990312032320

Names of 990312032320

• Cardinal: 990312032320 can be written as Nine hundred ninety billion, three hundred twelve million, thirty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 9.9031203232 × 10¹¹

Factors of 990312032320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14003318

Divisors of 990312032320

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 130 136 160 170 208 221 260 272 320 340 416 442 520 544 680 832 884 1040 1088 1105 1360 1768 2080 2210 2720 3536 4160 4420 5440 7072 8840 14144 17680 35360 70720 14003281 28006562 56013124 70016405 112026248 140032810 182042653 224052496 238055777 280065620 364085306 448104992 476111554 560131240 728170612 896209984 910213265 952223108 1120262480 1190278885 1456341224 1820426530 1904446216 2240524960 2380557770 2912682448 3094725101 3640853060 3808892432 4481049920 4761115540 5825364896 6189450202 7281706120 7617784864 9522231080 11650729792 12378900404 14563412240 15235569728 15473625505 19044462160 24757800808 29126824480 30947251010 38088924320 49515601616 58253648960 61894502020 76177848640 99031203232 123789004040 198062406464 247578008080 495156016160 990312032320
• Sum of all divisors σ(n): 2688966222768
• Sum of proper divisors (its aliquot sum) s(n): 1698654190448
• 990312032320 is an abundant number, because the sum of its proper divisors (1698654190448) is greater than itself. Its abundance is 708342158128

Bases of 990312032320

• Binary: 1110011010010011001100100110100001000000₂
• Hexadecimal: 0xE693326840
• Base-36: CMXY7QKG

Squares and roots of 990312032320

• 990312032320 squared (990312032320²) is 980717921357768724582400
• 990312032320 cubed (990312032320³) is 971216757832457879461730887303168000
• The square root of 990312032320 is 995144.2268937705
• The cube root of 990312032320 is 9967.6019242225

Scales and comparisons

• 990,312,032,320 seconds is equal to 31,488 years, 44 weeks, 4 days, 19 hours, 38 minutes, 40 seconds.
• To count from 1 to 990,312,032,320 would take you about sixty-two thousand, nine hundred seventy-seven 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 990312032320 cubic inches would be around 830.6 feet tall.

Recreational maths with 990312032320

• 990312032320 backwards is 023230213099
• 990312032320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990312032320's digits is 34
• More coming soon!