9955531220

Names of 9955531220

• Cardinal: 9955531220 can be written as Nine billion, nine hundred fifty-five million, five hundred thirty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 9.95553122 × 10⁹

Factors of 9955531220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3330

Divisors of 9955531220

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 29 58 73 116 145 146 290 292 365 580 730 1460 2117 3221 4234 5329 6442 8468 10585 10658 12884 16105 21170 21316 26645 32210 42340 53290 64420 93409 106580 154541 186818 235133 309082 373636 467045 470266 618164 772705 934090 940532 1175665 1545410 1868180 2351330 3090820 4702660 6818857 13637714 17164709 27275428 34094285 34329418 68188570 68658836 85823545 136377140 171647090 343294180 497776561 995553122 1991106244 2488882805 4977765610 9955531220
• Sum of all divisors σ(n): 21934667160
• Sum of proper divisors (its aliquot sum) s(n): 11979135940
• 9955531220 is an abundant number, because the sum of its proper divisors (11979135940) is greater than itself. Its abundance is 2023604720

Bases of 9955531220

• Binary: 1001010001011001010101100111010100₂
• Hexadecimal: 0x2516559D4
• Base-36: 4KN9L1W

Squares and roots of 9955531220

• 9955531220 squared (9955531220²) is 99112601872394688400
• 9955531220 cubed (9955531220³) is 986718602236055776528371848000
• The square root of 9955531220 is 99777.4083648197
• The cube root of 9955531220 is 2151.2364418549

Scales and comparisons

• 9,955,531,220 seconds is equal to 316 years, 28 weeks, 6 days, 1 hour, 20 minutes, 20 seconds.
• To count from 1 to 9,955,531,220 would take you about six hundred thirty-three 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 9955531220 cubic inches would be around 179.3 feet tall.

Recreational maths with 9955531220

• 9955531220 backwards is 0221355599
• The number of decimal digits it has is: 10
• The sum of 9955531220's digits is 41
• More coming soon!