379985970
379,985,970 is an even composite number composed of seven prime numbers multiplied together.
379985970 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 379985970:
2 × 3 × 5 × 7 × 13 × 181 × 769
See below for interesting mathematical facts about the number 379985970 from the Numbermatics database.
Names of 379985970
- Cardinal: 379985970 can be written as Three hundred seventy-nine million, nine hundred eighty-five thousand, nine hundred seventy.
Scientific notation
- Scientific notation: 3.7998597 × 108
Factors of 379985970
Divisors of 379985970
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 181 182 195 210 273 362 390 455 543 546 769 905 910 1086 1267 1365 1538 1810 2307 2353 2534 2715 2730 3801 3845 4614 4706 5383 5430 6335 7059 7602 7690 9997 10766 11535 11765 12670 14118 16149 16471 19005 19994 23070 23530 26915 29991 32298 32942 35295 38010 49413 49985 53830 59982 69979 70590 80745 82355 98826 99970 139189 139958 149955 161490 164710 209937 247065 278378 299910 349895 417567 419874 494130 695945 699790 835134 974323 1049685 1391890 1809457 1948646 2087835 2099370 2922969 3618914 4175670 4871615 5428371 5845938 9047285 9743230 10856742 12666199 14614845 18094570 25332398 27141855 29229690 37998597 54283710 63330995 75997194 126661990 189992985 379985970
- Sum of all divisors σ(n): 1130088960
- Sum of proper divisors (its aliquot sum) s(n): 750102990
- 379985970 is an abundant number, because the sum of its proper divisors (750102990) is greater than itself. Its abundance is 370117020
Bases of 379985970
- Binary: 101101010011000100000001100102
- Hexadecimal: 0x16A62032
- Base-36: 6A8F1U
Squares and roots of 379985970
- 379985970 squared (3799859702) is 144389337396840900
- 379985970 cubed (3799859703) is 54865922428395864322173000
-
The
square root of 379985970 is 19493.2288243893 -
The
cube root of 379985970 is 724.3067300689
Scales and comparisons
How big is 379985970?- 379,985,970 seconds is equal to 12 years, 4 weeks, 1 day, 23 hours, 39 minutes, 30 seconds.
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To count from 1 to 379,985,970 would take you about eighteen 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 379985970 cubic inches would be around 60.4 feet tall.
Recreational maths with 379985970
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