6738942420

Names of 6738942420

• Cardinal: 6738942420 can be written as Six billion, seven hundred thirty-eight million, nine hundred forty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.73894242 × 10⁹

Factors of 6738942420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 31313

Divisors of 6738942420

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 30 35 36 38 42 45 54 57 60 63 70 76 81 84 90 95 105 108 114 126 133 135 140 162 171 180 189 190 210 228 252 266 270 285 315 324 342 378 380 399 405 420 513 532 540 567 570 630 665 684 756 798 810 855 945 1026 1134 1140 1197 1260 1330 1539 1596 1620 1710 1890 1995 2052 2268 2394 2565 2660 2835 3078 3420 3591 3780 3990 4788 5130 5670 5985 6156 7182 7695 7980 10260 10773 11340 11970 14364 15390 17955 21546 23940 30780 31277 35910 43092 53865 62554 71820 93831 107730 125108 156385 187662 215460 218939 281493 312770 375324 437878 469155 562986 594263 625540 656817 844479 875756 938310 1094695 1125972 1188526 1313634 1407465 1688958 1782789 1876620 1970451 2189390 2377052 2533437 2627268 2814930 2971315 3284085 3377916 3565578 3940902 4159841 4222395 4378780 5066874 5348367 5629860 5911353 5942630 6568170 7131156 7881804 8319682 8444790 8913945 9852255 10133748 10696734 11822706 11885260 12479523 12667185 13136340 16045101 16639364 16889580 17734059 17827890 19704510 20799205 21393468 23645412 24959046 25334370 26741835 29556765 32090202 35468118 35655780 37438569 39409020 41598410 48135303 49918092 50668740 53483670 59113530 62397615 64180404 70936236 74877138 80225505 83196820 88670295 96270606 106967340 112315707 118227060 124795230 149754276 160451010 177340590 187192845 192541212 224631414 240676515 249590460 320902020 336947121 354681180 374385690 449262828 481353030 561578535 673894242 748771380 962706060 1123157070 1347788484 1684735605 2246314140 3369471210 6738942420
• Sum of all divisors σ(n): 25432767360
• Sum of proper divisors (its aliquot sum) s(n): 18693824940
• 6738942420 is an abundant number, because the sum of its proper divisors (18693824940) is greater than itself. Its abundance is 11954882520

Bases of 6738942420

• Binary: 110010001101011000001100111010100₂
• Hexadecimal: 0x191AC19D4
• Base-36: 33G6X90

Squares and roots of 6738942420

• 6738942420 squared (6738942420²) is 45413344940075456400
• 6738942420 cubed (6738942420³) is 306037916650766851134820488000
• The square root of 6738942420 is 82091.0617546149
• The cube root of 6738942420 is 1888.8490346813

Scales and comparisons

• 6,738,942,420 seconds is equal to 214 years, 14 weeks, 3 days, 27 minutes.
• To count from 1 to 6,738,942,420 would take you about four hundred twenty-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 6738942420 cubic inches would be around 157.4 feet tall.

Recreational maths with 6738942420

• 6738942420 backwards is 0242498376
• 6738942420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6738942420's digits is 45
• More coming soon!