12749901880140

Names of 12749901880140

• Cardinal: 12749901880140 can be written as Twelve trillion, seven hundred forty-nine billion, nine hundred one million, eight hundred eighty thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.274990188014 × 10¹³

Factors of 12749901880140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 102508354

Divisors of 12749901880140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 691 1382 2073 2764 3455 4146 6219 6910 8292 10365 12438 13820 20730 24876 31095 41460 62190 124380 102507653 205015306 307522959 410030612 512538265 615045918 922568877 1025076530 1230091836 1537614795 1845137754 2050153060 3075229590 3690275508 4612844385 6150459180 9225688770 18451377540 70832788223 141665576446 212498364669 283331152892 354163941115 424996729338 637495094007 708327882230 849993458676 1062491823345 1274990188014 1416655764460 2124983646690 2549980376028 3187475470035 4249967293380 6374950940070 12749901880140
• Sum of all divisors σ(n): 38730671926128
• Sum of proper divisors (its aliquot sum) s(n): 25980770045988
• 12749901880140 is an abundant number, because the sum of its proper divisors (25980770045988) is greater than itself. Its abundance is 13230868165848

Bases of 12749901880140

• Binary: 10111001100010010001010111110101101101001100₂
• Hexadecimal: 0xB98915F5B4C
• Base-36: 4IP82DX70

Squares and roots of 12749901880140

• 12749901880140 squared (12749901880140²) is 162559997953197506926419600
• 12749901880140 cubed (12749901880140³) is 2072624023539027445285917930678546744000
• The square root of 12749901880140 is 3570700.4747164105
• The cube root of 12749901880140 is 23361.5837137479

Scales and comparisons

• 12,749,901,880,140 seconds is equal to 405,407 years, 22 weeks, 6 days, 19 hours, 9 minutes.
• To count from 1 to 12,749,901,880,140 would take you about one million, thirteen thousand, five hundred eighteen 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 12749901880140 cubic inches would be around 1946.8 feet tall.

Recreational maths with 12749901880140

• 12749901880140 backwards is 04108810994721
• The number of decimal digits it has is: 14
• The sum of 12749901880140's digits is 54
• More coming soon!