1988455893881030

Names of 1988455893881030

• Cardinal: 1988455893881030 can be written as One quadrillion, nine hundred eighty-eight trillion, four hundred fifty-five billion, eight hundred ninety-three million, eight hundred eighty-one thousand and thirty.

Scientific notation

• Scientific notation: 1.98845589388103 × 10¹⁵

Factors of 1988455893881030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 63433605

Divisors of 1988455893881030

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 59 70 118 295 413 590 826 2065 4130 7591 15182 37955 53137 75910 106274 265685 447869 531370 895738 2239345 3135083 4478690 6270166 15675415 31350830 63425941 126851882 317129705 443981587 634259410 887963174 2219907935 3742130519 4439815870 7484261038 18710652595 26194913633 37421305190 52389827266 130974568165 261949136330 481466318131 962932636262 2407331590655 3370264226917 4814663181310 6740528453834 16851321134585 28406512769729 33702642269170 56813025539458 142032563848645 198845589388103 284065127697290 397691178776206 994227946940515 1988455893881030
• Sum of all divisors σ(n): 4160417054376960
• Sum of proper divisors (its aliquot sum) s(n): 2171961160495930
• 1988455893881030 is an abundant number, because the sum of its proper divisors (2171961160495930) is greater than itself. Its abundance is 183505266614900

Bases of 1988455893881030

• Binary: 111000100000111110101110111001101001101000011000110₂
• Hexadecimal: 0x7107D7734D0C6
• Base-36: JKUK0YT1VQ

Squares and roots of 1988455893881030

• 1988455893881030 squared (1988455893881030²) is 3953956841910206040595793860900
• 1988455893881030 cubed (1988455893881030³) is 7862268786447573174695052361665939548968727000
• The square root of 1988455893881030 is 44592105.7349956283
• The cube root of 1988455893881030 is 125749.2260466109

Scales and comparisons

• 1,988,455,893,881,030 seconds is equal to 63,226,746 years, 37 weeks, 5 days, 19 hours, 23 minutes, 50 seconds.
• To count from 1 to 1,988,455,893,881,030 would take you about one hundred eighty-nine million, six hundred eighty thousand, two hundred forty 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 1988455893881030 cubic inches would be around 10479.1 feet tall.

Recreational maths with 1988455893881030

• 1988455893881030 backwards is 0301883985548891
• The number of decimal digits it has is: 16
• The sum of 1988455893881030's digits is 80
• More coming soon!