1988345784663996

Names of 1988345784663996

• Cardinal: 1988345784663996 can be written as One quadrillion, nine hundred eighty-eight trillion, three hundred forty-five billion, seven hundred eighty-four million, six hundred sixty-three thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.988345784663996 × 10¹⁵

Factors of 1988345784663996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5835

Divisors of 1988345784663996

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 173 346 519 692 1038 2076 5657 11314 16971 22628 29929 33942 59858 67884 89787 119716 179574 359148 978661 1957322 2935983 3914644 5177717 5871966 10355434 11743932 15533151 20710868 31066302 32001649 62132604 64003298 96004947 128006596 169308353 192009894 338616706 384019788 507925059 677233412 1015850118 2031700236 5536285277 11072570554 16608855831 22145141108 29290345069 33217711662 58580690138 66435423324 87871035207 117161380276 175742070414 351484140828 957777352921 1915554705842 2873332058763 3831109411684 5746664117526 11493328235052 165695482055333 331390964110666 497086446165999 662781928221332 994172892331998 1988345784663996
• Sum of all divisors σ(n): 4667272219140720
• Sum of proper divisors (its aliquot sum) s(n): 2678926434476724
• 1988345784663996 is an abundant number, because the sum of its proper divisors (2678926434476724) is greater than itself. Its abundance is 690580649812728

Bases of 1988345784663996

• Binary: 111000100000110001111010100001011110111111110111100₂
• Hexadecimal: 0x71063D42F7FBC
• Base-36: JKT5FYME9O

Squares and roots of 1988345784663996

• 1988345784663996 squared (1988345784663996²) is 3953518959391081950826618688016
• 1988345784663996 cubed (1988345784663996³) is 7860962757494445779084443434313296426911871936
• The square root of 1988345784663996 is 44590871.0911100725
• The cube root of 1988345784663996 is 125746.9049148479

Scales and comparisons

• 1,988,345,784,663,996 seconds is equal to 63,223,245 years, 30 weeks, 6 days, 13 hours, 46 minutes, 36 seconds.
• To count from 1 to 1,988,345,784,663,996 would take you about one hundred eighty-nine million, six hundred sixty-nine thousand, seven hundred thirty-six 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 1988345784663996 cubic inches would be around 10478.9 feet tall.

Recreational maths with 1988345784663996

• 1988345784663996 backwards is 6993664875438891
• The number of decimal digits it has is: 16
• The sum of 1988345784663996's digits is 96
• More coming soon!