71230018640
71,230,018,640 is an even composite number composed of five prime numbers multiplied together.
71230018640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 71230018640:
24 × 5 × 112 × 73 × 100801
(2 × 2 × 2 × 2 × 5 × 11 × 11 × 73 × 100801)See below for interesting mathematical facts about the number 71230018640 from the Numbermatics database.
Names of 71230018640
- Cardinal: 71230018640 can be written as Seventy-one billion, two hundred thirty million, eighteen thousand, six hundred forty.
Scientific notation
- Scientific notation: 7.123001864 × 1010
Factors of 71230018640
Divisors of 71230018640
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 40 44 55 73 80 88 110 121 146 176 220 242 292 365 440 484 584 605 730 803 880 968 1168 1210 1460 1606 1936 2420 2920 3212 4015 4840 5840 6424 8030 8833 9680 12848 16060 17666 32120 35332 44165 64240 70664 88330 100801 141328 176660 201602 353320 403204 504005 706640 806408 1008010 1108811 1612816 2016020 2217622 4032040 4435244 5544055 7358473 8064080 8870488 11088110 12196921 14716946 17740976 22176220 24393842 29433892 36792365 44352440 48787684 58867784 60984605 73584730 80943203 88704880 97575368 117735568 121969210 147169460 161886406 195150736 243938420 294338920 323772812 404716015 487876840 588677840 647545624 809432030 890375233 975753680 1295091248 1618864060 1780750466 3237728120 3561500932 4451876165 6475456240 7123001864 8903752330 14246003728 17807504660 35615009320 71230018640
- Sum of all divisors σ(n): 184529350824
- Sum of proper divisors (its aliquot sum) s(n): 113299332184
- 71230018640 is an abundant number, because the sum of its proper divisors (113299332184) is greater than itself. Its abundance is 42069313544
Bases of 71230018640
- Binary: 10000100101011010001111010100010100002
- Hexadecimal: 0x1095A3D450
- Base-36: WQ0II4W
Squares and roots of 71230018640
- 71230018640 squared (712300186402) is 5073715555454747449600
- 71230018640 cubed (712300186403) is 361400853589099614511500460544000
-
The
square root of 71230018640 is 266889.5251597561 -
The
cube root of 71230018640 is 4145.2845970637
Scales and comparisons
How big is 71230018640?- 71,230,018,640 seconds is equal to 2,264 years, 46 weeks, 3 days, 12 hours, 17 minutes, 20 seconds.
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To count from 1 to 71,230,018,640 would take you about four thousand, five hundred twenty-nine 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 71230018640 cubic inches would be around 345.4 feet tall.
Recreational maths with 71230018640
- 71230018640 backwards is 04681003217
- The number of decimal digits it has is: 11
- The sum of 71230018640's digits is 32
- More coming soon!
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