12946909590

Names of 12946909590

• Cardinal: 12946909590 can be written as Twelve billion, nine hundred forty-six million, nine hundred nine thousand, five hundred ninety.

Scientific notation

• Scientific notation: 1.294690959 × 10¹⁰

Factors of 12946909590

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1128

Divisors of 12946909590

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 127 135 162 254 270 381 405 635 762 810 991 1143 1270 1905 1982 2286 2973 3429 3810 4955 5715 5946 6858 8919 9910 10287 11430 14865 16129 17145 17838 20574 26757 29730 32258 34290 44595 48387 51435 53514 80271 80645 89190 96774 102870 125857 133785 145161 160542 161290 241935 251714 267570 290322 377571 401355 435483 483870 629285 725805 755142 802710 870966 1132713 1258570 1306449 1451610 1887855 2177415 2265426 2612898 3398139 3775710 4354830 5663565 6532245 6796278 10194417 11327130 13064490 15983839 16990695 20388834 31967678 33981390 47951517 50972085 79919195 95903034 101944170 143854551 159838390 239757585 287709102 431563653 479515170 719272755 863127306 1294690959 1438545510 2157818265 2589381918 4315636530 6473454795 12946909590
• Sum of all divisors σ(n): 35124484032
• Sum of proper divisors (its aliquot sum) s(n): 22177574442
• 12946909590 is an abundant number, because the sum of its proper divisors (22177574442) is greater than itself. Its abundance is 9230664852

Bases of 12946909590

• Binary: 1100000011101100100010100110010110₂
• Hexadecimal: 0x303B22996
• Base-36: 5Y497DI

Squares and roots of 12946909590

• 12946909590 squared (12946909590²) is 167622467931633968100
• 12946909590 cubed (12946909590³) is 2170192937563539285963644079000
• The square root of 12946909590 is 113784.4874752267
• The cube root of 12946909590 is 2348.1294660823

Scales and comparisons

• 12,946,909,590 seconds is equal to 411 years, 34 weeks, 6 days, 11 hours, 46 minutes, 30 seconds.
• To count from 1 to 12,946,909,590 would take you about eight hundred twenty-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 12946909590 cubic inches would be around 195.7 feet tall.

Recreational maths with 12946909590

• 12946909590 backwards is 09590964921
• 12946909590 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12946909590's digits is 54
• More coming soon!