13549078816

Names of 13549078816

• Cardinal: 13549078816 can be written as Thirteen billion, five hundred forty-nine million, seventy-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.3549078816 × 10¹⁰

Factors of 13549078816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 93

Divisors of 13549078816

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 71 91 104 112 142 169 182 208 224 284 338 364 416 497 568 676 728 923 994 1136 1183 1352 1456 1846 1988 2272 2366 2704 2912 3692 3976 4732 5041 5408 6461 7384 7952 9464 10082 11999 12922 14768 15904 18928 20164 23998 25844 29536 35287 37856 40328 47996 51688 65533 70574 80656 83993 95992 103376 131066 141148 161312 167986 191984 206752 262132 282296 335972 357911 383968 458731 524264 564592 671944 715822 851929 917462 1048528 1129184 1343888 1431644 1703858 1834924 2097056 2505377 2687776 2863288 3407716 3669848 4652843 5010754 5726576 5963503 6815432 7339696 9305686 10021508 11453152 11927006 13630864 14679392 18611372 20043016 23854012 27261728 32569901 37222744 40086032 47708024 60486959 65139802 74445488 80172064 95416048 120973918 130279604 148890976 190832096 241947836 260559208 423408713 483895672 521118416 846817426 967791344 1042236832 1693634852 1935582688 3387269704 6774539408 13549078816
• Sum of all divisors σ(n): 33482429568
• Sum of proper divisors (its aliquot sum) s(n): 19933350752
• 13549078816 is an abundant number, because the sum of its proper divisors (19933350752) is greater than itself. Its abundance is 6384271936

Bases of 13549078816

• Binary: 1100100111100101101000100100100000₂
• Hexadecimal: 0x327968920
• Base-36: 682RS4G

Squares and roots of 13549078816

• 13549078816 squared (13549078816²) is 183577536762179961856
• 13549078816 cubed (13549078816³) is 2487306514437913751162817642496
• The square root of 13549078816 is 116400.5103768881
• The cube root of 13549078816 is 2383.9835610625

Scales and comparisons

• 13,549,078,816 seconds is equal to 430 years, 42 weeks, 4 days, 1 hour, 16 seconds.
• To count from 1 to 13,549,078,816 would take you about eight hundred sixty-one 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 13549078816 cubic inches would be around 198.7 feet tall.

Recreational maths with 13549078816

• 13549078816 backwards is 61887094531
• 13549078816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13549078816's digits is 52
• More coming soon!