6553121620

Names of 6553121620

• Cardinal: 6553121620 can be written as Six billion, five hundred fifty-three million, one hundred twenty-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 6.55312162 × 10⁹

Factors of 6553121620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1383

Divisors of 6553121620

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 31 62 89 103 124 155 178 206 310 356 412 445 515 620 890 1030 1153 1780 2060 2306 2759 3193 4612 5518 5765 6386 9167 11036 11530 12772 13795 15965 18334 23060 27590 31930 35743 36668 45835 55180 63860 71486 91670 102617 118759 142972 178715 183340 205234 237518 284177 357430 410468 475036 513085 568354 593795 714860 1026170 1136708 1187590 1420885 2052340 2375180 2841770 3181127 3681529 5683540 6362254 7363058 10569551 12724508 14726116 15905635 18407645 21139102 31811270 36815290 42278204 52847755 63622540 73630580 105695510 211391020 327656081 655312162 1310624324 1638280405 3276560810 6553121620
• Sum of all divisors σ(n): 14517135360
• Sum of proper divisors (its aliquot sum) s(n): 7964013740
• 6553121620 is an abundant number, because the sum of its proper divisors (7964013740) is greater than itself. Its abundance is 1410892120

Bases of 6553121620

• Binary: 110000110100110001011001101010100₂
• Hexadecimal: 0x18698B354
• Base-36: 30DK504

Squares and roots of 6553121620

• 6553121620 squared (6553121620²) is 42943402966511424400
• 6553121620 cubed (6553121620³) is 281413342416218151212635528000
• The square root of 6553121620 is 80951.3534167281
• The cube root of 6553121620 is 1871.3258177673

Scales and comparisons

• 6,553,121,620 seconds is equal to 208 years, 19 weeks, 1 day, 7 hours, 33 minutes, 40 seconds.
• To count from 1 to 6,553,121,620 would take you about four 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 6553121620 cubic inches would be around 155.9 feet tall.

Recreational maths with 6553121620

• 6553121620 backwards is 0261213556
• 6553121620 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6553121620's digits is 31
• More coming soon!