7997412500

Names of 7997412500

• Cardinal: 7997412500 can be written as Seven billion, nine hundred ninety-seven million, four hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 7.9974125 × 10⁹

Factors of 7997412500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1212

Divisors of 7997412500

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 49 50 55 70 77 98 100 110 125 140 154 175 196 220 245 250 275 308 350 385 490 500 539 550 625 700 770 875 980 1078 1100 1187 1225 1250 1375 1540 1750 1925 2156 2374 2450 2500 2695 2750 3125 3500 3850 4375 4748 4900 5390 5500 5935 6125 6250 6875 7700 8309 8750 9625 10780 11870 12250 12500 13057 13475 13750 16618 17500 19250 21875 23740 24500 26114 26950 27500 29675 30625 33236 34375 38500 41545 43750 48125 52228 53900 58163 59350 61250 65285 67375 68750 83090 87500 91399 96250 116326 118700 122500 130570 134750 137500 148375 153125 166180 182798 192500 207725 232652 240625 261140 269500 290815 296750 306250 326425 336875 365596 415450 456995 481250 581630 593500 612500 639793 652850 673750 741875 830900 913990 962500 1038625 1163260 1279586 1305700 1347500 1454075 1483750 1632125 1684375 1827980 2077250 2284975 2559172 2908150 2967500 3198965 3264250 3368750 3709375 4154500 4569950 5193125 5816300 6397930 6528500 6737500 7270375 7418750 8160625 9139900 10386250 11424875 12795860 14540750 14837500 15994825 16321250 20772500 22849750 25965625 29081500 31989650 32642500 36351875 40803125 45699500 51931250 57124375 63979300 72703750 79974125 81606250 103862500 114248750 145407500 159948250 163212500 181759375 228497500 285621875 319896500 363518750 399870625 571243750 727037500 799741250 1142487500 1599482500 1999353125 3998706250 7997412500
• Sum of all divisors σ(n): 22217890464
• Sum of proper divisors (its aliquot sum) s(n): 14220477964
• 7997412500 is an abundant number, because the sum of its proper divisors (14220477964) is greater than itself. Its abundance is 6223065464

Bases of 7997412500

• Binary: 111011100101011101101010010010100₂
• Hexadecimal: 0x1DCAED494
• Base-36: 3O9GAZ8

Squares and roots of 7997412500

• 7997412500 squared (7997412500²) is 63958606695156250000
• 7997412500 cubed (7997412500³) is 511503360666426283203125000000
• The square root of 7997412500 is 89428.2533654773
• The cube root of 7997412500 is 1999.7843517487

Scales and comparisons

• 7,997,412,500 seconds is equal to 254 years, 15 weeks, 1 day, 15 hours, 28 minutes, 20 seconds.
• To count from 1 to 7,997,412,500 would take you about five hundred eight 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 7997412500 cubic inches would be around 166.6 feet tall.

Recreational maths with 7997412500

• 7997412500 backwards is 0052147997
• 7997412500 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7997412500's digits is 44
• More coming soon!