164588335821

Names of 164588335821

• Cardinal: 164588335821 can be written as One hundred sixty-four billion, five hundred eighty-eight million, three hundred thirty-five thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.64588335821 × 10¹¹

Factors of 164588335821

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4578

Divisors of 164588335821

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 17 21 39 49 51 63 91 117 119 147 153 221 273 357 409 441 637 663 819 833 1071 1227 1547 1911 1989 2499 2863 3681 4129 4641 5317 5733 6953 7497 8589 10829 12387 13923 15951 20041 20859 25767 28903 32487 37161 37219 47853 48671 53677 60123 62577 70193 86709 90389 97461 111657 146013 161031 180369 202321 210579 260127 260533 271167 334971 340697 375739 438039 483093 491351 606963 631737 632723 781599 813501 912509 1022091 1127217 1474053 1688761 1820889 1898169 2344797 2630173 2737527 3066273 3381651 3439457 4422159 4429061 5066283 5694507 6387563 7890519 8212581 10318371 11821327 13287183 15198849 19162689 21953893 23671557 28708937 30955113 35463981 39861549 44712941 57488067 65861679 82749289 86126811 106391943 134138823 153677251 197585037 200962559 248247867 258380433 373216181 402416469 461031753 602887677 744743601 1075740757 1119648543 1383095259 1406737913 1808663031 2612513267 3227222271 3358945629 4220213739 7837539801 9681666813 12660641217 18287592869 23512619403 54862778607 164588335821
• Sum of all divisors σ(n): 316193295600
• Sum of proper divisors (its aliquot sum) s(n): 151604959779
• 164588335821 is a deficient number, because the sum of its proper divisors (151604959779) is less than itself. Its deficiency is 12983376042

Bases of 164588335821

• Binary: 10011001010010001110101011001011001101₂
• Hexadecimal: 0x26523AB2CD
• Base-36: 23LZN8P9

Squares and roots of 164588335821

• 164588335821 squared (164588335821²) is 27089320288326271744041
• 164588335821 cubed (164588335821³) is 4458586144777672959825123463592661
• The square root of 164588335821 is 405694.8802006257
• The cube root of 164588335821 is 5480.2413428105

Scales and comparisons

• 164,588,335,821 seconds is equal to 5,233 years, 20 weeks, 5 days, 14 hours, 10 minutes, 21 seconds.
• To count from 1 to 164,588,335,821 would take you about ten thousand, four hundred sixty-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 164588335821 cubic inches would be around 456.7 feet tall.

Recreational maths with 164588335821

• 164588335821 backwards is 128533885461
• The number of decimal digits it has is: 12
• The sum of 164588335821's digits is 54
• More coming soon!