66213847138816

Names of 66213847138816

• Cardinal: 66213847138816 can be written as Sixty-six trillion, two hundred thirteen billion, eight hundred forty-seven million, one hundred thirty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.6213847138816 × 10¹³

Factors of 66213847138816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 404

Divisors of 66213847138816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 389 416 512 676 778 832 1352 1556 1664 2197 2704 3112 3328 4394 5057 5408 6224 6656 8788 10114 10816 12448 17576 20228 21632 24896 35152 40456 43264 49792 65741 70304 80912 86528 99584 131482 140608 151321 161824 199168 262964 281216 302642 323648 525928 562432 605284 647296 854633 1051856 1124864 1210568 1294592 1709266 1967173 2103712 2421136 2589184 3418532 3934346 4207424 4842272 6837064 7868692 8414848 9684544 13674128 15737384 16829696 19369088 25573249 27348256 31474768 33659392 38738176 51146498 54696512 58863869 62949536 77476352 102292996 109393024 117727738 125899072 204585992 218786048 235455476 251798144 332452237 409171984 437572096 470910952 503596288 664904474 765230297 818343968 941821904 1007192576 1329808948 1530460594 1636687936 1883643808 2659617896 3060921188 3273375872 3767287616 5319235792 6121842376 6546751744 7534575232 9947993861 10638471584 12243684752 13093503488 15069150464 19895987722 21276943168 24487369504 30138300928 39791975444 42553886336 48974739008 79583950888 85107772672 97949478016 129323920193 159167901776 170215545344 195898956032 258647840386 318335803552 391797912064 517295680772 636671607104 1034591361544 1273343214208 2069182723088 2546686428416 4138365446176 5093372856832 8276730892352 16553461784704 33106923569408 66213847138816
• Sum of all divisors σ(n): 143687593249200
• Sum of proper divisors (its aliquot sum) s(n): 77473746110384
• 66213847138816 is an abundant number, because the sum of its proper divisors (77473746110384) is greater than itself. Its abundance is 11259898971568

Bases of 66213847138816

• Binary: 1111000011100010011100110101101000001000000000₂
• Hexadecimal: 0x3C389CD68200
• Base-36: NGY7YZU9S

Squares and roots of 66213847138816

• 66213847138816 squared (66213847138816²) is 4384273552922491789573881856
• 66213847138816 cubed (66213847138816³) is 290299618847963591736089828670748015722496
• The square root of 66213847138816 is 8137189.1423768687
• 66213847138816 is a perfect cube number. Its cube root is 40456

Scales and comparisons

• 66,213,847,138,816 seconds is equal to 2,105,395 years, 27 weeks, 2 days, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 66,213,847,138,816 would take you about five million, two hundred sixty-three thousand, four hundred eighty-eight 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 66213847138816 cubic inches would be around 3371.3 feet tall.

Recreational maths with 66213847138816

• 66213847138816 backwards is 61883174831266
• 66213847138816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66213847138816's digits is 64
• More coming soon!