675394743420

Names of 675394743420

• Cardinal: 675394743420 can be written as Six hundred seventy-five billion, three hundred ninety-four million, seven hundred forty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.7539474342 × 10¹¹

Factors of 675394743420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 52847870

Divisors of 675394743420

• 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 71 90 142 180 213 284 355 426 639 710 852 1065 1278 1420 2130 2556 3195 4260 6390 12780 52847789 105695578 158543367 211391156 264238945 317086734 475630101 528477890 634173468 792716835 951260202 1056955780 1585433670 1902520404 2378150505 3170867340 3752193019 4756301010 7504386038 9512602020 11256579057 15008772076 18760965095 22513158114 33769737171 37521930190 45026316228 56282895285 67539474342 75043860380 112565790570 135078948684 168848685855 225131581140 337697371710 675394743420
• Sum of all divisors σ(n): 2077552320480
• Sum of proper divisors (its aliquot sum) s(n): 1402157577060
• 675394743420 is an abundant number, because the sum of its proper divisors (1402157577060) is greater than itself. Its abundance is 726762833640

Bases of 675394743420

• Binary: 1001110101000000101010011110110001111100₂
• Hexadecimal: 0x9D40A9EC7C
• Base-36: 8M9SLBB0

Squares and roots of 675394743420

• 675394743420 squared (675394743420²) is 456158059439367633296400
• 675394743420 cubed (675394743420³) is 308086755514016811737274726809688000
• The square root of 675394743420 is 821824.0343406855
• The cube root of 675394743420 is 8773.7628618001

Scales and comparisons

• 675,394,743,420 seconds is equal to 21,475 years, 24 weeks, 18 hours, 57 minutes.
• To count from 1 to 675,394,743,420 would take you about forty-two thousand, nine 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 675394743420 cubic inches would be around 731.1 feet tall.

Recreational maths with 675394743420

• 675394743420 backwards is 024347493576
• The number of decimal digits it has is: 12
• The sum of 675394743420's digits is 54
• More coming soon!