28463907384

Names of 28463907384

• Cardinal: 28463907384 can be written as Twenty-eight billion, four hundred sixty-three million, nine hundred seven thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.8463907384 × 10¹⁰

Factors of 28463907384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5200

Divisors of 28463907384

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 71 72 81 88 99 108 121 132 142 162 198 213 216 242 264 284 297 324 363 396 426 484 568 594 639 648 726 781 792 852 891 968 1089 1188 1278 1452 1562 1704 1782 1917 2178 2343 2376 2556 2904 3124 3267 3564 3834 4356 4686 5112 5113 5751 6248 6534 7029 7128 7668 8591 8712 9372 9801 10226 11502 13068 14058 15336 15339 17182 18744 19602 20452 21087 23004 25773 26136 28116 30678 34364 39204 40904 42174 46008 46017 51546 56232 56243 61356 63261 68728 77319 78408 84348 92034 103092 112486 122712 126522 138051 154638 168696 168729 184068 206184 224972 231957 253044 276102 309276 337458 363023 368136 414153 449944 463914 506088 506187 552204 618552 618673 674916 695871 726046 828306 927828 1012374 1089069 1104408 1237346 1349832 1391742 1452092 1518561 1656612 1855656 1856019 2024748 2178138 2474692 2783484 2904184 3037122 3267207 3313224 3712038 3993253 4049496 4356276 4555683 4949384 5566968 5568057 6074244 6534414 7424076 7986506 8712552 9111366 9801621 11136114 11979759 12148488 13068828 14848152 15973012 16704171 18222732 19603242 22272228 23959518 26137656 29404863 31946024 33408342 35939277 36445464 39206484 43925783 44544456 47919036 50112513 58809726 66816684 71878554 78412968 87851566 95838072 100225026 107817831 117619452 131777349 133633368 143757108 175703132 200450052 215635662 235238904 263554698 287514216 323453493 351406264 395332047 400900104 431271324 527109396 646906986 790664094 862542648 1054218792 1185996141 1293813972 1581328188 2371992282 2587627944 3162656376 3557988423 4743984564 7115976846 9487969128 14231953692 28463907384
• Sum of all divisors σ(n): 88883570160
• Sum of proper divisors (its aliquot sum) s(n): 60419662776
• 28463907384 is an abundant number, because the sum of its proper divisors (60419662776) is greater than itself. Its abundance is 31955755392

Bases of 28463907384

• Binary: 11010100000100101001100001000111000₂
• Hexadecimal: 0x6A094C238
• Base-36: D2QOBI0

Squares and roots of 28463907384

• 28463907384 squared (28463907384²) is 810194023564929723456
• 28463907384 cubed (28463907384³) is 23061287649822473158920316399104
• The square root of 28463907384 is 168712.4991931539
• The cube root of 28463907384 is 3053.2673892413

Scales and comparisons

• 28,463,907,384 seconds is equal to 905 years, 3 weeks, 2 days, 8 hours, 56 minutes, 24 seconds.
• To count from 1 to 28,463,907,384 would take you about one thousand, eight hundred ten 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 28463907384 cubic inches would be around 254.4 feet tall.

Recreational maths with 28463907384

• 28463907384 backwards is 48370936482
• 28463907384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28463907384's digits is 54
• More coming soon!