28439448444

Names of 28439448444

• Cardinal: 28439448444 can be written as Twenty-eight billion, four hundred thirty-nine million, four hundred forty-eight thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 2.8439448444 × 10¹⁰

Factors of 28439448444

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 122

Divisors of 28439448444

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 19 22 29 33 34 36 38 41 44 51 57 58 66 68 76 82 87 99 102 114 116 121 123 132 153 164 171 174 187 198 204 209 228 242 246 261 289 306 319 323 342 348 363 369 374 396 418 451 484 492 493 522 551 561 578 612 627 638 646 684 697 726 738 748 779 836 867 902 957 969 986 1044 1089 1102 1122 1156 1189 1254 1276 1292 1353 1394 1452 1476 1479 1558 1653 1683 1734 1804 1881 1914 1938 1972 2057 2091 2178 2204 2244 2299 2337 2378 2508 2601 2706 2788 2871 2907 2958 3116 3179 3306 3366 3468 3509 3553 3567 3762 3828 3876 4059 4114 4182 4356 4437 4598 4674 4756 4959 4961 5202 5412 5423 5491 5742 5814 5916 6061 6171 6273 6358 6612 6732 6897 7011 7018 7106 7134 7524 7667 8118 8228 8364 8381 8569 8874 9196 9348 9367 9537 9918 9922 10404 10527 10659 10701 10846 10982 11484 11628 11849 12122 12342 12546 12716 13079 13243 13794 14022 14036 14212 14268 14883 15334 16236 16269 16473 16762 17138 17748 18183 18513 18734 19074 19836 19844 20213 20691 21054 21318 21402 21692 21964 22591 23001 23698 24244 24684 25092 25143 25707 26158 26486 27588 28044 28101 28611 29766 30668 31581 31977 32538 32946 33524 34276 34969 35547 36366 37026 37468 38148 39083 39237 39729 40426 41382 42108 42636 42804 44649 45182 46002 47396 48807 49419 50286 51414 52316 52972 54549 56202 57222 59532 59653 60401 60639 63162 63954 65076 65892 66671 67773 69003 69938 71094 72732 74052 75429 77121 78166 78474 79458 80852 82764 84303 84337 89298 90364 92004 92191 94259 97614 98838 100572 102828 103037 104907 106641 109098 112404 114444 117249 117711 119187 119306 120802 121278 126324 127908 130339 133342 135546 138006 139876 142188 143869 145673 150858 154242 156332 156948 158916 159239 168606 168674 178596 178959 181203 181917 184382 188518 195228 197676 200013 203319 206074 209814 213282 218196 222343 225131 234498 235422 238374 238612 241604 242556 248501 253011 260678 266684 271092 276012 276573 282777 287738 291346 301716 308484 309111 314721 318478 337212 337348 343621 351747 357918 362406 363834 368764 377036 384047 391017 400026 406638 412148 419628 426564 431607 437019 444686 450262 468996 470844 476748 477717 497002 506022 521356 536877 543609 553146 565554 575476 582692 600039 618222 629442 636956 664411 667029 675393 687242 703494 715836 724812 727668 745503 759033 768094 782034 800052 813276 829719 848331 863214 874038 889372 900524 927333 955434 994004 1012044 1014101 1030863 1073754 1087218 1106292 1131108 1133407 1152141 1173051 1200078 1236444 1258884 1294821 1311057 1328822 1334058 1350786 1374484 1406988 1433151 1433729 1491006 1518066 1536188 1564068 1602403 1659438 1696662 1726428 1748076 1751629 1854666 1910868 1993233 2001087 2026179 2028202 2061726 2147508 2174436 2236509 2266814 2304282 2346102 2400156 2445773 2476441 2589642 2622114 2657644 2668116 2701572 2733511 2866302 2867458 2982012 3036132 3042303 3092589 3204806 3318876 3393324 3400221 3456423 3503258 3709332 3779831 3986466 4002174 4052358 4056404 4123452 4224517 4301187 4473018 4533628 4608564 4692204 4807209 4891546 4952882 5179284 5244228 5254887 5467022 5732604 5734916 5979699 6084606 6185178 6409612 6528799 6800442 6912846 7006516 7337319 7429323 7559662 7972932 8004348 8104716 8200533 8449034 8602374 8946036 9126909 9614418 9783092 9905764 10200663 10509774 10934044 11339493 11959398 12169212 12370356 12673551 12903561 13057598 13600884 13825692 14421627 14674638 14858646 15119324 15764661 16401066 16898068 17204748 18253818 19228836 19267919 19586397 20401326 21019548 22011957 22287969 22678986 23918796 24601599 25347102 25807122 26115196 27240851 28843254 29349276 29717292 31529322 32802132 34018479 36507636 38020653 38535838 39172794 40802652 41578141 44023914 44575938 45357972 46469687 49203198 50694204 51614244 54481702 57686508 57803757 58759191 63058644 68036958 71816789 76041306 77071676 78345588 81722553 83156282 88047828 89151876 92939374 98406396 108963404 115607514 117518382 124734423 136073916 139409061 143633578 152082612 163445106 166312564 173411271 185878748 215450367 231215028 235036764 245167659 249468846 278818122 287267156 326890212 346822542 374203269 418227183 430900734 490335318 498937692 557636244 646351101 693645084 748406538 789984679 836454366 861801468 980670636 1292702202 1496813076 1579969358 1672908732 2369954037 2585404404 3159938716 4739908074 7109862111 9479816148 14219724222 28439448444
• Sum of all divisors σ(n): 93633649200
• Sum of proper divisors (its aliquot sum) s(n): 65194200756
• 28439448444 is an abundant number, because the sum of its proper divisors (65194200756) is greater than itself. Its abundance is 36754752312

Bases of 28439448444

• Binary: 11010011111000111111000101101111100₂
• Hexadecimal: 0x69F1F8B7C
• Base-36: D2C42V0

Squares and roots of 28439448444

• 28439448444 squared (28439448444²) is 808802227798934021136
• 28439448444 cubed (28439448444³) is 23001889258880127692254878312384
• The square root of 28439448444 is 168639.9965725807
• The cube root of 28439448444 is 3052.3925844841

Scales and comparisons

• 28,439,448,444 seconds is equal to 904 years, 14 weeks, 6 days, 6 hours, 47 minutes, 24 seconds.
• To count from 1 to 28,439,448,444 would take you about one thousand, eight hundred 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 28439448444 cubic inches would be around 254.4 feet tall.

Recreational maths with 28439448444

• 28439448444 backwards is 44484493482
• The number of decimal digits it has is: 11
• The sum of 28439448444's digits is 54
• More coming soon!