28904363040

Names of 28904363040

• Cardinal: 28904363040 can be written as Twenty-eight billion, nine hundred four million, three hundred sixty-three thousand and forty.

Scientific notation

• Scientific notation: 2.890436304 × 10¹⁰

Factors of 28904363040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 436

Divisors of 28904363040

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 70 80 84 96 98 105 112 120 140 147 160 168 196 210 224 240 245 280 294 336 343 392 419 420 480 490 560 588 672 686 735 784 838 840 980 1029 1120 1176 1257 1372 1470 1568 1676 1680 1715 1960 2058 2095 2352 2514 2744 2933 2940 3352 3360 3430 3920 4116 4190 4704 5028 5145 5488 5866 5880 6285 6704 6860 7840 8232 8380 8799 10056 10290 10976 11732 11760 12570 13408 13720 14665 16464 16760 17598 20112 20531 20580 23464 23520 25140 27440 29330 32928 33520 35196 40224 41062 41160 43995 46928 50280 54880 58660 61593 67040 70392 82124 82320 87990 93856 100560 102655 117320 123186 140784 143717 164248 164640 175561 175980 201120 205310 234640 246372 281568 287434 307965 328496 351122 351960 410620 431151 469280 492744 526683 574868 615930 656992 702244 703920 718585 821240 862302 877805 985488 1053366 1149736 1228927 1231860 1404488 1407840 1437170 1642480 1724604 1755610 1970976 2106732 2155755 2299472 2457854 2463720 2633415 2808976 2874340 3284960 3449208 3511220 3686781 4213464 4311510 4598944 4915708 4927440 5266830 5617952 5748680 6144635 6898416 7022440 7373562 8426928 8602489 8623020 9831416 9854880 10533660 11497360 12289270 13796832 14044880 14747124 16853856 17204978 17246040 18433905 19662832 21067320 22994720 24578540 25807467 28089760 29494248 34409956 34492080 36867810 39325664 42134640 43012445 49157080 51614934 58988496 60217423 68819912 68984160 73735620 84269280 86024890 98314160 103229868 117976992 120434846 129037335 137639824 147471240 172049780 180652269 196628320 206459736 240869692 258074670 275279648 294942480 301087115 344099560 361304538 412919472 481739384 516149340 589884960 602174230 688199120 722609076 825838944 903261345 963478768 1032298680 1204348460 1376398240 1445218152 1806522690 1926957536 2064597360 2408696920 2890436304 3613045380 4129194720 4817393840 5780872608 7226090760 9634787680 14452181520 28904363040
• Sum of all divisors σ(n): 106433308800
• Sum of proper divisors (its aliquot sum) s(n): 77528945760
• 28904363040 is an abundant number, because the sum of its proper divisors (77528945760) is greater than itself. Its abundance is 48624582720

Bases of 28904363040

• Binary: 11010111010110101011001010000100000₂
• Hexadecimal: 0x6BAD59420
• Base-36: DA0WT9C

Squares and roots of 28904363040

• 28904363040 squared (28904363040²) is 835462202748118041600
• 28904363040 cubed (28904363040³) is 24148502814429689551180222464000
• The square root of 28904363040 is 170012.8319862945
• The cube root of 28904363040 is 3068.9357839471

Scales and comparisons

• 28,904,363,040 seconds is equal to 919 years, 3 weeks, 4 days, 5 hours, 44 minutes.
• To count from 1 to 28,904,363,040 would take you about one thousand, eight hundred thirty-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 28904363040 cubic inches would be around 255.7 feet tall.

Recreational maths with 28904363040

• 28904363040 backwards is 04036340982
• The number of decimal digits it has is: 11
• The sum of 28904363040's digits is 39
• More coming soon!