7397000985

Names of 7397000985

• Cardinal: 7397000985 can be written as Seven billion, three hundred ninety-seven million, nine hundred eighty-five.

Scientific notation

• Scientific notation: 7.397000985 × 10⁹

Factors of 7397000985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 655

Divisors of 7397000985

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 11 15 17 31 33 51 55 85 93 155 165 187 255 257 331 341 465 527 561 771 935 993 1023 1285 1581 1655 1705 2635 2805 2827 3641 3855 4369 4965 5115 5627 5797 7905 7967 8481 10261 10923 13107 14135 16881 17391 18205 21845 23901 28135 28985 30783 39835 42405 48059 51305 54615 61897 65535 84405 85067 86955 87637 112871 119505 135439 144177 153915 174437 185691 240295 255201 262911 309485 338613 406317 425335 438185 523311 564355 677195 720885 872185 928455 935737 1276005 1314555 1446139 1489829 1693065 1918807 2031585 2616555 2637077 2807211 4338417 4469487 4678685 5756421 7230695 7449145 7911231 9594035 13185385 14036055 15907529 21692085 22347435 28782105 29007847 39556155 44830309 47722587 79537645 87023541 134490927 145039235 224151545 238612935 435117705 493133399 672454635 1479400197 2465666995 7397000985
• Sum of all divisors σ(n): 14209302528
• Sum of proper divisors (its aliquot sum) s(n): 6812301543
• 7397000985 is a deficient number, because the sum of its proper divisors (6812301543) is less than itself. Its deficiency is 584699442

Bases of 7397000985

• Binary: 110111000111001010100011100011001₂
• Hexadecimal: 0x1B8E54719
• Base-36: 3EBZEHL

Squares and roots of 7397000985

• 7397000985 squared (7397000985²) is 54715623572090970225
• 7397000985 cubed (7397000985³) is 404731521457646125263930671625
• The square root of 7397000985 is 86005.8194833349
• The cube root of 7397000985 is 1948.4318740825

Scales and comparisons

• 7,397,000,985 seconds is equal to 235 years, 10 weeks, 3 days, 10 hours, 29 minutes, 45 seconds.
• To count from 1 to 7,397,000,985 would take you about four 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 7397000985 cubic inches would be around 162.4 feet tall.

Recreational maths with 7397000985

• 7397000985 backwards is 5890007937
• The number of decimal digits it has is: 10
• The sum of 7397000985's digits is 48
• More coming soon!