188640638091801

Names of 188640638091801

• Cardinal: 188640638091801 can be written as One hundred eighty-eight trillion, six hundred forty billion, six hundred thirty-eight million, ninety-one thousand, eight hundred one.

Scientific notation

• Scientific notation: 1.88640638091801 × 10¹⁴

Factors of 188640638091801

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 644

Divisors of 188640638091801

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 7 9 21 49 63 147 233 343 401 441 699 1029 1203 1631 2097 2401 2807 3087 3609 4893 7203 8421 11417 14679 19649 21609 25263 34251 54289 58947 79919 93433 102753 137543 160801 162867 176841 239757 280299 380023 412629 482403 488601 559433 654031 719271 840897 962801 1125607 1140069 1237887 1447209 1678299 1962093 2660161 2888403 3376821 3420207 4578217 5034897 5886279 7879249 7980483 8665209 10130463 13734651 18621127 21769889 23637747 23941449 32047519 37466633 41203953 55154743 55863381 65309667 70913241 96142557 112399899 130347889 152389223 165464229 167590143 195929001 224332633 262266431 288427671 337199697 386083201 391043667 457167669 496392687 672997899 786799293 1066724561 1158249603 1173131001 1371503007 1835865017 2018993697 2360397879 3200173683 3474748809 5507595051 7467071927 8729725489 9600521049 12851055119 16522785153 22401215781 26189176467 38553165357 52269503489 61108078423 67203647343 78567529401 89957385833 115659496071 156808510467 183324235269 269872157499 427756548961 470425531401 549972705807 809616472497 1283269646883 2994295842727 3849808940649 8982887528181 20960070899089 26948662584543 62880212697267 188640638091801
• Sum of all divisors σ(n): 320043731076797
• Sum of proper divisors (its aliquot sum) s(n): 131403092984996
• 188640638091801 is a deficient number, because the sum of its proper divisors (131403092984996) is less than itself. Its deficiency is 57237545106805

Bases of 188640638091801

• Binary: 101010111001000101010010001110010100001000011001₂
• Hexadecimal: 0xAB9152394219
• Base-36: 1UV8B9D2C9

Squares and roots of 188640638091801

• 188640638091801 squared (188640638091801²) is 35585290339681842426503423601
• 188640638091801 cubed (188640638091801³) is 6712831876359584710824206753872338227995401
• 188640638091801 is a perfect square number. Its square root is 13734651
• The cube root of 188640638091801 is 57351.5402051983

Scales and comparisons

• 188,640,638,091,801 seconds is equal to 5,998,188 years, 40 weeks, 6 days, 15 hours, 43 minutes, 21 seconds.
• To count from 1 to 188,640,638,091,801 would take you about fourteen million, nine hundred ninety-five thousand, four hundred seventy-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 188640638091801 cubic inches would be around 4779.3 feet tall.

Recreational maths with 188640638091801

• 188640638091801 backwards is 108190836046881
• 188640638091801 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 188640638091801's digits is 63
• More coming soon!