31199117247

Names of 31199117247

• Cardinal: 31199117247 can be written as Thirty-one billion, one hundred ninety-nine million, one hundred seventeen thousand, two hundred forty-seven.

Scientific notation

• Scientific notation: 3.1199117247 × 10¹⁰

Factors of 31199117247

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 332

Divisors of 31199117247

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 9 17 27 31 51 81 93 153 243 279 281 289 459 527 729 837 843 867 1377 1581 2511 2529 2601 4131 4743 4777 4913 7533 7587 7803 8711 8959 12393 14229 14331 14739 22599 22761 23409 26133 26877 42687 42993 44217 68283 70227 78399 80631 81209 128061 128979 132651 148087 152303 204849 210681 235197 241893 243627 384183 386937 397953 444261 456909 705591 725679 730881 1160811 1193859 1332783 1370727 1380553 2116773 2177037 2192643 2517479 3482433 3581577 3998349 4112181 4141659 6350319 6531111 6577929 7552437 11995047 12336543 12424977 19733787 22657311 35985141 37009629 37274931 42797143 59201361 67971933 107955423 111028887 111824793 128391429 203915799 335474379 385174287 611747397 1006423137 1155522861 1835242191 3466568583 10399705749 31199117247
• Sum of all divisors σ(n): 51486071040
• Sum of proper divisors (its aliquot sum) s(n): 20286953793
• 31199117247 is a deficient number, because the sum of its proper divisors (20286953793) is less than itself. Its deficiency is 10912163454

Bases of 31199117247

• Binary: 11101000011100111001011111110111111₂
• Hexadecimal: 0x7439CBFBF
• Base-36: EBZ5CXR

Squares and roots of 31199117247

• 31199117247 squared (31199117247²) is 973384916992052859009
• 31199117247 cubed (31199117247³) is 30368750151696419715443351228223
• The square root of 31199117247 is 176632.7185065101
• The cube root of 31199117247 is 3148.0921426625

Scales and comparisons

• 31,199,117,247 seconds is equal to 992 years, 1 week, 5 days, 21 hours, 27 minutes, 27 seconds.
• To count from 1 to 31,199,117,247 would take you about one thousand, nine hundred eighty-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 31199117247 cubic inches would be around 262.3 feet tall.

Recreational maths with 31199117247

• 31199117247 backwards is 74271199113
• The number of decimal digits it has is: 11
• The sum of 31199117247's digits is 45
• More coming soon!