12990738000

Names of 12990738000

• Cardinal: 12990738000 can be written as Twelve billion, nine hundred ninety million, seven hundred thirty-eight thousand.

Scientific notation

• Scientific notation: 1.2990738 × 10¹⁰

Factors of 12990738000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36766

Divisors of 12990738000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 59 60 75 80 100 118 120 125 150 177 200 236 240 250 295 300 354 375 400 472 500 590 600 708 750 885 944 1000 1180 1200 1416 1475 1500 1770 2000 2360 2832 2950 3000 3540 4425 4720 5900 6000 7080 7375 8850 11800 14160 14750 17700 22125 23600 29500 35400 36697 44250 59000 70800 73394 88500 110091 118000 146788 177000 183485 220182 293576 354000 366970 440364 550455 587152 733940 880728 917425 1100910 1467880 1761456 1834850 2165123 2201820 2752275 2935760 3669700 4330246 4403640 4587125 5504550 6495369 7339400 8660492 8807280 9174250 10825615 11009100 12990738 13761375 14678800 17320984 18348500 21651230 22018200 25981476 27522750 32476845 34641968 36697000 43302460 44036400 51962952 54128075 55045500 64953690 73394000 86604920 103925904 108256150 110091000 129907380 162384225 173209840 216512300 220182000 259814760 270640375 324768450 433024600 519629520 541280750 649536900 811921125 866049200 1082561500 1299073800 1623842250 2165123000 2598147600 3247684500 4330246000 6495369000 12990738000
• Sum of all divisors σ(n): 42593166720
• Sum of proper divisors (its aliquot sum) s(n): 29602428720
• 12990738000 is an abundant number, because the sum of its proper divisors (29602428720) is greater than itself. Its abundance is 16611690720

Bases of 12990738000

• Binary: 1100000110010011101110111001010000₂
• Hexadecimal: 0x3064EEE50
• Base-36: 5YUCLLC

Squares and roots of 12990738000

• 12990738000 squared (12990738000²) is 168759273784644000000
• 12990738000 cubed (12990738000³) is 2192307510806578627272000000000
• The square root of 12990738000 is 113976.9187160277
• The cube root of 12990738000 is 2350.7761432095

Scales and comparisons

• 12,990,738,000 seconds is equal to 413 years, 3 weeks, 2 days, 18 hours, 20 minutes.
• To count from 1 to 12,990,738,000 would take you about eight hundred twenty-six 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 12990738000 cubic inches would be around 195.9 feet tall.

Recreational maths with 12990738000

• 12990738000 backwards is 00083709921
• The number of decimal digits it has is: 11
• The sum of 12990738000's digits is 39
• More coming soon!