5645510990

Names of 5645510990

• Cardinal: 5645510990 can be written as Five billion, six hundred forty-five million, five hundred ten thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 5.64551099 × 10⁹

Factors of 5645510990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2067

Divisors of 5645510990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 35 41 49 70 82 98 151 205 245 287 302 410 490 574 755 1057 1435 1510 1861 2009 2114 2870 3722 4018 5285 6191 7399 9305 10045 10570 12382 13027 14798 18610 20090 26054 30955 36995 43337 61910 65135 73990 76301 86674 91189 130270 152602 182378 216685 281011 303359 381505 433370 455945 534107 562022 606718 763010 911890 1068214 1405055 1516795 1967077 2670535 2810110 3033590 3738749 3934154 5341070 7477498 9835385 11521451 13769539 18693745 19670770 23042902 27539078 37387490 57607255 68847695 80650157 115214510 137695390 161300314 403250785 564551099 806501570 1129102198 2822755495 5645510990
• Sum of all divisors σ(n): 12196070208
• Sum of proper divisors (its aliquot sum) s(n): 6550559218
• 5645510990 is an abundant number, because the sum of its proper divisors (6550559218) is greater than itself. Its abundance is 905048228

Bases of 5645510990

• Binary: 101010000011111111010100101001110₂
• Hexadecimal: 0x1507FA94E
• Base-36: 2LD6W5Q

Squares and roots of 5645510990

• 5645510990 squared (5645510990²) is 31871794338210780100
• 5645510990 cubed (5645510990³) is 179932565207388735991023299000
• The square root of 5645510990 is 75136.6155080195
• The cube root of 5645510990 is 1780.6056717231

Scales and comparisons

• 5,645,510,990 seconds is equal to 179 years, 26 weeks, 3 days, 13 hours, 29 minutes, 50 seconds.
• To count from 1 to 5,645,510,990 would take you about three 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 5645510990 cubic inches would be around 148.4 feet tall.

Recreational maths with 5645510990

• 5645510990 backwards is 0990155465
• The number of decimal digits it has is: 10
• The sum of 5645510990's digits is 44
• More coming soon!