138500703825

Names of 138500703825

• Cardinal: 138500703825 can be written as One hundred thirty-eight billion, five hundred million, seven hundred three thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.38500703825 × 10¹¹

Factors of 138500703825

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 723

Divisors of 138500703825

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 11 15 17 25 33 51 55 75 85 149 165 187 191 255 275 347 425 447 561 573 745 825 935 955 1041 1275 1639 1735 2101 2235 2533 2805 2865 3247 3725 3817 4675 4775 4917 5205 5899 6303 7599 8195 8675 9741 10505 11175 11451 12665 14025 14325 16235 17697 19085 24585 26025 27863 28459 29495 31515 35717 37995 40975 48705 51703 52525 57255 63325 64889 66277 81175 83589 85377 88485 95425 107151 122925 139315 142295 147475 155109 157575 178585 189975 194667 198831 243525 258515 286275 313049 324445 331385 417945 426885 442425 483803 535755 568733 696575 711475 729047 775545 878951 892925 939147 973335 994155 1126709 1292575 1451409 1565245 1622225 1656925 1706199 2089725 2134425 2187141 2419015 2636853 2678775 2843665 3380127 3645235 3877725 4394755 4695735 4866675 4970775 5321833 5633545 7257045 7826225 8530995 9668461 9875273 10935705 12095075 12393799 13184265 14218325 15965499 16900635 18226175 21973775 23478675 26609165 28167725 29005383 29625819 36285225 37181397 42654975 48342305 49376365 54678525 61968995 65921325 79827495 84503175 108628003 133045825 145026915 148129095 167879641 185906985 241711525 246881825 309844975 325884009 399137475 503638923 543140015 725134575 740645475 839398205 929534925 1629420045 1846676051 2518194615 2715700075 4196991025 5540028153 8147100225 9233380255 12590973075 27700140765 46166901275 138500703825
• Sum of all divisors σ(n): 268439961600
• Sum of proper divisors (its aliquot sum) s(n): 129939257775
• 138500703825 is a deficient number, because the sum of its proper divisors (129939257775) is less than itself. Its deficiency is 8561446050

Bases of 138500703825

• Binary: 10000000111111010010010000011001010001₂
• Hexadecimal: 0x203F490651
• Base-36: 1RMJQR0X

Squares and roots of 138500703825

• 138500703825 squared (138500703825²) is 19182444960020369630625
• 138500703825 cubed (138500703825³) is 2656782128047145180178217774640625
• The square root of 138500703825 is 372156.8269224683
• The cube root of 138500703825 is 5173.8916163417

Scales and comparisons

• 138,500,703,825 seconds is equal to 4,403 years, 46 weeks, 3 days, 9 hours, 43 minutes, 45 seconds.
• To count from 1 to 138,500,703,825 would take you about eight thousand, eight hundred seven 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 138500703825 cubic inches would be around 431.2 feet tall.

Recreational maths with 138500703825

• 138500703825 backwards is 528307005831
• The number of decimal digits it has is: 12
• The sum of 138500703825's digits is 42
• More coming soon!