820422432

Names of 820422432

• Cardinal: 820422432 can be written as Eight hundred twenty million, four hundred twenty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 8.20422432 × 10⁸

Factors of 820422432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 641

Divisors of 820422432

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 81 96 108 114 144 152 162 171 216 228 243 288 304 324 342 432 456 486 513 608 617 648 684 729 864 912 972 1026 1234 1296 1368 1458 1539 1824 1851 1944 2052 2187 2468 2592 2736 2916 3078 3702 3888 4104 4374 4617 4936 5472 5553 5832 6156 7404 7776 8208 8748 9234 9872 11106 11664 11723 12312 13851 14808 16416 16659 17496 18468 19744 22212 23328 23446 24624 27702 29616 33318 34992 35169 36936 41553 44424 46892 49248 49977 55404 59232 66636 69984 70338 73872 83106 88848 93784 99954 105507 110808 133272 140676 147744 149931 166212 177696 187568 199908 211014 221616 266544 281352 299862 316521 332424 375136 399816 422028 443232 449793 533088 562704 599724 633042 664848 799632 844056 899586 949563 1125408 1199448 1266084 1329696 1349379 1599264 1688112 1799172 1899126 2398896 2532168 2698758 2848689 3376224 3598344 3798252 4797792 5064336 5397516 5697378 7196688 7596504 8546067 10128672 10795032 11394756 14393376 15193008 17092134 21590064 22789512 25638201 30386016 34184268 43180128 45579024 51276402 68368536 91158048 102552804 136737072 205105608 273474144 410211216 820422432
• Sum of all divisors σ(n): 2554070400
• Sum of proper divisors (its aliquot sum) s(n): 1733647968
• 820422432 is an abundant number, because the sum of its proper divisors (1733647968) is greater than itself. Its abundance is 913225536

Bases of 820422432

• Binary: 110000111001101010011100100000₂
• Hexadecimal: 0x30E6A720
• Base-36: DKGI00

Squares and roots of 820422432

• 820422432 squared (820422432²) is 673092966928794624
• 820422432 cubed (820422432³) is 552220568889817256250605568
• The square root of 820422432 is 28643.0171595103
• The cube root of 820422432 is 936.1508632567

Scales and comparisons

• 820,422,432 seconds is equal to 26 years, 4 weeks, 3 days, 15 hours, 7 minutes, 12 seconds.
• To count from 1 to 820,422,432 would take you about thirty-nine 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 820422432 cubic inches would be around 78 feet tall.

Recreational maths with 820422432

• 820422432 backwards is 234224028
• 820422432 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 820422432's digits is 27
• More coming soon!