16449420988

Names of 16449420988

• Cardinal: 16449420988 can be written as Sixteen billion, four hundred forty-nine million, four hundred twenty thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.6449420988 × 10¹⁰

Factors of 16449420988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28762

Divisors of 16449420988

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 11 13 14 22 26 28 44 52 77 91 121 143 154 169 182 242 286 308 338 364 484 572 676 847 1001 1183 1573 1694 1859 2002 2366 3146 3388 3718 4004 4732 6292 7436 11011 13013 20449 22022 26026 28729 40898 44044 52052 57458 81796 114916 143143 201103 286286 316019 373477 402206 572572 632038 746954 804412 1264076 1493908 2212133 2614339 3476209 4108247 4424266 4855201 5228678 6952418 8216494 8848532 9710402 10457356 13904836 16432988 19420804 24333463 28757729 33986407 45190717 48666926 53407211 57515458 67972814 90381434 97333852 106814422 115030916 135945628 180762868 213628844 316335019 373850477 587479321 632670038 747700954 1174958642 1265340076 1495401908 2349917284 4112355247 8224710494 16449420988
• Sum of all divisors σ(n): 39158530320
• Sum of proper divisors (its aliquot sum) s(n): 22709109332
• 16449420988 is an abundant number, because the sum of its proper divisors (22709109332) is greater than itself. Its abundance is 6259688344

Bases of 16449420988

• Binary: 1111010100011101100011111010111100₂
• Hexadecimal: 0x3D4763EBC
• Base-36: 7K1K6GS

Squares and roots of 16449420988

• 16449420988 squared (16449420988²) is 270583450840454896144
• 16449420988 cubed (16449420988³) is 4450941095260445008098473870272
• The square root of 16449420988 is 128255.2961401595
• The cube root of 16449420988 is 2543.2177062021

Scales and comparisons

• 16,449,420,988 seconds is equal to 523 years, 2 weeks, 19 hours, 36 minutes, 28 seconds.
• To count from 1 to 16,449,420,988 would take you about one thousand and forty-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 16449420988 cubic inches would be around 211.9 feet tall.

Recreational maths with 16449420988

• 16449420988 backwards is 88902494461
• The number of decimal digits it has is: 11
• The sum of 16449420988's digits is 55
• More coming soon!