420820860564

Names of 420820860564

• Cardinal: 420820860564 can be written as Four hundred twenty billion, eight hundred twenty million, eight hundred sixty thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 4.20820860564 × 10¹¹

Factors of 420820860564

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 273205

Divisors of 420820860564

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 37 39 52 74 78 89 111 117 148 156 178 222 234 267 333 356 444 468 481 534 666 801 962 1068 1157 1332 1443 1602 1924 2314 2886 3204 3293 3471 4329 4628 5772 6586 6942 8658 9879 10413 13172 13884 17316 19758 20826 29637 39516 41652 42809 59274 85618 118548 128427 171236 256854 273061 385281 513708 546122 770562 819183 1092244 1541124 1638366 2457549 3276732 3549793 4915098 7099586 9830196 10103257 10649379 14199172 20206514 21298758 24302429 30309771 31948137 40413028 42597516 48604858 60619542 63896274 72907287 90929313 97209716 121239084 127792548 131342341 145814574 181858626 218721861 262684682 291629148 315931577 363717252 394027023 437443722 525369364 631863154 788054046 874887444 899189873 947794731 1182081069 1263726308 1576108092 1798379746 1895589462 2364162138 2697569619 2843384193 3596759492 3791178924 4728324276 5395139238 5686768386 8092708857 10790278476 11373536772 11689468349 16185417714 23378936698 32370835428 35068405047 46757873396 70136810094 105205215141 140273620188 210410430282 420820860564
• Sum of all divisors σ(n): 1189752978960
• Sum of proper divisors (its aliquot sum) s(n): 768932118396
• 420820860564 is an abundant number, because the sum of its proper divisors (768932118396) is greater than itself. Its abundance is 348111257832

Bases of 420820860564

• Binary: 110000111111010111000001011111010010100₂
• Hexadecimal: 0x61FAE0BE94
• Base-36: 5DBLVI50

Squares and roots of 420820860564

• 420820860564 squared (420820860564²) is 177090196685825530398096
• 420820860564 cubed (420820860564³) is 74523248966777120442888500227086144
• The square root of 420820860564 is 648707.0683783243
• The cube root of 420820860564 is 7493.7480376305

Scales and comparisons

• 420,820,860,564 seconds is equal to 13,380 years, 41 weeks, 4 days, 19 hours, 29 minutes, 24 seconds.
• To count from 1 to 420,820,860,564 would take you about twenty-six thousand, seven hundred sixty-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 420820860564 cubic inches would be around 624.5 feet tall.

Recreational maths with 420820860564

• 420820860564 backwards is 465068028024
• The number of decimal digits it has is: 12
• The sum of 420820860564's digits is 45
• More coming soon!