1421256740119398

Names of 1421256740119398

• Cardinal: 1421256740119398 can be written as One quadrillion, four hundred twenty-one trillion, two hundred fifty-six billion, seven hundred forty million, one hundred nineteen thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.421256740119398 × 10¹⁵

Factors of 1421256740119398

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 535900

Divisors of 1421256740119398

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 433 546 819 866 1299 1638 2598 3031 3769 3897 5629 6062 7538 7794 9093 11258 11307 16887 18186 22614 26383 27279 33774 33921 39403 48997 50661 52766 54558 67842 78806 79149 97994 101322 118209 146991 158298 236418 237447 293982 342979 354627 440973 474894 531673 685958 709254 881946 1028937 1063346 1595019 1631977 2057874 3086811 3190038 3263954 3721711 4785057 4895931 6173622 6911749 7443422 9570114 9791862 11165133 11423839 13823498 14687793 20735247 21215701 22330266 22847678 29375586 33495399 34271517 41470494 42431402 48382243 62205741 63647103 66990798 68543034 96764486 102814551 124411482 127294206 145146729 148509907 190941309 205629102 230214409 290293458 297019814 381882618 435440187 445529721 460428818 690643227 870880374 891059442 1336589163 1381286454 1611500863 2003875537 2071929681 2673178326 2992787317 3223001726 4007751074 4143859362 4834502589 5985574634 6011626611 8978361951 9669005178 12023253222 14027128759 14503507767 17956723902 18034879833 20949511219 26050381981 26935085853 28054257518 29007015534 36069759666 41899022438 42081386277 52100763962 53870171706 62848533657 78151145943 84162772554 125697067314 126244158831 156302291886 182352673867 188545600971 234453437829 252488317662 364705347734 377091201942 468906875658 547058021601 867678107521 1094116043202 1641174064803 1735356215042 2603034322563 3282348129606 5206068645126 6073746752647 7809102967689 11279815397773 12147493505294 15618205935378 18221240257941 22559630795546 33839446193319 36442480515882 54663720773823 67678892386638 78958707784411 101518338579957 109327441547646 157917415568822 203036677159914 236876123353233 473752246706466 710628370059699 1421256740119398
• Sum of all divisors σ(n): 3799785947717760
• Sum of proper divisors (its aliquot sum) s(n): 2378529207598362
• 1421256740119398 is an abundant number, because the sum of its proper divisors (2378529207598362) is greater than itself. Its abundance is 957272467478964

Bases of 1421256740119398

• Binary: 101000011001010000000011111001000010010001101100110₂
• Hexadecimal: 0x50CA01F212366
• Base-36: DZSKBZAZXI

Squares and roots of 1421256740119398

• 1421256740119398 squared (1421256740119398²) is 2019970721334818024499295882404
• 1421256740119398 cubed (1421256740119398³) is 2870897002540952378179044000610099332727272792
• The square root of 1421256740119398 is 37699558.8849445027
• The cube root of 1421256740119398 is 112432.2354731213

Scales and comparisons

• 1,421,256,740,119,398 seconds is equal to 45,191,568 years, 5 weeks, 1 day, 10 hours, 3 minutes, 18 seconds.
• To count from 1 to 1,421,256,740,119,398 would take you about one hundred thirty-five million, five hundred seventy-four thousand, seven hundred four 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 1421256740119398 cubic inches would be around 9369.4 feet tall.

Recreational maths with 1421256740119398

• 1421256740119398 backwards is 8939110476521241
• 1421256740119398 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1421256740119398's digits is 63
• More coming soon!