421684430220

Names of 421684430220

• Cardinal: 421684430220 can be written as Four hundred twenty-one billion, six hundred eighty-four million, four hundred thirty thousand, two hundred twenty.

Scientific notation

• Scientific notation: 4.2168443022 × 10¹¹

Factors of 421684430220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13699978

Divisors of 421684430220

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 81 90 95 108 114 135 162 171 180 190 228 270 285 324 342 380 405 513 540 570 684 810 855 1026 1140 1539 1620 1710 2052 2565 3078 3420 5130 6156 7695 10260 15390 30780 13699949 27399898 41099847 54799796 68499745 82199694 123299541 136999490 164399388 205499235 246599082 260299031 273998980 369898623 410998470 493198164 520598062 616497705 739797246 780897093 821996940 1041196124 1109695869 1232995410 1301495155 1479594492 1561794186 1849493115 2219391738 2342691279 2465990820 2602990310 3123588372 3698986230 3904485465 4438783476 4685382558 5205980620 5548479345 7028073837 7397972460 7808970930 9370765116 11096958690 11713456395 14056147674 15617941860 21084221511 22193917380 23426912790 28112295348 35140369185 42168443022 46853825580 70280738370 84336886044 105421107555 140561476740 210842215110 421684430220
• Sum of all divisors σ(n): 1392462918000
• Sum of proper divisors (its aliquot sum) s(n): 970778487780
• 421684430220 is an abundant number, because the sum of its proper divisors (970778487780) is greater than itself. Its abundance is 549094057560

Bases of 421684430220

• Binary: 110001000101110010110011100010110001100₂
• Hexadecimal: 0x622E59C58C
• Base-36: 5DPW0SR0

Squares and roots of 421684430220

• 421684430220 squared (421684430220²) is 177817758689966049248400
• 421684430220 cubed (421684430220³) is 74982980256175787108456013246648000
• The square root of 421684430220 is 649372.3355825993
• The cube root of 421684430220 is 7498.8705275141

Scales and comparisons

• 421,684,430,220 seconds is equal to 13,408 years, 13 weeks, 3 days, 19 hours, 57 minutes.
• To count from 1 to 421,684,430,220 would take you about twenty-six thousand, eight hundred sixteen 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 421684430220 cubic inches would be around 624.9 feet tall.

Recreational maths with 421684430220

• 421684430220 backwards is 022034486124
• 421684430220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421684430220's digits is 36
• More coming soon!