28274472828

Names of 28274472828

• Cardinal: 28274472828 can be written as Twenty-eight billion, two hundred seventy-four million, four hundred seventy-two thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8274472828 × 10¹⁰

Factors of 28274472828

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 768

Divisors of 28274472828

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 61 63 68 84 102 119 122 126 153 183 204 238 244 252 257 306 357 366 421 427 476 514 549 612 714 732 771 842 854 1028 1037 1071 1098 1263 1281 1428 1542 1684 1708 1799 2074 2142 2196 2313 2526 2562 2947 3084 3111 3598 3789 3843 4148 4284 4369 4626 5052 5124 5397 5894 6222 7157 7196 7259 7578 7686 8738 8841 9252 9333 10794 11788 12444 13107 14314 14518 15156 15372 15677 16191 17476 17682 18666 21471 21588 21777 25681 26214 26523 28628 29036 30583 31354 32382 35364 37332 39321 42942 43554 47031 50099 51362 52428 53046 61166 62708 64413 64764 65331 77043 78642 85884 87108 91749 94062 100198 102724 106092 108197 109739 122332 128826 130662 141093 150297 154086 157284 179767 183498 188124 200396 216394 219478 231129 257652 261324 266509 275247 282186 300594 308172 324591 329217 359534 366996 432788 436577 438956 450891 462258 533018 539301 550494 564372 601188 649182 658434 719068 757379 799527 873154 901782 924516 973773 987651 1066036 1078602 1100988 1298364 1309731 1316868 1514758 1599054 1617903 1746308 1803564 1839349 1865563 1947546 1975302 2157204 2272137 2398581 2619462 3029516 3056039 3198108 3235806 3678698 3731126 3895092 3929193 3950604 4544274 4797162 5238924 5518047 5596689 6112078 6471612 6600017 6816411 7357396 7462252 7858386 9088548 9168117 9594324 11036094 11193378 12224156 12875443 13200034 13632822 15716772 16554141 16790067 18336234 19800051 22072188 22386756 25750886 26400068 27265644 27504351 33108282 33580134 36672468 38626329 39600102 46200119 51501772 55008702 59400153 66216564 67160268 77252658 79200204 92400238 110017404 112200289 115878987 118800306 138600357 154505316 184800476 224400578 231757974 237600612 277200714 336600867 415801071 448801156 463515948 554401428 673201734 785402023 831602142 1009802601 1346403468 1570804046 1663204284 2019605202 2356206069 3141608092 4039210404 4712412138 7068618207 9424824276 14137236414 28274472828
• Sum of all divisors σ(n): 88456088448
• Sum of proper divisors (its aliquot sum) s(n): 60181615620
• 28274472828 is an abundant number, because the sum of its proper divisors (60181615620) is greater than itself. Its abundance is 31907142792

Bases of 28274472828

• Binary: 11010010101010010100011011101111100₂
• Hexadecimal: 0x6954A377C
• Base-36: CZLW2V0

Squares and roots of 28274472828

• 28274472828 squared (28274472828²) is 799445813701310317584
• 28274472828 cubed (28274472828³) is 22603908936956048682524858607552
• The square root of 28274472828 is 168150.1496520297
• The cube root of 28274472828 is 3046.4788830075

Scales and comparisons

• 28,274,472,828 seconds is equal to 899 years, 2 weeks, 20 hours, 13 minutes, 48 seconds.
• To count from 1 to 28,274,472,828 would take you about one thousand, seven hundred ninety-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 28274472828 cubic inches would be around 253.9 feet tall.

Recreational maths with 28274472828

• 28274472828 backwards is 82827447282
• The number of decimal digits it has is: 11
• The sum of 28274472828's digits is 54
• More coming soon!