999670428108

Names of 999670428108

• Cardinal: 999670428108 can be written as Nine hundred ninety-nine billion, six hundred seventy million, four hundred twenty-eight thousand, one hundred eight.

Scientific notation

• Scientific notation: 9.99670428108 × 10¹¹

Factors of 999670428108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 31954782

Divisors of 999670428108

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 79 99 132 158 198 237 316 396 474 711 869 948 1422 1738 2607 2844 3476 5214 7821 10428 15642 31284 31954687 63909374 95864061 127818748 191728122 287592183 351501557 383456244 575184366 703003114 1054504671 1150368732 1406006228 2109009342 2524420273 3163514013 4218018684 5048840546 6327028026 7573260819 10097681092 12654056052 15146521638 22719782457 27768623003 30293043276 45439564914 55537246006 83305869009 90879129828 111074492012 166611738018 249917607027 333223476036 499835214054 999670428108
• Sum of all divisors σ(n): 2791561543680
• Sum of proper divisors (its aliquot sum) s(n): 1791891115572
• 999670428108 is an abundant number, because the sum of its proper divisors (1791891115572) is greater than itself. Its abundance is 792220687464

Bases of 999670428108

• Binary: 1110100011000001000000000011000111001100₂
• Hexadecimal: 0xE8C10031CC
• Base-36: CR8PYMZ0

Squares and roots of 999670428108

• 999670428108 squared (999670428108²) is 999340964833631996459664
• 999670428108 cubed (999670428108³) is 999011610141098670897359051233835712
• The square root of 999670428108 is 999835.2004745583
• The cube root of 999670428108 is 9998.9013063183

Scales and comparisons

• 999,670,428,108 seconds is equal to 31,786 years, 22 weeks, 1 day, 14 hours, 1 minute, 48 seconds.
• To count from 1 to 999,670,428,108 would take you about sixty-three thousand, five hundred seventy-two 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 999670428108 cubic inches would be around 833.2 feet tall.

Recreational maths with 999670428108

• 999670428108 backwards is 801824076999
• The number of decimal digits it has is: 12
• The sum of 999670428108's digits is 63
• More coming soon!