30997673840
30,997,673,840 is an even composite number composed of five prime numbers multiplied together.
30997673840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 30997673840:
24 × 5 × 7 × 557 × 99377
(2 × 2 × 2 × 2 × 5 × 7 × 557 × 99377)See below for interesting mathematical facts about the number 30997673840 from the Numbermatics database.
Names of 30997673840
- Cardinal: 30997673840 can be written as Thirty billion, nine hundred ninety-seven million, six hundred seventy-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 3.099767384 × 1010
Factors of 30997673840
Divisors of 30997673840
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 557 560 1114 2228 2785 3899 4456 5570 7798 8912 11140 15596 19495 22280 31192 38990 44560 62384 77980 99377 155960 198754 311920 397508 496885 695639 795016 993770 1391278 1590032 1987540 2782556 3478195 3975080 5565112 6956390 7950160 11130224 13912780 27825560 55352989 55651120 110705978 221411956 276764945 387470923 442823912 553529890 774941846 885647824 1107059780 1549883692 1937354615 2214119560 3099767384 3874709230 4428239120 6199534768 7749418460 15498836920 30997673840
- Sum of all divisors σ(n): 82513950912
- Sum of proper divisors (its aliquot sum) s(n): 51516277072
- 30997673840 is an abundant number, because the sum of its proper divisors (51516277072) is greater than itself. Its abundance is 20518603232
Bases of 30997673840
- Binary: 111001101111001101011110111011100002
- Hexadecimal: 0x7379AF770
- Base-36: E8N7Q7K
Squares and roots of 30997673840
- 30997673840 squared (309976738402) is 960855783491020345600
- 30997673840 cubed (309976738403) is 29784294183932305241712879104000
-
The
square root of 30997673840 is 176061.5626421621 -
The
cube root of 30997673840 is 3141.3020767267
Scales and comparisons
How big is 30997673840?- 30,997,673,840 seconds is equal to 985 years, 32 weeks, 5 days, 8 hours, 57 minutes, 20 seconds.
-
To count from 1 to 30,997,673,840 would take you about one thousand, nine hundred seventy-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 30997673840 cubic inches would be around 261.8 feet tall.
Recreational maths with 30997673840
- 30997673840 backwards is 04837679903
- 30997673840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30997673840's digits is 56
- More coming soon!
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