19890307088

Names of 19890307088

• Cardinal: 19890307088 can be written as Nineteen billion, eight hundred ninety million, three hundred seven thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.9890307088 × 10¹⁰

Factors of 19890307088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 698

Divisors of 19890307088

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 17 34 61 68 122 136 151 244 272 289 302 467 488 578 604 934 976 1037 1156 1208 1868 2074 2312 2416 2567 3736 4148 4624 5134 7472 7939 8296 9211 10268 15878 16592 17629 18422 20536 28487 31756 35258 36844 41072 43639 56974 63512 70516 70517 73688 87278 113948 127024 134963 141032 141034 147376 156587 174556 227896 269926 282064 282068 313174 349112 455792 484279 539852 564136 626348 698224 968558 1079704 1128272 1198789 1252696 1937116 2159408 2397578 2505392 2661979 3874232 4301537 4795156 5323958 7748464 8232743 8603074 9590312 10647916 16465486 17206148 19180624 20379413 21295832 32930972 34412296 40758826 42591664 65861944 68824592 73126129 81517652 131723888 146252258 163035304 292504516 326070608 585009032 1170018064 1243144193 2486288386 4972576772 9945153544 19890307088
• Sum of all divisors σ(n): 41974081344
• Sum of proper divisors (its aliquot sum) s(n): 22083774256
• 19890307088 is an abundant number, because the sum of its proper divisors (22083774256) is greater than itself. Its abundance is 2193467168

Bases of 19890307088

• Binary: 10010100001100011100000000000010000₂
• Hexadecimal: 0x4A18E0010
• Base-36: 94Y6B68

Squares and roots of 19890307088

• 19890307088 squared (19890307088²) is 395624316054943039744
• 19890307088 cubed (19890307088³) is 7869089137812785740856348905472
• The square root of 19890307088 is 141032.9999964547
• The cube root of 19890307088 is 2709.4459767129

Scales and comparisons

• 19,890,307,088 seconds is equal to 632 years, 23 weeks, 2 days, 21 hours, 18 minutes, 8 seconds.
• To count from 1 to 19,890,307,088 would take you about one thousand, two hundred sixty-four 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 19890307088 cubic inches would be around 225.8 feet tall.

Recreational maths with 19890307088

• 19890307088 backwards is 88070309891
• The number of decimal digits it has is: 11
• The sum of 19890307088's digits is 53
• More coming soon!