28293228288

Names of 28293228288

• Cardinal: 28293228288 can be written as Twenty-eight billion, two hundred ninety-three million, two hundred twenty-eight thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 2.8293228288 × 10¹⁰

Factors of 28293228288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 528

Divisors of 28293228288

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 53 54 64 72 78 96 104 106 108 117 128 144 156 159 169 192 208 212 216 234 256 288 312 318 338 351 384 416 424 432 457 468 477 507 576 624 636 676 689 702 768 832 848 864 914 936 954 1014 1152 1248 1272 1352 1371 1378 1404 1431 1521 1664 1696 1728 1828 1872 1908 2028 2067 2304 2496 2544 2704 2742 2756 2808 2862 3042 3328 3392 3456 3656 3744 3816 4056 4113 4134 4563 4992 5088 5408 5484 5512 5616 5724 5941 6084 6201 6784 6912 7312 7488 7632 8112 8226 8268 8957 9126 9984 10176 10816 10968 11024 11232 11448 11882 12168 12339 12402 13568 14624 14976 15264 16224 16452 16536 17823 17914 18252 18603 20352 21632 21936 22048 22464 22896 23764 24221 24336 24678 24804 26871 29248 29952 30528 32448 32904 33072 35646 35828 36504 37206 40704 43264 43872 44096 44928 45792 47528 48442 48672 49356 49608 53469 53742 58496 61056 64896 65808 66144 71292 71656 72663 73008 74412 77233 80613 87744 88192 89856 91584 95056 96884 97344 98712 99216 106938 107484 116992 122112 129792 131616 132288 142584 143312 145326 146016 148824 154466 160407 161226 175488 176384 183168 190112 193768 194688 197424 198432 213876 214968 217989 231699 241839 263232 264576 285168 286624 290652 292032 297648 308932 314873 320814 322452 350976 366336 380224 387536 389376 394848 396864 427752 429936 435978 463398 483678 526464 529152 570336 573248 581304 584064 595296 617864 629746 641628 644904 653967 695097 760448 775072 789696 793728 855504 859872 871956 926796 944619 967356 1052928 1140672 1146496 1162608 1168128 1190592 1235728 1259492 1283256 1289808 1307934 1390194 1520896 1550144 1579392 1587456 1711008 1719744 1743912 1853592 1889238 1934712 2085291 2281344 2292992 2325216 2381184 2471456 2518984 2566512 2579616 2615868 2780388 2833857 3100288 3158784 3422016 3439488 3487824 3707184 3778476 3869424 4093349 4170582 4562688 4650432 4762368 4942912 5037968 5133024 5159232 5231736 5560776 5667714 6200576 6844032 6878976 6975648 7414368 7556952 7738848 8186698 8341164 8501571 9300864 9885824 10075936 10266048 10318464 10463472 11121552 11335428 12280047 13688064 13951296 14828736 15113904 15477696 16373396 16682328 17003142 18601728 19771648 20151872 20532096 20636928 20926944 22243104 22670856 24560094 27902592 29657472 30227808 30955392 32746792 33364656 34006284 36840141 40303744 41064192 41853888 44486208 45341712 49120188 55805184 59314944 60455616 61910784 65493584 66729312 68012568 73680282 80607488 83707776 88972416 90683424 98240376 110520423 120911232 130987168 133458624 136025136 147360564 167415552 177944832 181366848 196480752 221040846 241822464 261974336 266917248 272050272 294721128 362733696 392961504 442081692 523948672 533834496 544100544 589442256 725467392 785923008 884163384 1047897344 1088201088 1178884512 1571846016 1768326768 2176402176 2357769024 3143692032 3536653536 4715538048 7073307072 9431076096 14146614144 28293228288
• Sum of all divisors σ(n): 92510540640
• Sum of proper divisors (its aliquot sum) s(n): 64217312352
• 28293228288 is an abundant number, because the sum of its proper divisors (64217312352) is greater than itself. Its abundance is 35924084064

Bases of 28293228288

• Binary: 11010010110011010000110011100000000₂
• Hexadecimal: 0x696686700
• Base-36: CZX22O0

Squares and roots of 28293228288

• 28293228288 squared (28293228288²) is 800506766956883410944
• 28293228288 cubed (28293228288³) is 22648920703599917398838709583872
• The square root of 28293228288 is 168205.9103836723
• The cube root of 28293228288 is 3047.1523465933

Scales and comparisons

• 28,293,228,288 seconds is equal to 899 years, 33 weeks, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 28,293,228,288 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 28293228288 cubic inches would be around 253.9 feet tall.

Recreational maths with 28293228288

• 28293228288 backwards is 88282239282
• 28293228288 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28293228288's digits is 54
• More coming soon!