1445388019680

Names of 1445388019680

• Cardinal: 1445388019680 can be written as One trillion, four hundred forty-five billion, three hundred eighty-eight million, nineteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.44538801968 × 10¹²

Factors of 1445388019680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 273747752

Divisors of 1445388019680

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 273747731 547495462 821243193 1094990924 1368738655 1642486386 2189981848 2737477310 3011225041 3284972772 4106215965 4379963696 5474954620 6022450082 6569945544 8212431930 8759927392 9033675123 10949909240 12044900164 13139891088 15056125205 16424863860 18067350246 21899818480 24089800328 26279782176 30112250410 32849727720 36134700492 43799636960 45168375615 48179600656 60224500820 65699455440 72269400984 90336751230 96359201312 120449001640 131398910880 144538801968 180673502460 240898003280 289077603936 361347004920 481796006560 722694009840 1445388019680
• Sum of all divisors σ(n): 4966878849408
• Sum of proper divisors (its aliquot sum) s(n): 3521490829728
• 1445388019680 is an abundant number, because the sum of its proper divisors (3521490829728) is greater than itself. Its abundance is 2076102810048

Bases of 1445388019680

• Binary: 10101000010000111110101101110011111100000₂
• Hexadecimal: 0x15087D6E7E0
• Base-36: IG02PHPC

Squares and roots of 1445388019680

• 1445388019680 squared (1445388019680²) is 2089146527434472067302400
• 1445388019680 cubed (1445388019680³) is 3019627362109860372324491615711232000
• The square root of 1445388019680 is 1202242.9120938913
• The cube root of 1445388019680 is 11306.4990407841

Scales and comparisons

• 1,445,388,019,680 seconds is equal to 45,958 years, 45 weeks, 1 day, 8 minutes.
• To count from 1 to 1,445,388,019,680 would take you about one hundred fourteen thousand, eight hundred ninety-seven 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 1445388019680 cubic inches would be around 942.2 feet tall.

Recreational maths with 1445388019680

• 1445388019680 backwards is 0869108835441
• The number of decimal digits it has is: 13
• The sum of 1445388019680's digits is 57
• More coming soon!