2973728940

Names of 2973728940

• Cardinal: 2973728940 can be written as Two billion, nine hundred seventy-three million, seven hundred twenty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.97372894 × 10⁹

Factors of 2973728940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17630

Divisors of 2973728940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 31 35 39 42 52 60 62 65 70 78 84 91 93 105 124 130 140 155 156 182 186 195 210 217 260 273 310 364 372 390 403 420 434 455 465 546 620 651 780 806 868 910 930 1085 1092 1209 1302 1365 1612 1820 1860 2015 2170 2418 2604 2730 2821 3255 4030 4340 4836 5460 5642 6045 6510 8060 8463 11284 12090 13020 14105 16926 17569 24180 28210 33852 35138 42315 52707 56420 70276 84630 87845 105414 122983 169260 175690 210828 228397 245966 263535 351380 368949 456794 491932 527070 544639 614915 685191 737898 913588 1054140 1089278 1141985 1229830 1370382 1475796 1598779 1633917 1844745 2178556 2283970 2459660 2723195 2740764 3197558 3267834 3425955 3689490 3812473 4567940 4796337 5446390 6395116 6535668 6851910 7080307 7378980 7624946 7993895 8169585 9592674 10892780 11437419 13703820 14160614 15249892 15987790 16339170 19062365 19185348 21240921 22874838 23981685 28321228 31975580 32678340 35401535 38124730 42481842 45749676 47963370 49562149 57187095 70803070 76249460 84963684 95926740 99124298 106204605 114374190 141606140 148686447 198248596 212409210 228748380 247810745 297372894 424818420 495621490 594745788 743432235 991242980 1486864470 2973728940
• Sum of all divisors σ(n): 10579107840
• Sum of proper divisors (its aliquot sum) s(n): 7605378900
• 2973728940 is an abundant number, because the sum of its proper divisors (7605378900) is greater than itself. Its abundance is 4631649960

Bases of 2973728940

• Binary: 10110001001111111000000010101100₂
• Hexadecimal: 0xB13F80AC
• Base-36: 1D6HBXO

Squares and roots of 2973728940

• 2973728940 squared (2973728940²) is 8843063808593523600
• 2973728940 cubed (2973728940³) is 26296874765881181825892984000
• The square root of 2973728940 is 54531.9075404485
• The cube root of 2973728940 is 1438.0272852285

Scales and comparisons

• 2,973,728,940 seconds is equal to 94 years, 28 weeks, 6 days, 3 hours, 49 minutes.
• To count from 1 to 2,973,728,940 would take you about one hundred eighty-nine 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 2973728940 cubic inches would be around 119.8 feet tall.

Recreational maths with 2973728940

• 2973728940 backwards is 0498273792
• The number of decimal digits it has is: 10
• The sum of 2973728940's digits is 51
• More coming soon!