145013247904

Names of 145013247904

• Cardinal: 145013247904 can be written as One hundred forty-five billion, thirteen million, two hundred forty-seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.45013247904 × 10¹¹

Factors of 145013247904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 99814

Divisors of 145013247904

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 73 89 112 146 178 224 292 356 511 584 623 712 1022 1168 1246 1424 2044 2336 2492 2848 4088 4984 6497 8176 9968 12994 16352 19936 25988 45479 51976 90958 99643 103952 181916 199286 207904 363832 398572 697501 727664 797144 1395002 1455328 1594288 2790004 3188576 5580008 7273939 8868227 11160016 14547878 17736454 22320032 29095756 35472908 50917573 58191512 62077589 70945816 101835146 116383024 124155178 141891632 203670292 232766048 248310356 283783264 407340584 496620712 647380571 814681168 993241424 1294761142 1629362336 1986482848 2589522284 4531663997 5179044568 9063327994 10358089136 18126655988 20716178272 36253311976 72506623952 145013247904
• Sum of all divisors σ(n): 334469036160
• Sum of proper divisors (its aliquot sum) s(n): 189455788256
• 145013247904 is an abundant number, because the sum of its proper divisors (189455788256) is greater than itself. Its abundance is 44442540352

Bases of 145013247904

• Binary: 10000111000011011101101000111110100000₂
• Hexadecimal: 0x21C3768FA0
• Base-36: 1UM95674

Squares and roots of 145013247904

• 145013247904 squared (145013247904²) is 21028842067666960393216
• 145013247904 cubed (145013247904³) is 3049460687892652870411581127819264
• The square root of 145013247904 is 380806.0502460537
• The cube root of 145013247904 is 5253.7478653855

Scales and comparisons

• 145,013,247,904 seconds is equal to 4,610 years, 50 weeks, 4 days, 1 hour, 45 minutes, 4 seconds.
• To count from 1 to 145,013,247,904 would take you about nine thousand, two hundred twenty-one 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 145013247904 cubic inches would be around 437.8 feet tall.

Recreational maths with 145013247904

• 145013247904 backwards is 409742310541
• The number of decimal digits it has is: 12
• The sum of 145013247904's digits is 40
• More coming soon!