188628372993225

Names of 188628372993225

• Cardinal: 188628372993225 can be written as One hundred eighty-eight trillion, six hundred twenty-eight billion, three hundred seventy-two million, nine hundred ninety-three thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.88628372993225 × 10¹⁴

Factors of 188628372993225

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 84855

Divisors of 188628372993225

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 11 15 25 33 41 55 61 75 123 165 183 205 275 305 451 615 671 825 915 1025 1093 1353 1525 2013 2255 2501 3075 3279 3355 4575 5465 6765 7503 10065 11275 12023 12505 16395 16775 27325 27511 33825 36069 37515 44813 50325 60115 62525 66673 81975 82533 83641 134439 137555 180345 187575 200019 224065 250923 300575 333365 412665 418205 492943 672195 687775 733403 901725 920051 1000095 1120325 1254615 1478829 1666825 2063325 2091025 2200209 2464715 2733593 2760153 3360975 3429281 3667015 4600255 5000475 5102101 6273075 7394145 8200779 10287843 11001045 12323575 13667965 13800765 15306303 17146405 18335075 23001275 25510505 30069523 36970725 37722091 41003895 51439215 55005225 56123111 68339825 69003825 76531515 85732025 90208569 91419613 113166273 127552525 150347615 168369333 188610455 205019475 209186141 257196075 274258839 280615555 382657575 451042845 457098065 565831365 627558423 751738075 841846665 943052275 1005615743 1045930705 1371294195 1403077775 2255214225 2285490325 2301047551 2829156825 3016847229 3137792115 3748204133 4209233325 5028078715 5229653525 5576596393 6856470975 6903142653 11244612399 11505237755 15084236145 15688960575 16729789179 18741020665 25140393575 27882981965 34515713265 41230245463 56223061995 57526188775 61342560323 75421180725 83648945895 93705103325 123690736389 139414909825 172578566325 184027680969 206151227315 228640452113 281115309975 306712801615 418244729475 618453681945 685921356339 920138404845 1030756136575 1143202260565 1533564008075 2515044973243 3092268409725 3429606781695 4600692024225 5716011302825 7545134919729 12575224866215 17148033908475 37725674598645 62876124331075 188628372993225
• Sum of all divisors σ(n): 354556655421696
• Sum of proper divisors (its aliquot sum) s(n): 165928282428471
• 188628372993225 is a deficient number, because the sum of its proper divisors (165928282428471) is less than itself. Its deficiency is 22700090564754

Bases of 188628372993225

• Binary: 101010111000111001110111001010101011010011001001₂
• Hexadecimal: 0xAB8E772AB4C9
• Base-36: 1UV2OF1FPL

Squares and roots of 188628372993225

• 188628372993225 squared (188628372993225²) is 35580663098071214545895900625
• 188628372993225 cubed (188628372993225³) is 6711522590209253645436845083714988398265625
• The square root of 188628372993225 is 13734204.4907313435
• The cube root of 188628372993225 is 57350.2972112055

Scales and comparisons

• 188,628,372,993,225 seconds is equal to 5,997,798 years, 41 weeks, 2 days, 11 hours, 53 minutes, 45 seconds.
• To count from 1 to 188,628,372,993,225 would take you about fourteen million, nine hundred ninety-four thousand, four hundred ninety-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 188628372993225 cubic inches would be around 4779.2 feet tall.

Recreational maths with 188628372993225

• 188628372993225 backwards is 522399273826881
• 188628372993225 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 188628372993225's digits is 75
• More coming soon!