7428796672

Names of 7428796672

• Cardinal: 7428796672 can be written as Seven billion, four hundred twenty-eight million, seven hundred ninety-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 7.428796672 × 10⁹

Factors of 7428796672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 866

Divisors of 7428796672

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 59 61 64 88 118 122 128 176 236 244 256 352 472 488 649 671 704 733 944 976 1298 1342 1408 1466 1888 1952 2596 2684 2816 2932 3599 3776 3904 5192 5368 5864 7198 7552 7808 8063 10384 10736 11728 14396 15104 15616 16126 20768 21472 23456 28792 32252 39589 41536 42944 43247 44713 46912 57584 64504 79178 83072 85888 86494 89426 93824 115168 129008 158356 166144 171776 172988 178852 187648 230336 258016 316712 345976 357704 460672 475717 491843 516032 633424 691952 715408 921344 951434 983686 1032064 1266848 1383904 1430816 1902868 1967372 2064128 2533696 2638067 2767808 2861632 3805736 3934744 5067392 5276134 5535616 5723264 7611472 7869488 10134784 10552268 11071232 11446528 15222944 15738976 21104536 29018737 30445888 31477952 42209072 58037474 60891776 62955904 84418144 116074948 121783552 125911808 168836288 232149896 337672576 464299792 675345152 928599584 1857199168 3714398336 7428796672
• Sum of all divisors σ(n): 16743303360
• Sum of proper divisors (its aliquot sum) s(n): 9314506688
• 7428796672 is an abundant number, because the sum of its proper divisors (9314506688) is greater than itself. Its abundance is 1885710016

Bases of 7428796672

• Binary: 110111010110010100111000100000000₂
• Hexadecimal: 0x1BACA7100
• Base-36: 3EUWW74

Squares and roots of 7428796672

• 7428796672 squared (7428796672²) is 55187019993918275584
• 7428796672 cubed (7428796672³) is 409973150468417545898398056448
• The square root of 7428796672 is 86190.4674079449
• The cube root of 7428796672 is 1951.2196334235

Scales and comparisons

• 7,428,796,672 seconds is equal to 236 years, 11 weeks, 10 hours, 37 minutes, 52 seconds.
• To count from 1 to 7,428,796,672 would take you about four 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 7428796672 cubic inches would be around 162.6 feet tall.

Recreational maths with 7428796672

• 7428796672 backwards is 2766978247
• The number of decimal digits it has is: 10
• The sum of 7428796672's digits is 58
• More coming soon!