428166216

Names of 428166216

• Cardinal: 428166216 can be written as Four hundred twenty-eight million, one hundred sixty-six thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.28166216 × 10⁸

Factors of 428166216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 41

Divisors of 428166216

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 19 24 27 34 36 38 51 54 57 68 72 76 102 108 114 136 152 153 171 204 216 228 289 306 323 342 361 408 456 459 513 578 612 646 684 722 867 918 969 1026 1083 1156 1224 1292 1368 1444 1734 1836 1938 2052 2166 2312 2584 2601 2888 2907 3249 3468 3672 3876 4104 4332 5202 5491 5814 6137 6498 6859 6936 7752 7803 8664 8721 9747 10404 10982 11628 12274 12996 13718 15606 16473 17442 18411 19494 20577 20808 21964 23256 24548 25992 27436 31212 32946 34884 36822 38988 41154 43928 49096 49419 54872 55233 61731 62424 65892 69768 73644 77976 82308 98838 104329 110466 116603 123462 131784 147288 148257 164616 165699 185193 197676 208658 220932 233206 246924 296514 312987 331398 349809 370386 395352 417316 441864 466412 493848 593028 625974 662796 699618 740772 834632 932824 938961 1049427 1186056 1251948 1325592 1399236 1481544 1877922 1982251 2098854 2503896 2798472 2816883 3148281 3755844 3964502 4197708 5633766 5946753 6296562 7511688 7929004 8395416 11267532 11893506 12593124 15858008 17840259 22535064 23787012 25186248 35680518 47574024 53520777 71361036 107041554 142722072 214083108 428166216
• Sum of all divisors σ(n): 1333608000
• Sum of proper divisors (its aliquot sum) s(n): 905441784
• 428166216 is an abundant number, because the sum of its proper divisors (905441784) is greater than itself. Its abundance is 477275568

Bases of 428166216

• Binary: 11001100001010100110001001000₂
• Hexadecimal: 0x19854C48
• Base-36: 72X360

Squares and roots of 428166216

• 428166216 squared (428166216²) is 183326308523758656
• 428166216 cubed (428166216³) is 78494131813866289836765696
• The square root of 428166216 is 20692.1776524367
• The cube root of 428166216 is 753.7097481043

Scales and comparisons

• 428,166,216 seconds is equal to 13 years, 31 weeks, 6 days, 15 hours, 3 minutes, 36 seconds.
• To count from 1 to 428,166,216 would take you about twenty 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 428166216 cubic inches would be around 62.8 feet tall.

Recreational maths with 428166216

• 428166216 backwards is 612661824
• 428166216 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 428166216's digits is 36
• More coming soon!