12821007872772

Names of 12821007872772

• Cardinal: 12821007872772 can be written as Twelve trillion, eight hundred twenty-one billion, seven million, eight hundred seventy-two thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.2821007872772 × 10¹³

Factors of 12821007872772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 87740660

Divisors of 12821007872772

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 41 44 54 66 81 82 99 108 123 132 162 164 198 246 297 324 369 396 451 492 594 738 891 902 1107 1188 1353 1476 1782 1804 2214 2706 3321 3564 4059 4428 5412 6642 8118 12177 13284 16236 24354 36531 48708 73062 146124 87740603 175481206 263221809 350962412 526443618 789665427 965146633 1052887236 1579330854 1930293266 2368996281 2895439899 3158661708 3597364723 3860586532 4737992562 5790879798 7106988843 7194729446 8686319697 9475985124 10792094169 11581759596 14213977686 14389458892 17372639394 21584188338 26058959091 28427955372 32376282507 34745278788 39571011953 43168376676 52117918182 64752565014 78176877273 79142023906 97128847521 104235836364 118713035859 129505130028 156353754546 158284047812 194257695042 237426071718 291386542563 312707509092 356139107577 388515390084 474852143436 582773085126 712278215154 1068417322731 1165546170252 1424556430308 2136834645462 3205251968193 4273669290924 6410503936386 12821007872772
• Sum of all divisors σ(n): 37455410960352
• Sum of proper divisors (its aliquot sum) s(n): 24634403087580
• 12821007872772 is an abundant number, because the sum of its proper divisors (24634403087580) is greater than itself. Its abundance is 11813395214808

Bases of 12821007872772

• Binary: 10111010100100011111100111101011001100000100₂
• Hexadecimal: 0xBA91F9EB304
• Base-36: 4JLW12490

Squares and roots of 12821007872772

• 12821007872772 squared (12821007872772²) is 164378242873681604538963984
• 12821007872772 cubed (12821007872772³) is 2107494745995899756914130368292562243648
• The square root of 12821007872772 is 3580643.4998156407
• The cube root of 12821007872772 is 23404.9322843563

Scales and comparisons

• 12,821,007,872,772 seconds is equal to 407,668 years, 20 weeks, 2 days, 19 hours, 46 minutes, 12 seconds.
• To count from 1 to 12,821,007,872,772 would take you about one million, nineteen thousand, one hundred seventy 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 12821007872772 cubic inches would be around 1950.4 feet tall.

Recreational maths with 12821007872772

• 12821007872772 backwards is 27727870012821
• 12821007872772 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12821007872772's digits is 54
• More coming soon!