121428574529362038

Names of 121428574529362038

• Cardinal: 121428574529362038 can be written as One hundred twenty-one quadrillion, four hundred twenty-eight trillion, five hundred seventy-four billion, five hundred twenty-nine million, three hundred sixty-two thousand and thirty-eight.

Scientific notation

• Scientific notation: 1.21428574529362038 × 10¹⁷

Factors of 121428574529362038

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 25421

Divisors of 121428574529362038

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 27 54 73 81 146 162 219 243 438 486 657 1314 1971 3942 5329 5913 10658 11826 15987 17739 25343 31974 35478 47961 50686 76029 95922 143883 152058 228087 287766 389017 431649 456174 684261 778034 863298 1167051 1294947 1368522 1850039 2052783 2334102 2589894 3501153 3700078 4105566 5550117 6158349 7002306 10503459 11100234 12316698 16650351 21006918 31510377 33300702 49951053 63020754 94531131 99902106 135052847 149853159 189062262 270105694 299706318 405158541 449559477 642267649 810317082 899118954 1215475623 1284535298 1926802947 2430951246 3646426869 3853605894 5780408841 7292853738 9858857831 10939280607 11560817682 17341226523 19717715662 21878561214 29576573493 32817841821 34682453046 46885538377 52023679569 59153146986 65635683642 88729720479 93771076754 104047359138 140656615131 156071038707 177459440958 266189161437 281313230262 312142077414 421969845393 532378322874 798567484311 843939690786 1265909536179 1597134968622 2395702452933 2531819072358 3422644301521 3797728608537 4791404905866 6845288603042 7595457217074 10267932904563 11393185825611 20535865809126 22786371651222 30803798713689 61607597427378 92411396141067 184822792282134 249853034011033 277234188423201 499706068022066 554468376846402 749559102033099 831702565269603 1499118204066198 1663405130539206 2248677306099297 4497354612198594 6746031918297891 13492063836595782 20238095754893673 40476191509787346 60714287264681019 121428574529362038
• Sum of all divisors σ(n): 276639856910573520
• Sum of proper divisors (its aliquot sum) s(n): 155211282381211482
• 121428574529362038 is an abundant number, because the sum of its proper divisors (155211282381211482) is greater than itself. Its abundance is 33782707851849444

Bases of 121428574529362038

• Binary: 110101111011001101010010100101010011001111001100001110110₂
• Hexadecimal: 0x1AF66A52A679876
• Base-36: X7MU51DW9DI

Squares and roots of 121428574529362038

• 121428574529362038 squared (121428574529362038²) is 14744898712232831088371791275513444
• 121428574529362038 cubed (121428574529362038³) is 1790452032206258667455001591861488154065272212238872
• The square root of 121428574529362038 is 348466030.6677855191
• The cube root of 121428574529362038 is 495192.0141090321

Scales and comparisons

• 121,428,574,529,362,038 seconds is equal to 3,861,053,066 years, 41 weeks, 1 day, 1 hour, 27 minutes, 18 seconds.
• To count from 1 to 121,428,574,529,362,038 would take you about eleven billion, five hundred eighty-three million, one hundred fifty-nine thousand, two hundred 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 121428574529362038 cubic inches would be around 41266 feet tall.

Recreational maths with 121428574529362038

• 121428574529362038 backwards is 830263925475824121
• The number of decimal digits it has is: 18
• The sum of 121428574529362038's digits is 72
• More coming soon!