3900746970

Names of 3900746970

• Cardinal: 3900746970 can be written as Three billion, nine hundred million, seven hundred forty-six thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 3.90074697 × 10⁹

Factors of 3900746970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1733

Divisors of 3900746970

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 41 45 54 73 81 82 90 123 135 146 162 205 219 246 270 365 369 405 410 438 615 657 730 738 810 1095 1107 1230 1314 1609 1845 1971 2190 2214 2993 3218 3285 3321 3690 3942 4827 5535 5913 5986 6570 6642 8045 8979 9654 9855 11070 11826 14481 14965 16090 16605 17958 19710 24135 26937 28962 29565 29930 33210 43443 44895 48270 53874 59130 65969 72405 80811 86886 89790 117457 130329 131938 134685 144810 161622 197907 217215 234914 242433 260658 269370 329845 352371 395814 404055 434430 484866 587285 593721 651645 659690 704742 808110 989535 1057113 1174570 1187442 1212165 1303290 1761855 1781163 1979070 2114226 2424330 2968605 3171339 3523710 3562326 4815737 5285565 5343489 5937210 6342678 8905815 9514017 9631474 10571130 10686978 14447211 15856695 17811630 19028034 24078685 26717445 28894422 31713390 43341633 47570085 48157370 53434890 72236055 86683266 95140170 130024899 144472110 216708165 260049798 390074697 433416330 650124495 780149394 1300248990 1950373485 3900746970
• Sum of all divisors σ(n): 10898450640
• Sum of proper divisors (its aliquot sum) s(n): 6997703670
• 3900746970 is an abundant number, because the sum of its proper divisors (6997703670) is greater than itself. Its abundance is 3096956700

Bases of 3900746970

• Binary: 11101000100000001010110011011010₂
• Hexadecimal: 0xE880ACDA
• Base-36: 1SIEJMI

Squares and roots of 3900746970

• 3900746970 squared (3900746970²) is 15215826923964180900
• 3900746970 cubed (3900746970³) is 59353090769697699034206873000
• The square root of 3900746970 is 62455.9602439991
• The cube root of 3900746970 is 1574.1614039157

Scales and comparisons

• 3,900,746,970 seconds is equal to 124 years, 1 week, 4 days, 12 hours, 49 minutes, 30 seconds.
• To count from 1 to 3,900,746,970 would take you about two hundred forty-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 3900746970 cubic inches would be around 131.2 feet tall.

Recreational maths with 3900746970

• 3900746970 backwards is 0796470093
• 3900746970 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3900746970's digits is 45
• More coming soon!