420538540448

Names of 420538540448

• Cardinal: 420538540448 can be written as Four hundred twenty billion, five hundred thirty-eight million, five hundred forty thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 4.20538540448 × 10¹¹

Factors of 420538540448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2127

Divisors of 420538540448

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 59 76 104 118 152 208 236 247 304 416 472 494 608 653 767 944 988 1121 1306 1381 1534 1888 1976 2242 2612 2762 3068 3952 4484 5224 5524 6136 7904 8489 8968 10448 11048 12272 12407 14573 16978 17936 17953 20896 22096 24544 24814 26239 29146 33956 35872 35906 38527 44192 49628 52478 58292 67912 71812 77054 81479 99256 104956 116584 135824 143624 154108 161291 162958 198512 209912 233168 271648 287248 308216 322582 325916 341107 397024 419824 466336 500851 574496 616432 645164 651832 682214 732013 839648 901793 1001702 1059227 1232864 1290328 1303664 1364428 1464026 1548101 1803586 2003404 2118454 2580656 2607328 2728856 2928052 3096202 3607172 4006808 4236908 5161312 5457712 5856104 6192404 7214344 8013616 8473816 9516169 10915424 11712208 11723309 12384808 14428688 16027232 16947632 17134067 19032338 20125313 23424416 23446618 24769616 28857376 33895264 34268134 38064676 40250626 46893236 49539232 53205787 68536268 76129352 80501252 93786472 106411574 137072536 152258704 161002504 187572944 212823148 222742871 274145072 304517408 322005008 375145888 425646296 445485742 548290144 644010016 691675231 851292592 890971484 1010909953 1383350462 1702585184 1781942968 2021819906 2766700924 3563885936 4043639812 5533401848 7127771872 8087279624 11066803696 13141829389 16174559248 22133607392 26283658778 32349118496 52567317556 105134635112 210269270224 420538540448
• Sum of all divisors σ(n): 956611555200
• Sum of proper divisors (its aliquot sum) s(n): 536073014752
• 420538540448 is an abundant number, because the sum of its proper divisors (536073014752) is greater than itself. Its abundance is 115534474304

Bases of 420538540448

• Binary: 110000111101010000011001110000110100000₂
• Hexadecimal: 0x61EA0CE1A0
• Base-36: 5D6XSEJK

Squares and roots of 420538540448

• 420538540448 squared (420538540448²) is 176852664002134132040704
• 420538540448 cubed (420538540448³) is 74373361193798038245520971886395392
• The square root of 420538540448 is 648489.4297118497
• The cube root of 420538540448 is 7492.0718619285

Scales and comparisons

• 420,538,540,448 seconds is equal to 13,371 years, 42 weeks, 6 days, 5 hours, 14 minutes, 8 seconds.
• To count from 1 to 420,538,540,448 would take you about twenty-six thousand, seven hundred forty-three 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 420538540448 cubic inches would be around 624.3 feet tall.

Recreational maths with 420538540448

• 420538540448 backwards is 844045835024
• The number of decimal digits it has is: 12
• The sum of 420538540448's digits is 47
• More coming soon!