42478387920
42,478,387,920 is an even composite number composed of four prime numbers multiplied together.
42478387920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 42478387920:
24 × 32 × 5 × 76812
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7681 × 7681)See below for interesting mathematical facts about the number 42478387920 from the Numbermatics database.
Names of 42478387920
- Cardinal: 42478387920 can be written as Forty-two billion, four hundred seventy-eight million, three hundred eighty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.247838792 × 1010
Factors of 42478387920
Divisors of 42478387920
- Number of divisors d(n): 90
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 7681 15362 23043 30724 38405 46086 61448 69129 76810 92172 115215 122896 138258 153620 184344 230430 276516 307240 345645 368688 460860 553032 614480 691290 921720 1106064 1382580 1843440 2765160 5530320 58997761 117995522 176993283 235991044 294988805 353986566 471982088 530979849 589977610 707973132 884966415 943964176 1061959698 1179955220 1415946264 1769932830 2123919396 2359910440 2654899245 2831892528 3539865660 4247838792 4719820880 5309798490 7079731320 8495677584 10619596980 14159462640 21239193960 42478387920
- Sum of all divisors σ(n): 142675161174
- Sum of proper divisors (its aliquot sum) s(n): 100196773254
- 42478387920 is an abundant number, because the sum of its proper divisors (100196773254) is greater than itself. Its abundance is 57718385334
Bases of 42478387920
- Binary: 1001111000111110100011000010110100002
- Hexadecimal: 0x9E3E8C2D0
- Base-36: JIIJ9W0
Squares and roots of 42478387920
- 42478387920 squared (424783879202) is 1804413440282001926400
- 42478387920 cubed (424783879203) is 76648574084360632023806489088000
-
The
square root of 42478387920 is 206102.8576221107 -
The
cube root of 42478387920 is 3489.1743850979
Scales and comparisons
How big is 42478387920?- 42,478,387,920 seconds is equal to 1,350 years, 35 weeks, 3 days, 12 minutes.
-
To count from 1 to 42,478,387,920 would take you about two thousand, seven 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 42478387920 cubic inches would be around 290.8 feet tall.
Recreational maths with 42478387920
- 42478387920 backwards is 02978387424
- The number of decimal digits it has is: 11
- The sum of 42478387920's digits is 54
- More coming soon!
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"Number 42478387920 - Facts about the integer". Numbermatics.com. 2024. Web. 27 September 2024.
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