20211822189

Names of 20211822189

• Cardinal: 20211822189 can be written as Twenty billion, two hundred eleven million, eight hundred twenty-two thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 2.0211822189 × 10¹⁰

Factors of 20211822189

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 164

Divisors of 20211822189

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 17 27 39 51 81 117 131 153 169 221 243 289 351 393 459 507 663 867 1053 1179 1377 1521 1703 1989 2197 2227 2601 2873 3159 3537 3757 4131 4563 5109 5967 6591 6681 7803 8619 10611 11271 13689 15327 17901 19773 20043 22139 23409 25857 28951 31833 33813 37349 37859 41067 45981 48841 53703 59319 60129 66417 70227 77571 86853 101439 112047 113577 137943 146523 177957 180387 199251 232713 260559 287807 304317 336141 340731 376363 413829 439569 492167 533871 541161 597753 634933 698139 781677 863421 912951 1008423 1022193 1129089 1318707 1476501 1793259 1904799 2345031 2590263 3025269 3066579 3387267 3956121 4429503 4892719 5379777 5714397 6398171 7035093 7770789 9075807 9199737 10161801 11868363 13288509 14678157 17143191 19194513 23312367 30485403 39865527 44034471 51429573 57583539 69937101 83176223 91456209 119596581 132103413 154288719 172750617 249528669 396310239 518251851 748586007 1188930717 1554755553 2245758021 6737274063 20211822189
• Sum of all divisors σ(n): 35106751680
• Sum of proper divisors (its aliquot sum) s(n): 14894929491
• 20211822189 is a deficient number, because the sum of its proper divisors (14894929491) is less than itself. Its deficiency is 5316892698

Bases of 20211822189

• Binary: 10010110100101101111110111001101101₂
• Hexadecimal: 0x4B4B7EE6D
• Base-36: 9A9LHT9

Squares and roots of 20211822189

• 20211822189 squared (20211822189²) is 408517756199752751721
• 20211822189 cubed (20211822189³) is 8256888249358654983548315737269
• The square root of 20211822189 is 142168.2882678129
• The cube root of 20211822189 is 2723.9668811107

Scales and comparisons

• 20,211,822,189 seconds is equal to 642 years, 35 weeks, 3 hours, 3 minutes, 9 seconds.
• To count from 1 to 20,211,822,189 would take you about one thousand, two hundred eighty-five 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 20211822189 cubic inches would be around 227 feet tall.

Recreational maths with 20211822189

• 20211822189 backwards is 98122811202
• The number of decimal digits it has is: 11
• The sum of 20211822189's digits is 36
• More coming soon!