121812124143609

Names of 121812124143609

• Cardinal: 121812124143609 can be written as One hundred twenty-one trillion, eight hundred twelve billion, one hundred twenty-four million, one hundred forty-three thousand, six hundred nine.

Scientific notation

• Scientific notation: 1.21812124143609 × 10¹⁴

Factors of 121812124143609

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 144

Divisors of 121812124143609

• Number of divisors d(n): 225
• Complete list of divisors:
  1 3 9 19 27 43 57 79 81 129 171 237 361 387 513 711 817 1083 1161 1501 1539 1849 2133 2451 3249 3397 3483 4503 5547 6241 6399 6859 7353 9747 10191 13509 15523 16641 18723 20577 22059 28519 29241 30573 35131 40527 46569 49923 56169 61731 64543 66177 85557 91719 105393 118579 121581 130321 139707 146071 149769 168507 185193 193629 256671 268363 275157 294937 316179 355737 390963 419121 438213 505521 541861 555579 580887 667489 770013 805089 884811 948537 1067211 1172889 1226317 1257363 1314639 1625583 1742661 2002467 2253001 2310039 2415267 2654433 2775349 2845611 3201633 3518667 3678951 3943917 4876749 5098897 5227983 5603803 6007401 6759003 7245801 7963299 8326047 9604899 10295359 10556001 11036853 11539609 11831751 12682291 14630247 15296691 16811409 18022203 20277009 21737403 23300023 23889897 24978141 30886077 33110559 34618827 38046873 42807019 43890741 45890073 50434227 52731631 54066609 60831027 69900069 74934423 92658231 96879043 99331677 103856481 114140619 128421057 137670219 151302681 158194893 182493081 209700207 219252571 224803269 240963529 277974693 290637129 311569443 342421857 385263171 413010657 442700437 453908043 474584679 629100621 657757713 722890587 813333361 833924079 871911387 934708329 1001900989 1027265571 1155789513 1328101311 1423754037 1840701817 1887301863 1973273139 2168671761 2440000083 2615734161 3005702967 3467368539 3984303933 4165798849 4271262111 5522105451 5919819417 6506015283 7320000249 7847202483 9017108901 11952911799 12497396547 16566316353 17759458251 19036118791 19518045849 21960000747 27051326703 34973334523 35858735397 37492189641 49698949059 57108356373 65880002241 79150178131 81153980109 104920003569 112476568923 149096847177 171325069119 237450534393 314760010707 337429706769 513975207357 712351603179 944280032121 1503853384489 1541925622071 2137054809537 2832840096363 4511560153467 6411164428611 13534680460401 40604041381203 121812124143609
• Sum of all divisors σ(n): 199166870272293
• Sum of proper divisors (its aliquot sum) s(n): 77354746128684
• 121812124143609 is a deficient number, because the sum of its proper divisors (77354746128684) is less than itself. Its deficiency is 44457378014925

Bases of 121812124143609

• Binary: 11011101100100110011000011000111000111111111001₂
• Hexadecimal: 0x6EC998638FF9
• Base-36: 176FPTMAK9

Squares and roots of 121812124143609

• 121812124143609 squared (121812124143609²) is 14838193588378010651655544881
• 121812124143609 cubed (121812124143609³) is 1807471879454405335406163770005538388815529
• 121812124143609 is a perfect square number. Its square root is 11036853
• The cube root of 121812124143609 is 49571.2844516045

Scales and comparisons

• 121,812,124,143,609 seconds is equal to 3,873,248 years, 39 weeks, 2 days, 23 hours, 9 seconds.
• To count from 1 to 121,812,124,143,609 would take you about nine million, six hundred eighty-three thousand, one hundred twenty-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 121812124143609 cubic inches would be around 4130.9 feet tall.

Recreational maths with 121812124143609

• 121812124143609 backwards is 906341421218121
• The number of decimal digits it has is: 15
• The sum of 121812124143609's digits is 45
• More coming soon!