989427453948

Names of 989427453948

• Cardinal: 989427453948 can be written as Nine hundred eighty-nine billion, four hundred twenty-seven million, four hundred fifty-three thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 9.89427453948 × 10¹¹

Factors of 989427453948

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 168382

Divisors of 989427453948

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 137 274 411 548 822 1201 1233 1644 2402 2466 3603 4804 4932 7206 10809 14412 21618 43236 164537 167039 329074 334078 493611 501117 658148 668156 987222 1002234 1480833 1503351 1974444 2004468 2961666 3006702 5923332 6013404 22884343 45768686 68653029 91537372 137306058 200613839 205959087 274612116 401227678 411918174 601841517 802455356 823836348 1203683034 1805524551 2407366068 3611049102 7222098204 27484095943 54968191886 82452287829 109936383772 164904575658 247356863487 329809151316 494713726974 989427453948
• Sum of all divisors σ(n): 2521421360640
• Sum of proper divisors (its aliquot sum) s(n): 1531993906692
• 989427453948 is an abundant number, because the sum of its proper divisors (1531993906692) is greater than itself. Its abundance is 542566452744

Bases of 989427453948

• Binary: 1110011001011110011110001100111111111100₂
• Hexadecimal: 0xE65E78CFFC
• Base-36: CMJBK5J0

Squares and roots of 989427453948

• 989427453948 squared (989427453948²) is 978966686626021660786704
• 989427453948 cubed (989427453948³) is 968616516248294194276487049410707392
• The square root of 989427453948 is 994699.6802794297
• The cube root of 989427453948 is 9964.6332465585

Scales and comparisons

• 989,427,453,948 seconds is equal to 31,460 years, 38 weeks, 15 hours, 25 minutes, 48 seconds.
• To count from 1 to 989,427,453,948 would take you about sixty-two thousand, nine 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 989427453948 cubic inches would be around 830.4 feet tall.

Recreational maths with 989427453948

• 989427453948 backwards is 849354724989
• The number of decimal digits it has is: 12
• The sum of 989427453948's digits is 72
• More coming soon!