331397201920
331,397,201,920 is an even composite number composed of four prime numbers multiplied together.
331397201920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 331397201920:
220 × 5 × 31 × 2039
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 2039)See below for interesting mathematical facts about the number 331397201920 from the Numbermatics database.
Names of 331397201920
- Cardinal: 331397201920 can be written as Three hundred thirty-one billion, three hundred ninety-seven million, two hundred one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.3139720192 × 1011
Factors of 331397201920
Divisors of 331397201920
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 310 320 496 512 620 640 992 1024 1240 1280 1984 2039 2048 2480 2560 3968 4078 4096 4960 5120 7936 8156 8192 9920 10195 10240 15872 16312 16384 19840 20390 20480 31744 32624 32768 39680 40780 40960 63209 63488 65248 65536 79360 81560 81920 126418 126976 130496 131072 158720 163120 163840 252836 253952 260992 262144 316045 317440 326240 327680 505672 507904 521984 524288 632090 634880 652480 655360 1011344 1015808 1043968 1048576 1264180 1269760 1304960 1310720 2022688 2031616 2087936 2528360 2539520 2609920 2621440 4045376 4063232 4175872 5056720 5079040 5219840 5242880 8090752 8126464 8351744 10113440 10158080 10439680 16181504 16252928 16703488 20226880 20316160 20879360 32363008 32505856 33406976 40453760 40632320 41758720 64726016 66813952 80907520 81264640 83517440 129452032 133627904 161815040 162529280 167034880 258904064 267255808 323630080 334069760 517808128 534511616 647260160 668139520 1035616256 1069023232 1294520320 1336279040 2071232512 2138046464 2589040640 2672558080 4142465024 5178081280 5345116160 8284930048 10356162560 10690232320 16569860096 20712325120 33139720192 41424650240 66279440384 82849300480 165698600960 331397201920
- Sum of all divisors σ(n): 821412103680
- Sum of proper divisors (its aliquot sum) s(n): 490014901760
- 331397201920 is an abundant number, because the sum of its proper divisors (490014901760) is greater than itself. Its abundance is 158617699840
Bases of 331397201920
- Binary: 1001101001010001101000000000000000000002
- Hexadecimal: 0x4D28D00000
- Base-36: 488PC5J4
Squares and roots of 331397201920
- 331397201920 squared (3313972019202) is 109824105440405251686400
- 331397201920 cubed (3313972019203) is 36395401246317349719746321317888000
-
The
square root of 331397201920 is 575671.0883134569 -
The
cube root of 331397201920 is 6920.1622824941
Scales and comparisons
How big is 331397201920?- 331,397,201,920 seconds is equal to 10,537 years, 21 weeks, 18 hours, 18 minutes, 40 seconds.
-
To count from 1 to 331,397,201,920 would take you about twenty-one thousand and 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 331397201920 cubic inches would be around 576.7 feet tall.
Recreational maths with 331397201920
- 331397201920 backwards is 029102793133
- 331397201920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 331397201920's digits is 40
- More coming soon!
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