4245704640

Names of 4245704640

• Cardinal: 4245704640 can be written as Four billion, two hundred forty-five million, seven hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.24570464 × 10⁹

Factors of 4245704640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 711

Divisors of 4245704640

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 701 720 864 960 1080 1402 1440 1728 2103 2160 2804 2880 3505 4206 4320 5608 6309 7010 8412 8640 10515 11216 12618 14020 16824 18927 21030 22432 25236 28040 31545 33648 37854 42060 44864 50472 56080 63090 67296 75708 84120 94635 100944 112160 126180 134592 151416 168240 189270 201888 224320 252360 302832 336480 378540 403776 491401 504720 605664 672960 757080 982802 1009440 1211328 1474203 1514160 1965604 2018880 2457005 2948406 3028320 3931208 4422609 4914010 5896812 6056640 7371015 7862416 8845218 9828020 11793624 13267827 14742030 15724832 17690436 19656040 22113045 23587248 26535654 29484060 31449664 35380872 39312080 44226090 47174496 53071308 58968120 66339135 70761744 78624160 88452180 94348992 106142616 117936240 132678270 141523488 157248320 176904360 212285232 235872480 265356540 283046976 353808720 424570464 471744960 530713080 707617440 849140928 1061426160 1415234880 2122852320 4245704640
• Sum of all divisors σ(n): 14999299440
• Sum of proper divisors (its aliquot sum) s(n): 10753594800
• 4245704640 is an abundant number, because the sum of its proper divisors (10753594800) is greater than itself. Its abundance is 6507890160

Bases of 4245704640

• Binary: 11111101000100000100111111000000₂
• Hexadecimal: 0xFD104FC0
• Base-36: 1Y7S6O0

Squares and roots of 4245704640

• 4245704640 squared (4245704640²) is 18026007890117529600
• 4245704640 cubed (4245704640³) is 76533105339748605568057344000
• The square root of 4245704640 is 65159.0718165939
• The cube root of 4245704640 is 1619.2600186969

Scales and comparisons

• 4,245,704,640 seconds is equal to 135 years, 2 hours, 24 minutes.
• To count from 1 to 4,245,704,640 would take you about two hundred seventy 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 4245704640 cubic inches would be around 134.9 feet tall.

Recreational maths with 4245704640

• 4245704640 backwards is 0464075424
• 4245704640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4245704640's digits is 36
• More coming soon!