28040360208

Names of 28040360208

• Cardinal: 28040360208 can be written as Twenty-eight billion, forty million, three hundred sixty thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.8040360208 × 10¹⁰

Factors of 28040360208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 54

Divisors of 28040360208

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 23 24 28 38 42 46 48 56 57 69 76 84 92 112 114 133 138 152 161 168 184 228 266 276 304 322 336 361 368 399 437 456 483 529 532 552 644 722 798 874 912 966 1058 1064 1083 1104 1288 1311 1444 1587 1596 1748 1932 2116 2128 2166 2527 2576 2622 2888 3059 3174 3192 3496 3703 3864 4232 4332 5054 5244 5776 6118 6348 6384 6859 6992 7406 7581 7728 8303 8464 8664 9177 10051 10108 10488 11109 12167 12236 12696 13718 14812 15162 16606 17328 18354 20102 20216 20577 20976 22218 24334 24472 24909 25392 27436 29624 30153 30324 33212 36501 36708 40204 40432 41154 44436 48013 48668 48944 49818 54872 58121 59248 60306 60648 66424 70357 73002 73416 80408 82308 85169 88872 96026 97336 99636 109744 116242 120612 121296 132848 140714 144039 146004 146832 157757 160816 164616 170338 174363 177744 190969 192052 194672 199272 211071 231173 232484 241224 255507 281428 288078 292008 315514 329232 340676 348726 381938 384104 398544 422142 462346 464968 473271 482448 511014 562856 572907 576156 584016 631028 681352 693519 697452 763876 768208 844284 924692 929936 946542 1022028 1104299 1125712 1145814 1152312 1262056 1336783 1362704 1387038 1394904 1527752 1618211 1688568 1849384 1893084 2044056 2208598 2291628 2304624 2524112 2673566 2774076 2789808 3055504 3236422 3312897 3377136 3628411 3698768 3786168 4010349 4088112 4392287 4417196 4583256 4854633 5347132 5548152 6472844 6625794 7256822 7572336 8020698 8784574 8834392 9166512 9709266 10694264 10885233 11096304 12945688 13176861 13251588 14513644 16041396 17569148 17668784 19418532 21388528 21770466 25398877 25891376 26353722 26503176 29027288 30746009 32082792 35138296 38837064 43540932 50797754 52707444 53006352 58054576 61492018 64165584 70276592 76196631 77674128 83453453 87081864 92238027 101595508 105414888 122984036 152393262 166906906 174163728 184476054 203191016 210829776 245968072 250360359 304786524 333813812 368952108 406382032 491936144 500720718 584174171 609573048 667627624 737904216 1001441436 1168348342 1219146096 1335255248 1475808432 1752522513 2002882872 2336696684 3505045026 4005765744 4673393368 7010090052 9346786736 14020180104 28040360208
• Sum of all divisors σ(n): 91356057600
• Sum of proper divisors (its aliquot sum) s(n): 63315697392
• 28040360208 is an abundant number, because the sum of its proper divisors (63315697392) is greater than itself. Its abundance is 35275337184

Bases of 28040360208

• Binary: 11010000111010101011111000100010000₂
• Hexadecimal: 0x68755F110
• Base-36: CVQI8EO

Squares and roots of 28040360208

• 28040360208 squared (28040360208²) is 786261800594389803264
• 28040360208 cubed (28040360208³) is 22047064106457358587484814118912
• The square root of 28040360208 is 167452.5610673065
• The cube root of 28040360208 is 3038.0472876307

Scales and comparisons

• 28,040,360,208 seconds is equal to 891 years, 31 weeks, 4 hours, 56 minutes, 48 seconds.
• To count from 1 to 28,040,360,208 would take you about one thousand, seven hundred eighty-three 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 28040360208 cubic inches would be around 253.2 feet tall.

Recreational maths with 28040360208

• 28040360208 backwards is 80206304082
• The number of decimal digits it has is: 11
• The sum of 28040360208's digits is 33
• More coming soon!