120991164

Names of 120991164

• Cardinal: 120991164 can be written as One hundred twenty million, nine hundred ninety-one thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.20991164 × 10⁸

Factors of 120991164

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 115

Divisors of 120991164

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 41 42 43 57 76 82 84 86 114 123 129 133 164 172 228 246 258 266 287 301 399 492 516 532 574 602 779 798 817 861 903 1148 1204 1558 1596 1634 1722 1763 1806 1849 2337 2451 3116 3268 3444 3526 3612 3698 4674 4902 5289 5453 5547 5719 7052 7396 9348 9804 10578 10906 11094 11438 12341 12943 16359 17157 21156 21812 22188 22876 24682 25886 32718 33497 34314 35131 37023 38829 49364 51772 65436 66994 68628 70262 74046 75809 77658 100491 105393 133988 140524 148092 151618 155316 200982 210786 227427 234479 245917 303236 401964 421572 454854 468958 491834 530663 703437 737751 909708 937916 983668 1061326 1406874 1440371 1475502 1591989 2122652 2813748 2880742 2951004 3183978 4321113 5761484 6367956 8642226 10082597 17284452 20165194 30247791 40330388 60495582 120991164
• Sum of all divisors σ(n): 356186880
• Sum of proper divisors (its aliquot sum) s(n): 235195716
• 120991164 is an abundant number, because the sum of its proper divisors (235195716) is greater than itself. Its abundance is 114204552

Bases of 120991164

• Binary: 111001101100010110110111100₂
• Hexadecimal: 0x7362DBC
• Base-36: 2019DO

Squares and roots of 120991164

• 120991164 squared (120991164²) is 14638861766074896
• 120991164 cubed (120991164³) is 1771172924712497378218944
• The square root of 120991164 is 10999.5983563037
• The cube root of 120991164 is 494.5967044647

Scales and comparisons

• 120,991,164 seconds is equal to 3 years, 44 weeks, 8 hours, 39 minutes, 24 seconds.
• To count from 1 to 120,991,164 would take you about 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 120991164 cubic inches would be around 41.2 feet tall.

Recreational maths with 120991164

• 120991164 backwards is 461199021
• The number of decimal digits it has is: 9
• The sum of 120991164's digits is 33
• More coming soon!