2728701393920

Names of 2728701393920

• Cardinal: 2728701393920 can be written as Two trillion, seven hundred twenty-eight billion, seven hundred one million, three hundred ninety-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.72870139392 × 10¹²

Factors of 2728701393920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 166872

Divisors of 2728701393920

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 128 139 160 184 230 256 278 320 368 460 512 556 640 695 736 920 1024 1112 1280 1390 1472 1840 2224 2560 2780 2944 3197 3680 4448 5120 5560 5888 6394 7360 8896 11120 11776 12788 14720 15985 17792 22240 23552 25576 29440 31970 35584 44480 51152 58880 63940 71168 88960 102304 117760 127880 142336 166703 177920 204608 255760 333406 355840 409216 511520 666812 711680 818432 833515 1023040 1333624 1636864 1667030 2046080 2667248 3273728 3334060 3834169 4092160 5334496 6668120 7668338 8184320 10668992 13336240 15336676 16368640 19170845 21337984 23171717 26672480 30673352 38341690 42675968 46343434 53344960 61346704 76683380 85351936 92686868 106689920 115858585 122693408 153366760 170703872 185373736 213379840 231717170 245386816 306733520 370747472 426759680 463434340 490773632 532949491 613467040 741494944 853519360 926868680 981547264 1065898982 1226934080 1482989888 1853737360 1963094528 2131797964 2453868160 2664747455 2965979776 3707474720 3926189056 4263595928 4907736320 5329494910 5931959552 7414949440 8527191856 9815472640 10658989820 11863919104 14829898880 17054383712 19630945280 21317979640 23727838208 29659797760 34108767424 42635959280 59319595520 68217534848 85271918560 118639191040 136435069696 170543837120 272870139392 341087674240 545740278784 682175348480 1364350696960 2728701393920
• Sum of all divisors σ(n): 6879460654080
• Sum of proper divisors (its aliquot sum) s(n): 4150759260160
• 2728701393920 is an abundant number, because the sum of its proper divisors (4150759260160) is greater than itself. Its abundance is 1422057866240

Bases of 2728701393920

• Binary: 100111101101010011010001101111110000000000₂
• Hexadecimal: 0x27B5346FC00
• Base-36: YTJQCUM8

Squares and roots of 2728701393920

• 2728701393920 squared (2728701393920²) is 7445811297180951012966400
• 2728701393920 cubed (2728701393920³) is 20317395665482944395552651674124288000
• The square root of 2728701393920 is 1651878.1413651553
• The cube root of 2728701393920 is 13973.9334593889

Scales and comparisons

• 2,728,701,393,920 seconds is equal to 86,764 years, 13 weeks, 5 days, 1 hour, 25 minutes, 20 seconds.
• To count from 1 to 2,728,701,393,920 would take you about two hundred sixteen thousand, nine hundred ten 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 2728701393920 cubic inches would be around 1164.5 feet tall.

Recreational maths with 2728701393920

• 2728701393920 backwards is 0293931078272
• The number of decimal digits it has is: 13
• The sum of 2728701393920's digits is 53
• More coming soon!