7243628940

Names of 7243628940

• Cardinal: 7243628940 can be written as Seven billion, two hundred forty-three million, six hundred twenty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 7.24362894 × 10⁹

Factors of 7243628940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8218

Divisors of 7243628940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 289 306 340 510 578 612 765 867 1020 1156 1445 1530 1734 2601 2890 3060 3468 4335 4913 5202 5780 8191 8670 9826 10404 13005 14739 16382 17340 19652 24565 24573 26010 29478 32764 40955 44217 49130 49146 52020 58956 73695 73719 81910 88434 98260 98292 122865 139247 147390 147438 163820 176868 221085 245730 278494 294780 294876 368595 417741 442170 491460 556988 696235 737190 835482 884340 1253223 1392470 1474380 1670964 2088705 2367199 2506446 2784940 4177410 4734398 5012892 6266115 7101597 8354820 9468796 11835995 12532230 14203194 21304791 23671990 25064460 28406388 35507985 40242383 42609582 47343980 71015970 80484766 85219164 106523955 120727149 142031940 160969532 201211915 213047910 241454298 362181447 402423830 426095820 482908596 603635745 724362894 804847660 1207271490 1448725788 1810907235 2414542980 3621814470 7243628940
• Sum of all divisors σ(n): 23348183040
• Sum of proper divisors (its aliquot sum) s(n): 16104554100
• 7243628940 is an abundant number, because the sum of its proper divisors (16104554100) is greater than itself. Its abundance is 8860925160

Bases of 7243628940

• Binary: 110101111110000010000000110001100₂
• Hexadecimal: 0x1AFC1018C
• Base-36: 3BSO3V0

Squares and roots of 7243628940

• 7243628940 squared (7243628940²) is 52470160220405523600
• 7243628940 cubed (7243628940³) is 380074371058966229284812984000
• The square root of 7243628940 is 85109.5114543609
• The cube root of 7243628940 is 1934.8712211233

Scales and comparisons

• 7,243,628,940 seconds is equal to 230 years, 16 weeks, 6 days, 7 hours, 9 minutes.
• To count from 1 to 7,243,628,940 would take you about four hundred sixty 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 7243628940 cubic inches would be around 161.2 feet tall.

Recreational maths with 7243628940

• 7243628940 backwards is 0498263427
• 7243628940 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7243628940's digits is 45
• More coming soon!