138399287130
138,399,287,130 is an even composite number composed of seven prime numbers multiplied together.
What does the number 138399287130 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 192 divisors.
138399287130 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138399287130:
2 × 32 × 5 × 13 × 23 × 89 × 57787
(2 × 3 × 3 × 5 × 13 × 23 × 89 × 57787)See below for interesting mathematical facts about the number 138399287130 from the Numbermatics database.
Names of 138399287130
- Cardinal: 138399287130 can be written as One hundred thirty-eight billion, three hundred ninety-nine million, two hundred eighty-seven thousand, one hundred thirty.
Scientific notation
- Scientific notation: 1.3839928713 × 1011
Factors of 138399287130
Divisors of 138399287130
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 23 26 30 39 45 46 65 69 78 89 90 115 117 130 138 178 195 207 230 234 267 299 345 390 414 445 534 585 598 690 801 890 897 1035 1157 1170 1335 1495 1602 1794 2047 2070 2314 2670 2691 2990 3471 4005 4094 4485 5382 5785 6141 6942 8010 8970 10235 10413 11570 12282 13455 17355 18423 20470 20826 26611 26910 30705 34710 36846 52065 53222 57787 61410 79833 92115 104130 115574 133055 159666 173361 184230 239499 266110 288935 346722 399165 478998 520083 577870 751231 798330 866805 1040166 1197495 1329101 1502462 1733610 2253693 2394990 2600415 2658202 3756155 3987303 4507386 5143043 5200830 6645505 6761079 7512310 7974606 10286086 11268465 11961909 13291010 13522158 15429129 17278313 19936515 22536930 23923818 25715215 30858258 33805395 34556626 39873030 46287387 51430430 51834939 59809545 66859559 67610790 77145645 86391565 92574774 103669878 118289989 119619090 133719118 154291290 155504817 172783130 200578677 231436935 236579978 259174695 311009634 334297795 354869967 401157354 462873870 518349390 591449945 601736031 668595590 709739934 777524085 1002893385 1064609901 1182899890 1203472062 1537769857 1555048170 1774349835 2005786770 2129219802 3008680155 3075539714 3548699670 4613309571 5323049505 6017360310 7688849285 9226619142 10646099010 13839928713 15377698570 23066547855 27679857426 46133095710 69199643565 138399287130
- Sum of all divisors σ(n): 408917134080
- Sum of proper divisors (its aliquot sum) s(n): 270517846950
- 138399287130 is an abundant number, because the sum of its proper divisors (270517846950) is greater than itself. Its abundance is 132118559820
Bases of 138399287130
- Binary: 100000001110010011110110000111010110102
- Hexadecimal: 0x20393D875A
- Base-36: 1RKVD1EI
Squares and roots of 138399287130
- 138399287130 squared (1383992871302) is 19154362678092183636900
- 138399287130 cubed (1383992871303) is 2650950140077435883772010763097000
-
The
square root of 138399287130 is 372020.5466503161 -
The
cube root of 138399287130 is 5172.6284528097
Scales and comparisons
How big is 138399287130?- 138,399,287,130 seconds is equal to 4,400 years, 34 weeks, 5 days, 14 hours, 25 minutes, 30 seconds.
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To count from 1 to 138,399,287,130 would take you about eight thousand, eight hundred 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 138399287130 cubic inches would be around 431.1 feet tall.
Recreational maths with 138399287130
- 138399287130 backwards is 031782993831
- The number of decimal digits it has is: 12
- The sum of 138399287130's digits is 54
- More coming soon!
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