145729278621120

Names of 145729278621120

• Cardinal: 145729278621120 can be written as One hundred forty-five trillion, seven hundred twenty-nine billion, two hundred seventy-eight million, six hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.4572927862112 × 10¹⁴

Factors of 145729278621120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2951392

Divisors of 145729278621120

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 52363 104726 157089 209452 261815 314178 418904 523630 628356 785445 837808 1047260 1256712 1570890 1675616 2094520 2513424 2899019 3141780 3351232 4189040 5026848 5798038 6283560 8378080 8697057 10053696 11596076 12567120 14495095 16756160 17394114 23192152 25134240 28990190 34788228 43485285 46384304 50268480 57980380 69576456 86970570 92768608 115960760 139152912 173941140 185537216 231921520 278305824 347882280 463843040 556611648 695764560 927686080 1391529120 2783058240 151801331897 303602663794 455403995691 607205327588 759006659485 910807991382 1214410655176 1518013318970 1821615982764 2277019978455 2428821310352 3036026637940 3643231965528 4554039956910 4857642620704 6072053275880 7286463931056 9108079913820 9715285241408 12144106551760 14572927862112 18216159827640 24288213103520 29145855724224 36432319655280 48576426207040 72864639310560 145729278621120
• Sum of all divisors σ(n): 462699455437440
• Sum of proper divisors (its aliquot sum) s(n): 316970176816320
• 145729278621120 is an abundant number, because the sum of its proper divisors (316970176816320) is greater than itself. Its abundance is 171240898195200

Bases of 145729278621120

• Binary: 100001001000101000111101111000101011010111000000₂
• Hexadecimal: 0x848A3DE2B5C0
• Base-36: 1FNN3TVETC

Squares and roots of 145729278621120

• 145729278621120 squared (145729278621120²) is 21237022647432022688510054400
• 145729278621120 cubed (145729278621120³) is 3094855990470656727249167055740088188928000
• The square root of 145729278621120 is 12071838.2453179019
• The cube root of 145729278621120 is 52623.8080116821

Scales and comparisons

• 145,729,278,621,120 seconds is equal to 4,633,740 years, 15 weeks, 12 hours, 32 minutes.
• To count from 1 to 145,729,278,621,120 would take you about eleven million, five hundred eighty-four thousand, three hundred fifty 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 145729278621120 cubic inches would be around 4385.3 feet tall.

Recreational maths with 145729278621120

• 145729278621120 backwards is 021126872927541
• The number of decimal digits it has is: 15
• The sum of 145729278621120's digits is 57
• More coming soon!