12439752480

Names of 12439752480

• Cardinal: 12439752480 can be written as Twelve billion, four hundred thirty-nine million, seven hundred fifty-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.243975248 × 10¹⁰

Factors of 12439752480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5928

Divisors of 12439752480

• Number of divisors d(n): 144
• 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 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 2617 3301 5234 6602 7851 9903 10468 13085 13204 15702 16505 19806 20936 23553 26170 26408 29709 31404 33010 39255 39612 41872 47106 49515 52340 52816 59418 62808 66020 78510 79224 83744 94212 99030 104680 105632 117765 118836 125616 132040 148545 157020 158448 188424 198060 209360 235530 237672 251232 264080 297090 314040 316896 376848 396120 418720 471060 475344 528160 594180 628080 753696 792240 942120 950688 1188360 1256160 1584480 1884240 2376720 3768480 4753440 8638717 17277434 25916151 34554868 43193585 51832302 69109736 77748453 86387170 103664604 129580755 138219472 155496906 172774340 207329208 259161510 276438944 310993812 345548680 388742265 414658416 518323020 621987624 691097360 777484530 829316832 1036646040 1243975248 1382194720 1554969060 2073292080 2487950496 3109938120 4146584160 6219876240 12439752480
• Sum of all divisors σ(n): 42479741304
• Sum of proper divisors (its aliquot sum) s(n): 30039988824
• 12439752480 is an abundant number, because the sum of its proper divisors (30039988824) is greater than itself. Its abundance is 17600236344

Bases of 12439752480

• Binary: 1011100101011101111000111100100000₂
• Hexadecimal: 0x2E5778F20
• Base-36: 5PQB2G0

Squares and roots of 12439752480

• 12439752480 squared (12439752480²) is 154747441763666150400
• 12439752480 cubed (12439752480³) is 1925019872453221568330452992000
• The square root of 12439752480 is 111533.6383339125
• The cube root of 12439752480 is 2317.0598208127

Scales and comparisons

• 12,439,752,480 seconds is equal to 395 years, 28 weeks, 2 days, 14 hours, 48 minutes.
• To count from 1 to 12,439,752,480 would take you about seven hundred ninety-one 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 12439752480 cubic inches would be around 193.1 feet tall.

Recreational maths with 12439752480

• 12439752480 backwards is 08425793421
• 12439752480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12439752480's digits is 45
• More coming soon!