4068997380

Names of 4068997380

• Cardinal: 4068997380 can be written as Four billion, sixty-eight million, nine hundred ninety-seven thousand, three hundred eighty.

Scientific notation

• Scientific notation: 4.06899738 × 10⁹

Factors of 4068997380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 104221

Divisors of 4068997380

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 31 35 36 42 45 60 62 63 70 84 90 93 105 124 126 140 155 180 186 210 217 252 279 310 315 372 420 434 465 558 620 630 651 868 930 1085 1116 1260 1302 1395 1860 1953 2170 2604 2790 3255 3906 4340 5580 6510 7812 9765 13020 19530 39060 104173 208346 312519 416692 520865 625038 729211 937557 1041730 1250076 1458422 1562595 1875114 2083460 2187633 2916844 3125190 3229363 3646055 3750228 4375266 4687785 6250380 6458726 6562899 7292110 8750532 9375570 9688089 10938165 12917452 13125798 14584220 16146815 18751140 19376178 21876330 22605541 26251596 29064267 32293630 32814495 38752356 43752660 45211082 48440445 58128534 64587260 65628990 67816623 90422164 96880890 113027705 116257068 131257980 135633246 145321335 193761780 203449869 226055410 271266492 290642670 339083115 406899738 452110820 581285340 678166230 813799476 1017249345 1356332460 2034498690 4068997380
• Sum of all divisors σ(n): 14561025024
• Sum of proper divisors (its aliquot sum) s(n): 10492027644
• 4068997380 is an abundant number, because the sum of its proper divisors (10492027644) is greater than itself. Its abundance is 6423030264

Bases of 4068997380

• Binary: 11110010100001111111100100000100₂
• Hexadecimal: 0xF287F904
• Base-36: 1VAKQH0

Squares and roots of 4068997380

• 4068997380 squared (4068997380²) is 16556739678446864400
• 4068997380 cubed (4068997380³) is 67369330372942333712815272000
• The square root of 4068997380 is 63788.6931987167
• The cube root of 4068997380 is 1596.4762791709

Scales and comparisons

• 4,068,997,380 seconds is equal to 129 years, 19 weeks, 5 days, 21 hours, 3 minutes.
• To count from 1 to 4,068,997,380 would take you about two hundred fifty-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 4068997380 cubic inches would be around 133 feet tall.

Recreational maths with 4068997380

• 4068997380 backwards is 0837998604
• The number of decimal digits it has is: 10
• The sum of 4068997380's digits is 54
• More coming soon!