38909148993
38,909,148,993 is an odd composite number composed of seven prime numbers multiplied together.
38909148993 is an odd 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 38909148993:
32 × 11 × 13 × 19 × 71 × 73 × 307
(3 × 3 × 11 × 13 × 19 × 71 × 73 × 307)See below for interesting mathematical facts about the number 38909148993 from the Numbermatics database.
Names of 38909148993
- Cardinal: 38909148993 can be written as Thirty-eight billion, nine hundred nine million, one hundred forty-eight thousand, nine hundred ninety-three.
Scientific notation
- Scientific notation: 3.8909148993 × 1010
Factors of 38909148993
Divisors of 38909148993
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 9 11 13 19 33 39 57 71 73 99 117 143 171 209 213 219 247 307 429 627 639 657 741 781 803 921 923 949 1287 1349 1387 1881 2223 2343 2409 2717 2763 2769 2847 3377 3991 4047 4161 5183 5833 7029 7227 8151 8307 8541 10131 10153 10439 11973 12141 12483 14839 15257 15549 17499 17537 18031 21797 22411 24453 30393 30459 31317 35919 43901 44517 45771 46647 52497 52611 54093 57013 64163 65391 67233 67379 75829 91377 93951 98477 131703 133551 137313 157833 162279 171039 192489 192907 196173 198341 201699 202137 227487 239767 246521 283361 291343 295431 395109 414143 425809 513117 577467 578721 595023 606411 682461 719301 739563 741169 834119 850083 874029 886293 1083247 1242429 1277427 1280201 1591181 1736163 1785069 2157903 2218689 2223507 2502357 2550249 2622087 3116971 3204773 3249741 3727287 3832281 3840603 4555573 4683899 4773543 5383859 5535517 6670521 7507071 9350913 9614319 9749223 11521809 13666719 14051697 14082211 14320629 16151577 16606551 17502991 20685353 28052739 28842957 30232439 41000157 42155091 42246633 48454731 49819653 52508973 59222449 60890687 62056059 90697317 126739899 157526919 177667347 182672061 186168177 227538883 272091951 332556829 393021707 533002041 548016183 682616649 997670487 1179065121 2047849947 2993011461 3537195363 4323238777 12969716331 38909148993
- Sum of all divisors σ(n): 71679928320
- Sum of proper divisors (its aliquot sum) s(n): 32770779327
- 38909148993 is a deficient number, because the sum of its proper divisors (32770779327) is less than itself. Its deficiency is 6138369666
Bases of 38909148993
- Binary: 1001000011110010101001111111010000012
- Hexadecimal: 0x90F2A7F41
- Base-36: HVHI3I9
Squares and roots of 38909148993
- 38909148993 squared (389091489932) is 1513921875359472914049
- 38909148993 cubed (389091489933) is 58905411812123707046680423902657
-
The
square root of 38909148993 is 197254.0214875225 -
The
cube root of 38909148993 is 3388.5761052215
Scales and comparisons
How big is 38909148993?- 38,909,148,993 seconds is equal to 1,237 years, 9 weeks, 6 days, 8 hours, 56 minutes, 33 seconds.
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To count from 1 to 38,909,148,993 would take you about two thousand, four hundred seventy-four 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 38909148993 cubic inches would be around 282.4 feet tall.
Recreational maths with 38909148993
- 38909148993 backwards is 39984190983
- The number of decimal digits it has is: 11
- The sum of 38909148993's digits is 63
- More coming soon!
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