12965290240

Names of 12965290240

• Cardinal: 12965290240 can be written as Twelve billion, nine hundred sixty-five million, two hundred ninety thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.296529024 × 10¹⁰

Factors of 12965290240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 29545

Divisors of 12965290240

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 343 392 448 490 560 640 686 784 896 980 1120 1280 1372 1568 1715 1792 1960 2240 2744 3136 3430 3920 4480 5488 6272 6860 7840 8960 10976 12544 13720 15680 21952 27440 29531 31360 43904 54880 59062 62720 87808 109760 118124 147655 206717 219520 236248 295310 413434 439040 472496 590620 826868 944992 1033585 1181240 1447019 1653736 1889984 2067170 2362480 2894038 3307472 3779968 4134340 4724960 5788076 6614944 7235095 7559936 8268680 9449920 10129133 11576152 13229888 14470190 16537360 18899840 20258266 23152304 26459776 28940380 33074720 37799680 40516532 46304608 50645665 52919552 57880760 66149440 81033064 92609216 101291330 115761520 132298880 162066128 185218432 202582660 231523040 264597760 324132256 370436864 405165320 463046080 648264512 810330640 926092160 1296529024 1620661280 1852184320 2593058048 3241322560 6482645120 12965290240
• Sum of all divisors σ(n): 36218044800
• Sum of proper divisors (its aliquot sum) s(n): 23252754560
• 12965290240 is an abundant number, because the sum of its proper divisors (23252754560) is greater than itself. Its abundance is 10287464320

Bases of 12965290240

• Binary: 1100000100110010101010000100000000₂
• Hexadecimal: 0x304CAA100
• Base-36: 5YF75Z4

Squares and roots of 12965290240

• 12965290240 squared (12965290240²) is 168098751007439257600
• 12965290240 cubed (12965290240³) is 2179449095792942373954125824000
• The square root of 12965290240 is 113865.2284062171
• The cube root of 12965290240 is 2349.2401490843

Scales and comparisons

• 12,965,290,240 seconds is equal to 412 years, 13 weeks, 2 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 12,965,290,240 would take you about eight hundred twenty-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 12965290240 cubic inches would be around 195.8 feet tall.

Recreational maths with 12965290240

• 12965290240 backwards is 04209256921
• 12965290240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12965290240's digits is 40
• More coming soon!