4000978989
4,000,978,989 is an odd composite number composed of four prime numbers multiplied together.
4000978989 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 4000978989:
33 × 7 × 432 × 1072
(3 × 3 × 3 × 7 × 43 × 43 × 107 × 107)See below for interesting mathematical facts about the number 4000978989 from the Numbermatics database.
Names of 4000978989
- Cardinal: 4000978989 can be written as Four billion, nine hundred seventy-eight thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 4.000978989 × 109
Factors of 4000978989
Divisors of 4000978989
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 7 9 21 27 43 63 107 129 189 301 321 387 749 903 963 1161 1849 2247 2709 2889 4601 5547 6741 8127 11449 12943 13803 16641 20223 32207 34347 38829 41409 49923 80143 96621 103041 116487 124227 197843 240429 289863 309123 349461 492307 593529 721287 869589 1384901 1476921 1780587 2163861 3446149 4154703 4430763 5341761 10338447 12464109 13292289 21169201 31015341 37392327 63507603 93046023 148184407 190522809 444553221 571568427 1333659663 4000978989
- Sum of all divisors σ(n): 7000768320
- Sum of proper divisors (its aliquot sum) s(n): 2999789331
- 4000978989 is a deficient number, because the sum of its proper divisors (2999789331) is less than itself. Its deficiency is 1001189658
Bases of 4000978989
- Binary: 111011100111101000011000001011012
- Hexadecimal: 0xEE7A182D
- Base-36: 1U62V59
Squares and roots of 4000978989
- 4000978989 squared (40009789892) is 16007832870419462121
- 4000978989 cubed (40009789893) is 64047002973971827562802375669
-
The
square root of 4000978989 is 63253.2923174755 -
The
cube root of 4000978989 is 1587.5305454185
Scales and comparisons
How big is 4000978989?- 4,000,978,989 seconds is equal to 127 years, 11 weeks, 2 days, 15 hours, 3 minutes, 9 seconds.
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To count from 1 to 4,000,978,989 would take you about two hundred fifty-four 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 4000978989 cubic inches would be around 132.3 feet tall.
Recreational maths with 4000978989
- 4000978989 backwards is 9898790004
- The number of decimal digits it has is: 10
- The sum of 4000978989's digits is 54
- More coming soon!
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