18211162650824

Names of 18211162650824

• Cardinal: 18211162650824 can be written as Eighteen trillion, two hundred eleven billion, one hundred sixty-two million, six hundred fifty thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8211162650824 × 10¹³

Factors of 18211162650824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 733299

Divisors of 18211162650824

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 13 22 26 31 44 52 62 88 104 124 143 248 286 341 403 572 682 701 806 1144 1364 1402 1612 2728 2804 3224 4433 5608 7711 8866 9113 15422 17732 18226 21731 30844 35464 36452 43462 61688 72904 86924 100243 173848 200486 239041 282503 400972 478082 565006 732541 801944 956164 1130012 1465082 1912328 2260024 2930164 3107533 5860328 6215066 8057951 9523033 12430132 16115902 19046066 22708771 24860264 32231804 38092132 45417542 64463608 76184264 90835084 104753363 181670168 209506726 249796481 295214023 419013452 499592962 513511241 590428046 838026904 999185924 1027022482 1180856092 1998371848 2054044964 2361712184 3247354253 4108089928 5648623651 6494708506 6675646133 11297247302 12989417012 13351292266 15918848471 22594494604 25978834024 26702584532 31837696942 45188989208 53405169064 63675393884 73432107463 127350787768 146864214926 175107333181 206945030123 293728429852 350214666362 413890060246 587456859704 700429332724 827780120492 1400858665448 1655560240984 2276395331353 4552790662706 9105581325412 18211162650824
• Sum of all divisors σ(n): 41468675189760
• Sum of proper divisors (its aliquot sum) s(n): 23257512538936
• 18211162650824 is an abundant number, because the sum of its proper divisors (23257512538936) is greater than itself. Its abundance is 5046349888112

Bases of 18211162650824

• Binary: 100001001000000011101111000010111100011001000₂
• Hexadecimal: 0x10901DE178C8
• Base-36: 6GE3C1L1K

Squares and roots of 18211162650824

• 18211162650824 squared (18211162650824²) is 331646445094767018547878976
• 18211162650824 cubed (18211162650824³) is 6039667354188373509389078867734898676224
• The square root of 18211162650824 is 4267453.8838543997
• The cube root of 18211162650824 is 26309.4977675879

Scales and comparisons

• 18,211,162,650,824 seconds is equal to 579,058 years, 33 weeks, 2 days, 11 hours, 53 minutes, 44 seconds.
• To count from 1 to 18,211,162,650,824 would take you about one million, four hundred forty-seven thousand, six hundred forty-six 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 18211162650824 cubic inches would be around 2192.5 feet tall.

Recreational maths with 18211162650824

• 18211162650824 backwards is 42805626111281
• The number of decimal digits it has is: 14
• The sum of 18211162650824's digits is 47
• More coming soon!