1421730698025825

Names of 1421730698025825

• Cardinal: 1421730698025825 can be written as One quadrillion, four hundred twenty-one trillion, seven hundred thirty billion, six hundred ninety-eight million, twenty-five thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.421730698025825 × 10¹⁵

Factors of 1421730698025825

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 145880

Divisors of 1421730698025825

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 75 81 99 135 165 225 243 275 297 405 495 675 825 891 1215 1485 2025 2475 2673 4455 6075 7425 13365 22275 66825 145861 437583 729305 1312749 1604471 2187915 3646525 3938247 4813413 6563745 8022355 10939575 11814741 14440239 19691235 24067065 32818725 35444223 40111775 43320717 59073705 72201195 98456175 120335325 129962151 177221115 216603585 295368525 361005975 389886453 649810755 886105575 1083017925 1949432265 3249053775 9747161325 21275431321 63826293963 106377156605 191478881889 234029744531 319131469815 531885783025 574436645667 702089233593 957394409445 1170148722655 1595657349075 1723309937001 2106267700779 2872183228335 3510446167965 4786972047225 5169929811003 5850743613275 6318803102337 8616549685005 10531338503895 14360916141675 17552230839825 18956409307011 25849649055015 31594015511685 43082748425025 52656692519475 56869227921033 94782046535055 129248245275075 157970077558425 284346139605165 473910232675275 1421730698025825
• Sum of all divisors σ(n): 2880883355195664
• Sum of proper divisors (its aliquot sum) s(n): 1459152657169839
• 1421730698025825 is an abundant number, because the sum of its proper divisors (1459152657169839) is greater than itself. Its abundance is 37421959144014

Bases of 1421730698025825

• Binary: 101000011010000111001111001001110001101101101100001₂
• Hexadecimal: 0x50D0E7938DB61
• Base-36: DZYM2DLT29

Squares and roots of 1421730698025825

• 1421730698025825 squared (1421730698025825²) is 2021318177708999594552366930625
• 1421730698025825 cubed (1421730698025825³) is 2873770103726504576383988548358913702233390625
• The square root of 1421730698025825 is 37705844.3484007529
• The cube root of 1421730698025825 is 112444.7319778125

Scales and comparisons

• 1,421,730,698,025,825 seconds is equal to 45,206,638 years, 25 weeks, 5 days, 8 hours, 3 minutes, 45 seconds.
• To count from 1 to 1,421,730,698,025,825 would take you about one hundred thirty-five million, six hundred nineteen thousand, nine hundred fifteen 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 1421730698025825 cubic inches would be around 9370.4 feet tall.

Recreational maths with 1421730698025825

• 1421730698025825 backwards is 5285208960371241
• The number of decimal digits it has is: 16
• The sum of 1421730698025825's digits is 63
• More coming soon!