6448978140
6,448,978,140 is an even composite number composed of six prime numbers multiplied together.
6448978140 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 6448978140:
22 × 3 × 5 × 112 × 251 × 3539
(2 × 2 × 3 × 5 × 11 × 11 × 251 × 3539)See below for interesting mathematical facts about the number 6448978140 from the Numbermatics database.
Names of 6448978140
- Cardinal: 6448978140 can be written as Six billion, four hundred forty-eight million, nine hundred seventy-eight thousand, one hundred forty.
Scientific notation
- Scientific notation: 6.44897814 × 109
Factors of 6448978140
Divisors of 6448978140
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 251 330 363 484 502 605 660 726 753 1004 1210 1255 1452 1506 1815 2420 2510 2761 3012 3539 3630 3765 5020 5522 7078 7260 7530 8283 10617 11044 13805 14156 15060 16566 17695 21234 27610 30371 33132 35390 38929 41415 42468 53085 55220 60742 70780 77858 82830 91113 106170 116787 121484 151855 155716 165660 182226 194645 212340 233574 303710 364452 389290 428219 455565 467148 583935 607420 778580 856438 888289 911130 1167870 1284657 1712876 1776578 1822260 2141095 2335740 2569314 2664867 3553156 4282190 4441445 5138628 5329734 6423285 8564380 8882890 9771179 10659468 12846570 13324335 17765780 19542358 25693140 26648670 29313537 39084716 48855895 53297340 58627074 97711790 107482969 117254148 146567685 195423580 214965938 293135370 322448907 429931876 537414845 586270740 644897814 1074829690 1289795628 1612244535 2149659380 3224489070 6448978140
- Sum of all divisors σ(n): 19932635520
- Sum of proper divisors (its aliquot sum) s(n): 13483657380
- 6448978140 is an abundant number, because the sum of its proper divisors (13483657380) is greater than itself. Its abundance is 7034679240
Bases of 6448978140
- Binary: 1100000000110001110011000110111002
- Hexadecimal: 0x1806398DC
- Base-36: 2YNJZDO
Squares and roots of 6448978140
- 6448978140 squared (64489781402) is 41589319050197859600
- 6448978140 cubed (64489781403) is 268208609412211559235189144000
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The
square root of 6448978140 is 80305.5299465735 -
The
cube root of 6448978140 is 1861.3596775747
Scales and comparisons
How big is 6448978140?- 6,448,978,140 seconds is equal to 205 years, 2 weeks, 6 days, 22 hours, 49 minutes.
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To count from 1 to 6,448,978,140 would take you about four hundred ten 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 6448978140 cubic inches would be around 155.1 feet tall.
Recreational maths with 6448978140
- 6448978140 backwards is 0418798446
- The number of decimal digits it has is: 10
- The sum of 6448978140's digits is 51
- More coming soon!
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The information we have on file for 6448978140 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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