3998998438668719872
3,998,998,438,668,719,872 is an even composite number composed of four prime numbers multiplied together.
3998998438668719872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 3998998438668719872:
28 × 97 × 15559 × 1017372
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 97 × 15559 × 101737 × 101737)See below for interesting mathematical facts about the number 3998998438668719872 from the Numbermatics database.
Names of 3998998438668719872
- Cardinal: 3998998438668719872 can be written as Three quintillion, nine hundred ninety-eight quadrillion, nine hundred ninety-eight trillion, four hundred thirty-eight billion, six hundred sixty-eight million, seven hundred nineteen thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.998998438668719872 × 1018
Factors of 3998998438668719872
Divisors of 3998998438668719872
- Number of divisors d(n): 108
-
Complete list of divisors:
1 2 4 8 16 32 64 97 128 194 256 388 776 1552 3104 6208 12416 15559 24832 31118 62236 101737 124472 203474 248944 406948 497888 813896 995776 1509223 1627792 1991552 3018446 3255584 3983104 6036892 6511168 9868489 12073784 13022336 19736978 24147568 26044672 39473956 48295136 78947912 96590272 157895824 193180544 315791648 386361088 631583296 1263166592 1582925983 2526333184 3165851966 6331703932 10350417169 12663407864 20700834338 25326815728 41401668676 50653631456 82803337352 101307262912 153543820351 165606674704 202614525824 307087640702 331213349408 405229051648 614175281404 662426698816 1003990465393 1228350562808 1324853397632 2007980930786 2456701125616 2649706795264 4015961861572 4913402251232 8031923723144 9826804502464 16063847446288 19653609004928 32127694892576 39307218009856 64255389785152 128510779570304 161042140732471 257021559140608 322084281464942 644168562929884 1288337125859768 2576674251719536 5153348503439072 10306697006878144 15621087651049687 20613394013756288 31242175302099374 41226788027512576 62484350604198748 124968701208397496 249937402416794992 499874804833589984 999749609667179968 1999499219334359936 3998998438668719872
- Sum of all divisors σ(n): 8065265927433047760
- Sum of proper divisors (its aliquot sum) s(n): 4066267488764327888
- 3998998438668719872 is an abundant number, because the sum of its proper divisors (4066267488764327888) is greater than itself. Its abundance is 67269050095608016
Bases of 3998998438668719872
- Binary: 110111011111110100101111100100011100100011000011010111000000002
- Hexadecimal: 0x377F4BE47230D700
- Base-36: UDRQMX2FEU4G
Squares and roots of 3998998438668719872
- 3998998438668719872 squared (39989984386687198722) is 15991988512474859291622306139207696384
- 3998998438668719872 cubed (39989984386687198723) is 63951937092595066332555047045361067630950033099323342848
-
The
square root of 3998998438668719872 is 1999749593.9913876807 -
The
cube root of 3998998438668719872 is 1587268.5509493523
Scales and comparisons
How big is 3998998438668719872?- 3,998,998,438,668,719,872 seconds is equal to 127,155,780,635 years, 16 weeks, 6 days, 7 hours, 57 minutes, 52 seconds.
-
To count from 1 to 3,998,998,438,668,719,872 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 3998998438668719872 cubic inches would be around 132272.4 feet tall.
Recreational maths with 3998998438668719872
- 3998998438668719872 backwards is 2789178668348998993
- The number of decimal digits it has is: 19
- The sum of 3998998438668719872's digits is 124
- More coming soon!
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