538440426225

Names of 538440426225

• Cardinal: 538440426225 can be written as Five hundred thirty-eight billion, four hundred forty million, four hundred twenty-six thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 5.38440426225 × 10¹¹

Factors of 538440426225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 145

Divisors of 538440426225

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 5 9 13 15 25 39 45 53 65 71 75 117 159 169 195 213 225 265 325 355 477 507 585 639 689 795 845 923 975 1065 1325 1521 1775 2067 2385 2535 2769 2809 2925 3195 3445 3763 3975 4225 4615 5041 5325 6201 7605 8307 8427 8957 10335 11289 11925 11999 12675 13845 14045 15123 15975 17225 18815 23075 25205 25281 26871 31005 33867 35997 36517 38025 41535 42135 44785 45369 48919 51675 56445 59995 65533 69225 70225 75615 80613 94075 107991 109551 126025 126405 134355 146757 155025 169335 179985 182585 196599 199439 207675 210675 223925 226845 244595 267173 282225 299975 327665 328653 378075 403065 440271 474721 539955 547755 589797 598317 632025 635947 671775 733785 801519 846675 851929 899925 912925 982995 997195 1134225 1222975 1335865 1424163 1638325 1643265 1794951 1907841 2015325 2201355 2373605 2404557 2555787 2592707 2699775 2738775 2948985 2991585 3179735 3473249 3668925 4007595 4259645 4272489 4914975 4985975 5723523 6679325 7120815 7667361 7778121 8216325 8974755 9539205 10419747 11006775 11868025 12022785 12778935 12963535 14160169 14744925 14957925 15898675 17366245 20037975 21298225 21362445 23334363 28617615 31259241 33705191 35604075 38336805 38890605 42480507 44873775 45152237 47696025 52098735 60113925 63894675 64817675 70800845 86831225 101115573 106812225 116671815 127441521 135456711 143088075 156296205 168525955 184082197 191684025 194453025 212402535 225761185 260493675 303346719 354004225 406370133 505577865 552246591 583359075 637207605 677283555 781481025 842629775 920410985 1062012675 1128805925 1516733595 1656739773 2031850665 2393068561 2527889325 2761232955 3186038025 3386417775 4602054925 7179205683 7583667975 8283698865 10159253325 11965342805 13806164775 21537617049 35896028415 41418494325 59826714025 107688085245 179480142075 538440426225
• Sum of all divisors σ(n): 1079576137731
• Sum of proper divisors (its aliquot sum) s(n): 541135711506
• 538440426225 is an abundant number, because the sum of its proper divisors (541135711506) is greater than itself. Its abundance is 2695285281

Bases of 538440426225

• Binary: 111110101011101100011001110001011110001₂
• Hexadecimal: 0x7D5D8CE2F1
• Base-36: 6VCTIZU9

Squares and roots of 538440426225

• 538440426225 squared (538440426225²) is 289918092593359667750625
• 538440426225 cubed (538440426225³) is 156103621346307595108370912010140625
• 538440426225 is a perfect square number. Its square root is 733785
• The cube root of 538440426225 is 8135.4057821711

Scales and comparisons

• 538,440,426,225 seconds is equal to 17,120 years, 38 weeks, 3 days, 9 hours, 3 minutes, 45 seconds.
• To count from 1 to 538,440,426,225 would take you about thirty-four thousand, two hundred forty-one 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 538440426225 cubic inches would be around 678 feet tall.

Recreational maths with 538440426225

• 538440426225 backwards is 522624044835
• 538440426225 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 538440426225's digits is 45
• More coming soon!