19940838984

Names of 19940838984

• Cardinal: 19940838984 can be written as Nineteen billion, nine hundred forty million, eight hundred thirty-eight thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.9940838984 × 10¹⁰

Factors of 19940838984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2913

Divisors of 19940838984

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1188 2376 2897 5794 8691 11588 17382 23176 26073 31867 34764 52146 63734 69528 78219 95601 104292 127468 156438 191202 208584 254936 286803 312876 382404 573606 625752 764808 860409 1147212 1720818 2294424 3441636 6883272 8392609 16785218 25177827 33570436 50355654 67140872 75533481 92318699 100711308 151066962 184637398 201422616 226600443 276956097 302133924 369274796 453200886 553912194 604267848 738549592 830868291 906401772 1107824388 1661736582 1812803544 2215648776 2492604873 3323473164 4985209746 6646946328 9970419492 19940838984
• Sum of all divisors σ(n): 60447650400
• Sum of proper divisors (its aliquot sum) s(n): 40506811416
• 19940838984 is an abundant number, because the sum of its proper divisors (40506811416) is greater than itself. Its abundance is 20565972432

Bases of 19940838984

• Binary: 10010100100100100010000111001001000₂
• Hexadecimal: 0x4A4910E48
• Base-36: 95S9DU0

Squares and roots of 19940838984

• 19940838984 squared (19940838984²) is 397637059385814152256
• 19940838984 cubed (19940838984³) is 7929216575283765943885356347904
• The square root of 19940838984 is 141212.0355493823
• The cube root of 19940838984 is 2711.7385114787

Scales and comparisons

• 19,940,838,984 seconds is equal to 634 years, 2 weeks, 6 days, 17 hours, 56 minutes, 24 seconds.
• To count from 1 to 19,940,838,984 would take you about one thousand, two hundred sixty-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 19940838984 cubic inches would be around 226 feet tall.

Recreational maths with 19940838984

• 19940838984 backwards is 48983804991
• The number of decimal digits it has is: 11
• The sum of 19940838984's digits is 63
• More coming soon!