28304318840

Names of 28304318840

• Cardinal: 28304318840 can be written as Twenty-eight billion, three hundred four million, three hundred eighteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.830431884 × 10¹⁰

Factors of 28304318840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 873

Divisors of 28304318840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 41 49 56 67 70 82 98 134 140 164 196 205 245 268 280 287 328 335 343 392 410 469 490 536 574 670 686 751 820 938 980 1148 1340 1372 1435 1502 1640 1715 1876 1960 2009 2296 2345 2680 2744 2747 2870 3004 3283 3430 3752 3755 4018 4690 5257 5494 5740 6008 6566 6860 7510 8036 9380 10045 10514 10988 11480 13132 13720 13735 14063 15020 16072 16415 18760 19229 20090 21028 21976 22981 26264 26285 27470 28126 30040 30791 32830 36799 38458 40180 42056 45962 50317 52570 54940 56252 61582 65660 70315 73598 76916 80360 91924 96145 100634 105140 109880 112504 114905 123164 131320 134603 140630 147196 153832 153955 183848 183995 192290 201268 210280 215537 229810 246328 251585 257593 269206 281260 294392 307910 352219 367990 384580 402536 431074 459620 503170 515186 538412 562520 615820 673015 704438 735980 769160 862148 919240 942221 1006340 1030372 1076824 1077685 1231640 1287965 1346030 1408876 1471960 1508759 1724296 1761095 1884442 2012680 2060744 2062997 2155370 2465533 2575930 2692060 2817752 3017518 3522190 3768884 4125994 4310740 4711105 4931066 5151860 5384120 6035036 7044380 7537768 7543795 8251988 8621480 9422210 9862132 10303720 10314985 10561313 12070072 12327665 14088760 14440979 15087590 16503976 17258731 18844420 19724264 20629970 21122626 24655330 28881958 30175180 34517462 37688840 41259940 42245252 49310660 52806565 57763916 60350360 69034924 72204895 82519880 84490504 86293655 98621320 101086853 105613130 115527832 138069848 144409790 172587310 202173706 211226260 288819580 345174620 404347412 422452520 505434265 577639160 690349240 707607971 808694824 1010868530 1415215942 2021737060 2830431884 3538039855 4043474120 5660863768 7076079710 14152159420 28304318840
• Sum of all divisors σ(n): 77317632000
• Sum of proper divisors (its aliquot sum) s(n): 49013313160
• 28304318840 is an abundant number, because the sum of its proper divisors (49013313160) is greater than itself. Its abundance is 20708994320

Bases of 28304318840

• Binary: 11010010111000100011010000101111000₂
• Hexadecimal: 0x69711A178
• Base-36: D03NS6W

Squares and roots of 28304318840

• 28304318840 squared (28304318840²) is 801134464996378945600
• 28304318840 cubed (28304318840³) is 22675565330970329121725415104000
• The square root of 28304318840 is 168238.8743424063
• The cube root of 28304318840 is 3047.5504416957

Scales and comparisons

• 28,304,318,840 seconds is equal to 899 years, 51 weeks, 3 days, 6 hours, 47 minutes, 20 seconds.
• To count from 1 to 28,304,318,840 would take you about one thousand, seven hundred ninety-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 28304318840 cubic inches would be around 254 feet tall.

Recreational maths with 28304318840

• 28304318840 backwards is 04881340382
• 28304318840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28304318840's digits is 41
• More coming soon!