30720379040
30,720,379,040 is an even composite number composed of six prime numbers multiplied together.
30720379040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 30720379040:
25 × 5 × 13 × 17 × 67 × 12967
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 17 × 67 × 12967)See below for interesting mathematical facts about the number 30720379040 from the Numbermatics database.
Names of 30720379040
- Cardinal: 30720379040 can be written as Thirty billion, seven hundred twenty million, three hundred seventy-nine thousand and forty.
Scientific notation
- Scientific notation: 3.072037904 × 1010
Factors of 30720379040
Divisors of 30720379040
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 65 67 68 80 85 104 130 134 136 160 170 208 221 260 268 272 335 340 416 442 520 536 544 670 680 871 884 1040 1072 1105 1139 1340 1360 1742 1768 2080 2144 2210 2278 2680 2720 3484 3536 4355 4420 4556 5360 5695 6968 7072 8710 8840 9112 10720 11390 12967 13936 14807 17420 17680 18224 22780 25934 27872 29614 34840 35360 36448 45560 51868 59228 64835 69680 74035 91120 103736 118456 129670 139360 148070 168571 182240 207472 220439 236912 259340 296140 337142 414944 440878 473824 518680 592280 674284 842855 868789 881756 1037360 1102195 1184560 1348568 1685710 1737578 1763512 2074720 2204390 2369120 2697136 2865707 3371420 3475156 3527024 4343945 4408780 5394272 5731414 6742840 6950312 7054048 8687890 8817560 11294257 11462828 13485680 13900624 14328535 14769413 17375780 17635120 22588514 22925656 26971360 27801248 28657070 29538826 34751560 35270240 45177028 45851312 56471285 57314140 59077652 69503120 73847065 90354056 91702624 112942570 114628280 118155304 139006240 147694130 180708112 192002369 225885140 229256560 236310608 295388260 361416224 384004738 451770280 458513120 472621216 590776520 768009476 903540560 960011845 1181553040 1536018952 1807081120 1920023690 2363106080 3072037904 3840047380 6144075808 7680094760 15360189520 30720379040
- Sum of all divisors σ(n): 83999026944
- Sum of proper divisors (its aliquot sum) s(n): 53278647904
- 30720379040 is an abundant number, because the sum of its proper divisors (53278647904) is greater than itself. Its abundance is 22558268864
Bases of 30720379040
- Binary: 111001001110001001111001000101000002
- Hexadecimal: 0x72713C8A0
- Base-36: E424C68
Squares and roots of 30720379040
- 30720379040 squared (307203790402) is 943741688361271321600
- 30720379040 cubed (307203790403) is 28992102382307811455833739264000
-
The
square root of 30720379040 is 175272.2996939333 -
The
cube root of 30720379040 is 3131.9069938841
Scales and comparisons
How big is 30720379040?- 30,720,379,040 seconds is equal to 976 years, 42 weeks, 1 day, 22 hours, 37 minutes, 20 seconds.
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To count from 1 to 30,720,379,040 would take you about one thousand, nine hundred fifty-three 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 30720379040 cubic inches would be around 261 feet tall.
Recreational maths with 30720379040
- 30720379040 backwards is 04097302703
- The number of decimal digits it has is: 11
- The sum of 30720379040's digits is 35
- More coming soon!
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