853997128425

Names of 853997128425

• Cardinal: 853997128425 can be written as Eight hundred fifty-three billion, nine hundred ninety-seven million, one hundred twenty-eight thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 8.53997128425 × 10¹¹

Factors of 853997128425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 333

Divisors of 853997128425

• Number of divisors d(n): 378
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 49 61 63 75 81 105 135 147 175 183 189 225 243 245 257 305 315 405 427 441 525 549 567 675 729 735 771 915 945 1215 1225 1281 1285 1323 1525 1575 1647 1701 1799 2025 2135 2205 2313 2745 2835 2989 3645 3675 3721 3843 3855 3969 4575 4725 4941 5103 5397 6075 6405 6425 6615 6939 8235 8505 8967 8995 10675 11025 11163 11529 11565 11907 12593 13725 14175 14823 14945 15677 16191 18225 18605 19215 19275 19845 20817 24705 25515 26047 26901 26985 32025 33075 33489 34587 34695 35721 37779 41175 42525 44469 44835 44975 47031 48573 55815 57645 57825 59535 62451 62965 74115 74725 78141 78385 80703 80955 93025 96075 99225 100467 103761 104085 109739 113337 123525 127575 130235 134505 134925 141093 145719 167445 172935 173475 178605 182329 187353 188895 222345 224175 234423 235155 242109 242865 279075 288225 297675 301401 311283 312255 314825 329217 340011 370575 390705 391925 403515 404775 423279 437157 502335 518805 520425 546987 548695 566685 651175 672525 703269 705465 726327 728595 768173 837225 864675 893025 904203 911645 936765 944475 956297 987651 1020033 1111725 1172115 1175775 1210545 1214325 1269837 1311471 1507005 1556415 1561275 1640961 1646085 1700055 1953525 2017575 2109807 2116395 2178981 2185785 2304519 2511675 2594025 2712609 2734935 2743475 2833425 2868891 2962953 3060099 3516345 3527325 3631635 3642975 3809511 3840865 4521015 4558225 4683825 4781485 4922883 4938255 5100165 5860575 6052725 6329421 6349185 6557355 6694079 6913557 7535025 7782075 8204805 8230425 8500275 8606673 8888859 9180297 10549035 10581975 10894905 10928925 11428533 11522595 13563045 13674675 14344455 14768649 14814765 15300495 17581725 18158175 18988263 19047555 19204325 20082237 20740671 22605075 23907425 24614415 24691275 25500825 25820019 26666577 31647105 31745925 32786775 33470395 34567785 41024025 43033365 44305947 44444295 45901485 46858553 52745175 54474525 57142665 57612975 60246711 62222013 67815225 71722275 73843245 74073825 76502475 77460057 79999731 94941315 95237775 100411185 103703355 123072075 129100095 132917841 133332885 140575659 158235525 167351975 172838925 180740133 186666039 215166825 221529735 222221475 229507425 232380171 234292765 285713325 301233555 311110065 369216225 387300285 399998655 421726977 474706575 502055925 518516775 542220399 559998117 645500475 664589205 666664425 697140513 702878295 903700665 933330195 1107648675 1161900855 1171463825 1265180931 1506167775 1555550325 1626661197 1936501425 1999993275 2108634885 2711101995 2799990585 3322946025 3485702565 3514391475 3795542793 4518503325 4666650975 4879983591 5809504275 6325904655 8133305985 10543174425 11386628379 13555509975 13999952925 17428512825 18977713965 24399917955 31629523275 34159885137 40666529925 56933141895 94888569825 121999589775 170799425685 284665709475 853997128425
• Sum of all divisors σ(n): 1885006094634
• Sum of proper divisors (its aliquot sum) s(n): 1031008966209
• 853997128425 is an abundant number, because the sum of its proper divisors (1031008966209) is greater than itself. Its abundance is 177011837784

Bases of 853997128425

• Binary: 1100011011010110001100100000101011101001₂
• Hexadecimal: 0xC6D6320AE9
• Base-36: AWBJU9K9

Squares and roots of 853997128425

• 853997128425 squared (853997128425²) is 729311095358145942980625
• 853997128425 cubed (853997128425³) is 622829581164347982237517535411765625
• The square root of 853997128425 is 924119.6504917531
• The cube root of 853997128425 is 9487.5075998625

Scales and comparisons

• 853,997,128,425 seconds is equal to 27,154 years, 24 weeks, 2 days, 33 minutes, 45 seconds.
• To count from 1 to 853,997,128,425 would take you about fifty-four thousand, three hundred eight 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 853997128425 cubic inches would be around 790.6 feet tall.

Recreational maths with 853997128425

• 853997128425 backwards is 524821799358
• 853997128425 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 853997128425's digits is 63
• More coming soon!