12479641440

Names of 12479641440

• Cardinal: 12479641440 can be written as Twelve billion, four hundred seventy-nine million, six hundred forty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.247964144 × 10¹⁰

Factors of 12479641440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 530614

Divisors of 12479641440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 70 80 84 96 98 105 112 120 140 147 160 168 196 210 224 240 245 280 294 336 392 420 480 490 560 588 672 735 784 840 980 1120 1176 1470 1568 1680 1960 2352 2940 3360 3920 4704 5880 7840 11760 23520 530597 1061194 1591791 2122388 2652985 3183582 3714179 4244776 5305970 6367164 7428358 7958955 8489552 10611940 11142537 12734328 14856716 15917910 16979104 18570895 21223880 22285074 25468656 25999253 29713432 31835820 37141790 42447760 44570148 50937312 51998506 55712685 59426864 63671640 74283580 77997759 84895520 89140296 103997012 111425370 118853728 127343280 129996265 148567160 155995518 178280592 207994024 222850740 254686560 259992530 297134320 311991036 356561184 389988795 415988048 445701480 519985060 594268640 623982072 779977590 831976096 891402960 1039970120 1247964144 1559955180 1782805920 2079940240 2495928288 3119910360 4159880480 6239820720 12479641440
• Sum of all divisors σ(n): 45729058032
• Sum of proper divisors (its aliquot sum) s(n): 33249416592
• 12479641440 is an abundant number, because the sum of its proper divisors (33249416592) is greater than itself. Its abundance is 20769775152

Bases of 12479641440

• Binary: 1011100111110110000011011101100000₂
• Hexadecimal: 0x2E7D83760
• Base-36: 5QE20YO

Squares and roots of 12479641440

• 12479641440 squared (12479641440²) is 155741450470965273600
• 12479641440 cubed (12479641440³) is 1943597459223165745219497984000
• The square root of 12479641440 is 111712.3155251917
• The cube root of 12479641440 is 2319.5337846373

Scales and comparisons

• 12,479,641,440 seconds is equal to 396 years, 42 weeks, 2 days, 7 hours, 4 minutes.
• To count from 1 to 12,479,641,440 would take you about seven hundred ninety-three 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 12479641440 cubic inches would be around 193.3 feet tall.

Recreational maths with 12479641440

• 12479641440 backwards is 04414697421
• 12479641440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12479641440's digits is 42
• More coming soon!