30749480640
30,749,480,640 is an even composite number composed of five prime numbers multiplied together.
30749480640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 30749480640:
26 × 32 × 5 × 53 × 201451
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 53 × 201451)See below for interesting mathematical facts about the number 30749480640 from the Numbermatics database.
Names of 30749480640
- Cardinal: 30749480640 can be written as Thirty billion, seven hundred forty-nine million, four hundred eighty thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.074948064 × 1010
Factors of 30749480640
Divisors of 30749480640
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 53 60 64 72 80 90 96 106 120 144 159 160 180 192 212 240 265 288 318 320 360 424 477 480 530 576 636 720 795 848 954 960 1060 1272 1440 1590 1696 1908 2120 2385 2544 2880 3180 3392 3816 4240 4770 5088 6360 7632 8480 9540 10176 12720 15264 16960 19080 25440 30528 38160 50880 76320 152640 201451 402902 604353 805804 1007255 1208706 1611608 1813059 2014510 2417412 3021765 3223216 3626118 4029020 4834824 6043530 6446432 7252236 8058040 9065295 9669648 10676903 12087060 12892864 14504472 16116080 18130590 19339296 21353806 24174120 29008944 32030709 32232160 36261180 38678592 42707612 48348240 53384515 58017888 64061418 64464320 72522360 85415224 96092127 96696480 106769030 116035776 128122836 145044720 160153545 170830448 192184254 193392960 213538060 256245672 290089440 320307090 341660896 384368508 427076120 480460635 512491344 580178880 640614180 683321792 768737016 854152240 960921270 1024982688 1281228360 1537474032 1708304480 1921842540 2049965376 2562456720 3074948064 3416608960 3843685080 5124913440 6149896128 7687370160 10249826880 15374740320 30749480640
- Sum of all divisors σ(n): 107761509648
- Sum of proper divisors (its aliquot sum) s(n): 77012029008
- 30749480640 is an abundant number, because the sum of its proper divisors (77012029008) is greater than itself. Its abundance is 46262548368
Bases of 30749480640
- Binary: 111001010001100111111010110110000002
- Hexadecimal: 0x728CFD6C0
- Base-36: E4JG340
Squares and roots of 30749480640
- 30749480640 squared (307494806402) is 945530559629734809600
- 30749480640 cubed (307494806403) is 29074573637862896096129286144000
-
The
square root of 30749480640 is 175355.2982946341 -
The
cube root of 30749480640 is 3132.8956398827
Scales and comparisons
How big is 30749480640?- 30,749,480,640 seconds is equal to 977 years, 38 weeks, 2 days, 18 hours, 24 minutes.
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To count from 1 to 30,749,480,640 would take you about one thousand, nine hundred fifty-five 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 30749480640 cubic inches would be around 261.1 feet tall.
Recreational maths with 30749480640
- 30749480640 backwards is 04608494703
- 30749480640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30749480640's digits is 45
- More coming soon!
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