28380944424

Names of 28380944424

• Cardinal: 28380944424 can be written as Twenty-eight billion, three hundred eighty million, nine hundred forty-four thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.8380944424 × 10¹⁰

Factors of 28380944424

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 228

Divisors of 28380944424

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 29 37 42 56 58 61 74 84 87 89 111 116 122 148 168 174 178 183 203 222 232 244 259 267 296 348 356 366 406 427 444 488 518 534 609 623 696 712 732 777 812 841 854 888 1036 1068 1073 1218 1246 1281 1464 1554 1624 1682 1708 1769 1869 2072 2136 2146 2257 2436 2492 2523 2562 2581 3108 3219 3293 3364 3416 3538 3738 4292 4514 4872 4984 5046 5124 5162 5307 5429 5887 6216 6438 6586 6728 6771 7076 7476 7511 7743 8584 9028 9879 10092 10248 10324 10614 10858 11774 12383 12876 13172 13542 14152 14952 15022 15486 15799 16287 17661 18056 18067 19758 20184 20648 21228 21716 22533 23051 23548 24766 25752 26344 27084 30044 30972 31117 31598 32574 35322 36134 37149 38003 39516 42456 43432 45066 46102 47096 47397 49532 51301 54168 54201 60088 61944 62234 63196 65148 65453 69153 70644 72268 74298 74849 76006 79032 90132 92204 93351 94794 95497 99064 102602 108402 114009 124468 126392 130296 130906 138306 141288 144536 148596 149698 152012 153903 157441 180264 184408 186702 189588 190994 196359 200873 205204 216804 217819 224547 228018 248936 261812 276612 286491 297192 299396 304024 307806 314882 359107 373404 379176 381988 392718 401746 410408 433608 435638 449094 456036 458171 472323 523624 523943 553224 572982 598792 602619 615612 629764 653457 668479 718214 746808 763976 785436 803492 871276 898188 912072 916342 944646 1047886 1077321 1102087 1145964 1205238 1231224 1259528 1306914 1336958 1374513 1406111 1436428 1570872 1571829 1606984 1742552 1796376 1832684 1889292 1898137 2005437 2095772 2154642 2204174 2291928 2410476 2613828 2673916 2749026 2769413 2812222 2872856 3143658 3306261 3665368 3778584 3796274 4010874 4191544 4218333 4309284 4408348 4565789 4820952 5227656 5347832 5498052 5538826 5624444 5694411 5825317 6287316 6612522 7592548 8021748 8308239 8436666 8618568 8816696 9131578 10996104 11077652 11248888 11388822 11650634 12574632 13225044 13286959 13697367 15185096 16043496 16616478 16873332 17475951 18263156 19385891 22155304 22777644 23301268 26450088 26573918 27394734 31960523 33232956 33746664 34951902 36526312 38771782 39860877 40777219 45555288 46602536 53147836 54789468 58157673 63921046 66465912 69903804 77543564 79721754 81554438 95881569 106295672 109578936 116315346 122331657 127842092 139807608 155087128 159443508 163108876 168934193 191763138 232630692 244663314 255684184 318887016 326217752 337868386 383526276 465261384 489326628 506802579 675736772 767052552 978653256 1013605158 1182539351 1351473544 2027210316 2365078702 3547618053 4054420632 4730157404 7095236106 9460314808 14190472212 28380944424
• Sum of all divisors σ(n): 88649683200
• Sum of proper divisors (its aliquot sum) s(n): 60268738776
• 28380944424 is an abundant number, because the sum of its proper divisors (60268738776) is greater than itself. Its abundance is 31887794352

Bases of 28380944424

• Binary: 11010011011101000101101100000101000₂
• Hexadecimal: 0x69BA2D828
• Base-36: D1DA4VC

Squares and roots of 28380944424

• 28380944424 squared (28380944424²) is 805478006398176691776
• 28380944424 cubed (28380944424³) is 22860226534340969104226833857024
• The square root of 28380944424 is 168466.4489564613
• The cube root of 28380944424 is 3050.2980779715

Scales and comparisons

• 28,380,944,424 seconds is equal to 902 years, 22 weeks, 1 day, 3 hours, 40 minutes, 24 seconds.
• To count from 1 to 28,380,944,424 would take you about one thousand, eight hundred four 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 28380944424 cubic inches would be around 254.2 feet tall.

Recreational maths with 28380944424

• 28380944424 backwards is 42444908382
• The number of decimal digits it has is: 11
• The sum of 28380944424's digits is 48
• More coming soon!