990028977624

Names of 990028977624

• Cardinal: 990028977624 can be written as Nine hundred ninety billion, twenty-eight million, nine hundred seventy-seven thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 9.90028977624 × 10¹¹

Factors of 990028977624

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 241235155

Divisors of 990028977624

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 4104 241235131 482470262 723705393 964940524 1447410786 1929881048 2171116179 2894821572 4342232358 4583467489 5789643144 6513348537 8684464716 9166934978 13026697074 13750402467 17368929432 18333869956 26053394148 27500804934 36667739912 41251207401 52106788296 55001609868 82502414802 110003219736 123753622203 165004829604 247507244406 330009659208 495014488812 990028977624
• Sum of all divisors σ(n): 2894821584000
• Sum of proper divisors (its aliquot sum) s(n): 1904792606376
• 990028977624 is an abundant number, because the sum of its proper divisors (1904792606376) is greater than itself. Its abundance is 914763628752

Bases of 990028977624

• Binary: 1110011010000010010100110101010111011000₂
• Hexadecimal: 0xE6825355D8
• Base-36: CMT9OW60

Squares and roots of 990028977624

• 990028977624 squared (990028977624²) is 980157376535222692685376
• 990028977624 cubed (990028977624³) is 970384205401788529864467144376026624
• The square root of 990028977624 is 995001.9988040225
• The cube root of 990028977624 is 9966.6521746187

Scales and comparisons

• 990,028,977,624 seconds is equal to 31,479 years, 44 weeks, 4 days, 17 hours, 20 minutes, 24 seconds.
• To count from 1 to 990,028,977,624 would take you about sixty-two thousand, nine hundred fifty-nine 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 990028977624 cubic inches would be around 830.6 feet tall.

Recreational maths with 990028977624

• 990028977624 backwards is 426779820099
• The number of decimal digits it has is: 12
• The sum of 990028977624's digits is 63
• More coming soon!