1574165 1601978 1633513 1649095 1739990 1743329 1839418 2025142 2065007 2084705 2112845 2203831 2233579 2254885 2302510 2333590 2490470 2795905 2950010 2957983 3148330 3156839 3267026 3298190 3486658 3914267 4004945 4130014 4169410 4225690 4233799 4407662 4467158 4509770 4598545 5062855 5352161 5591810 5606923 5915966 6313678 6437963 7087997 7666609 7828534 8009890 8167565 8467598 8716645 9197090 10125710 10325035 10704322 11019155 11167895 11213846 12203303 12875926 14175994 14789915 15333218 15426817 15635053 15784195 16335130 16686149 17433290 19571335 20650070 21168995 22038310 22097873 22335790 24406606 26760805 28034615 29579830 29636593 30853634 31270106 31568390 32189815 33372298 35439985 37465127 38333045 39142670 42337990 44195746 53521610 53666263 56069230 59273186 61016515 64379630 70879970 74930254 76666090 77134085 78175265 83430745 107332526 109445371 110489365 116803043 122033030 148182965 154268170 156350530 166861490 187325635 207456151 218890742 220978730 233606086 262255889 268331315 283664533 296365930 374651270 375663841 414912302 524511778 536662630 547226855 567329066 584015215 751327682 817621301 1037280755 1094453710 1168030430 1311279445 1418322665 1635242602 1878319205 1985651731 2074561510 2622558890 2836645330 3756638410 3971303462 4088106505 8176213010 9928258655 13899562117 19856517310 27799124234 69497810585 138995621170
- Sum of all divisors σ(n): 329849708544
- Sum of proper divisors (its aliquot sum) s(n): 190854087374
- 138995621170 is an abundant number, because the sum of its proper divisors (190854087374) is greater than itself. Its abundance is 51858466204
Bases of 138995621170
- Binary: 100000010111001100100011011101001100102
- Hexadecimal: 0x205CC8DD32
- Base-36: 1RUQEJOY
Squares and roots of 138995621170
- 138995621170 squared (1389956211702) is 19319782704434152168900
- 138995621170 cubed (1389956211703) is 2685365197872247494078558255613000
-
The
square root of 138995621170 is 372821.1651314877 -
The
cube root of 138995621170 is 5180.0470716443
Scales and comparisons
How big is 138995621170?- 138,995,621,170 seconds is equal to 4,419 years, 32 weeks, 5 days, 14 hours, 46 minutes, 10 seconds.
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To count from 1 to 138,995,621,170 would take you about eight thousand, eight hundred thirty-nine 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 138995621170 cubic inches would be around 431.7 feet tall.
Recreational maths with 138995621170
- 138995621170 backwards is 071126599831
- The number of decimal digits it has is: 12
- The sum of 138995621170's digits is 52
- More coming soon!
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