1020945120

Names of 1020945120

• Cardinal: 1020945120 can be written as One billion, twenty million, nine hundred forty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.02094512 × 10⁹

Factors of 1020945120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 163636

Divisors of 1020945120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 163613 327226 490839 654452 818065 981678 1308904 1636130 1963356 2126969 2454195 2617808 3272260 3926712 4253938 4908390 5235616 6380907 6544520 7853424 8507876 9816780 10634845 12761814 13089040 15706848 17015752 19633560 21269690 25523628 26178080 31904535 34031504 39267120 42539380 51047256 63809070 68063008 78534240 85078760 102094512 127618140 170157520 204189024 255236280 340315040 510472560 1020945120
• Sum of all divisors σ(n): 3463381152
• Sum of proper divisors (its aliquot sum) s(n): 2442436032
• 1020945120 is an abundant number, because the sum of its proper divisors (2442436032) is greater than itself. Its abundance is 1421490912

Bases of 1020945120

• Binary: 111100110110100110001011100000₂
• Hexadecimal: 0x3CDA62E0
• Base-36: GVUEAO

Squares and roots of 1020945120

• 1020945120 squared (1020945120²) is 1042328938051814400
• 1020945120 cubed (1020945120³) is 1064160642738782218825728000
• The square root of 1020945120 is 31952.2318469305
• The cube root of 1020945120 is 1006.9335218347

Scales and comparisons

• 1,020,945,120 seconds is equal to 32 years, 24 weeks, 11 hours, 52 minutes.
• To count from 1 to 1,020,945,120 would take you about sixty-four 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 1020945120 cubic inches would be around 83.9 feet tall.

Recreational maths with 1020945120

• 1020945120 backwards is 0215490201
• 1020945120 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1020945120's digits is 24
• More coming soon!