180811988294021

Names of 180811988294021

• Cardinal: 180811988294021 can be written as One hundred eighty trillion, eight hundred eleven billion, nine hundred eighty-eight million, two hundred ninety-four thousand and twenty-one.

Scientific notation

• Scientific notation: 1.80811988294021 × 10¹⁴

Factors of 180811988294021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 575

Divisors of 180811988294021

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 17 37 49 71 119 259 443 497 629 833 1207 1369 1813 2627 3101 3479 4403 5041 7531 8449 9583 16391 18389 21707 23273 30821 31453 35287 44659 52717 59143 67081 85697 97199 114737 128723 162911 186517 220171 247009 278647 312613 357911 369019 534701 599879 606467 680393 803159 1140377 1163761 1305619 1541197 1652383 1950529 2188291 2233163 2505377 3170789 3742907 4199153 4245269 4762751 6084487 6901129 8146327 9139333 10309939 11566681 13242707 13653703 15632141 17537639 19783937 22195523 26200349 29716883 37963771 42591409 43059157 48307903 57024289 72169573 80966767 82627031 92698949 109424987 117319193 138487559 155368661 158554573 225126019 265746397 298139863 301414099 338155321 489980159 505187011 578389217 648892643 732005669 821234351 969412913 1109882011 1404659527 1575882133 1860224779 2109898693 2695427741 3057200147 3429861113 4048724519 5124039683 5748640457 5866519201 7769174077 8329662703 9832616689 11031174931 18867994187 21400401029 24009027791 35868277781 41065634407 51972402499 58307638921 68828316823 99730826417 132075959309 149802807203 217061210437 287459440849 363806817493 408153472447 698115784919 1519428473059 2546647722451 3690040577429 4886810494433 10635999311413 25830284042003 180811988294021
• Sum of all divisors σ(n): 232680380913792
• Sum of proper divisors (its aliquot sum) s(n): 51868392619771
• 180811988294021 is a deficient number, because the sum of its proper divisors (51868392619771) is less than itself. Its deficiency is 128943595674250

Bases of 180811988294021

• Binary: 101001000111001010010010010101010101100110000101₂
• Hexadecimal: 0xA47292555985
• Base-36: 1S3BVPEIDH

Squares and roots of 180811988294021

• 180811988294021 squared (180811988294021²) is 32692975110837187133944348441
• 180811988294021 cubed (180811988294021³) is 5911281833037413385079960521291361980971261
• The square root of 180811988294021 is 13446634.8315859683
• The cube root of 180811988294021 is 56546.9355252769

Scales and comparisons

• 180,811,988,294,021 seconds is equal to 5,749,261 years, 48 weeks, 5 days, 23 hours, 53 minutes, 41 seconds.
• To count from 1 to 180,811,988,294,021 would take you about fourteen million, three hundred seventy-three thousand, one hundred fifty-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 180811988294021 cubic inches would be around 4712.2 feet tall.

Recreational maths with 180811988294021

• 180811988294021 backwards is 120492889118081
• The number of decimal digits it has is: 15
• The sum of 180811988294021's digits is 62
• More coming soon!