990320747248

Names of 990320747248

• Cardinal: 990320747248 can be written as Nine hundred ninety billion, three hundred twenty million, seven hundred forty-seven thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 9.90320747248 × 10¹¹

Factors of 990320747248

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3599

Divisors of 990320747248

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 361 532 722 1064 1444 2128 2527 2888 3571 5054 5776 6859 7142 10108 13718 14284 20216 24997 27436 28568 40432 48013 49994 54872 57136 67849 96026 99988 109744 130321 135698 192052 199976 260642 271396 384104 399952 474943 521284 542792 768208 912247 949886 1042568 1085584 1289131 1824494 1899772 2085136 2476099 2578262 3648988 3799544 4952198 5156524 7297976 7599088 9023917 9904396 10313048 14595952 17332693 18047834 19808792 20626096 24493489 34665386 36095668 39617584 48986978 69330772 72191336 97973956 138661544 144382672 171454423 195947912 277323088 342908846 391895824 465376291 685817692 930752582 1371635384 1861505164 2743270768 3257634037 3723010328 6515268074 7446020656 8842149529 13030536148 17684299058 26061072296 35368598116 52122144592 61895046703 70737196232 123790093406 141474392464 247580186812 495160373624 990320747248
• Sum of all divisors σ(n): 2315326392960
• Sum of proper divisors (its aliquot sum) s(n): 1325005645712
• 990320747248 is an abundant number, because the sum of its proper divisors (1325005645712) is greater than itself. Its abundance is 334684898464

Bases of 990320747248

• Binary: 1110011010010011101101110110001011110000₂
• Hexadecimal: 0xE693B762F0
• Base-36: CMY3EJ1S

Squares and roots of 990320747248

• 990320747248 squared (990320747248²) is 980735182429837099573504
• 990320747248 cubed (990320747248³) is 971242398716319876780545463381716992
• The square root of 990320747248 is 995148.6056102375
• The cube root of 990320747248 is 9967.6311630467

Scales and comparisons

• 990,320,747,248 seconds is equal to 31,489 years, 7 weeks, 16 hours, 27 minutes, 28 seconds.
• To count from 1 to 990,320,747,248 would take you about sixty-two thousand, nine hundred seventy-eight 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 990320747248 cubic inches would be around 830.6 feet tall.

Recreational maths with 990320747248

• 990320747248 backwards is 842747023099
• The number of decimal digits it has is: 12
• The sum of 990320747248's digits is 55
• More coming soon!