28434794388

Names of 28434794388

• Cardinal: 28434794388 can be written as Twenty-eight billion, four hundred thirty-four million, seven hundred ninety-four thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 2.8434794388 × 10¹⁰

Factors of 28434794388

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8244

Divisors of 28434794388

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 11 12 13 14 17 21 22 26 28 33 34 39 42 44 51 52 66 68 77 78 84 91 102 119 132 143 154 156 182 187 204 221 231 238 273 286 289 308 357 364 374 429 442 462 476 546 561 572 578 663 714 748 858 867 884 924 1001 1092 1122 1156 1309 1326 1428 1547 1716 1734 2002 2023 2244 2431 2618 2652 3003 3094 3179 3468 3757 3927 4004 4046 4641 4862 5236 6006 6069 6188 6358 7293 7514 7854 8092 8191 9282 9537 9724 11271 12012 12138 12716 14586 15028 15708 16382 17017 18564 19074 22253 22542 24276 24573 26299 29172 32764 34034 38148 41327 44506 45084 49146 51051 52598 57337 66759 68068 78897 82654 89012 90101 98292 102102 105196 106483 114674 123981 133518 139247 157794 165308 172011 180202 204204 212966 229348 247962 267036 270303 278494 289289 315588 319449 344022 360404 417741 425932 495924 540606 556988 578578 630707 638898 688044 745381 835482 867867 974729 1081212 1157156 1171313 1261414 1277796 1490762 1531717 1670964 1735734 1810211 1892121 1949458 2236143 2342626 2367199 2522828 2924187 2981524 3063434 3471468 3513939 3620422 3784242 3898916 4472286 4595151 4685252 4734398 5430633 5848374 6126868 7027878 7101597 7240844 7568484 8199191 8944572 9190302 9468796 10722019 10861266 11696748 12671477 14055756 14203194 16398382 16570393 18380604 19912321 21444038 21722532 24597573 25342954 26039189 28406388 30773587 32166057 32796764 33140786 38014431 39824642 42888076 49195146 49711179 50685908 52078378 59736963 61547174 64332114 66281572 76028862 78117567 79649284 92320761 98390292 99422358 104156756 119473926 123094348 128664228 139386247 152057724 156235134 182274323 184641522 198844716 215415109 238947852 278772494 312470268 338509457 364548646 369283044 418158741 430830218 546822969 557544988 646245327 677018914 729097292 836317482 861660436 1015528371 1093645938 1292490654 1354037828 1672634964 2031056742 2187291876 2369566199 2584981308 4062113484 4739132398 7108698597 9478264796 14217397194 28434794388
• Sum of all divisors σ(n): 94642372608
• Sum of proper divisors (its aliquot sum) s(n): 66207578220
• 28434794388 is an abundant number, because the sum of its proper divisors (66207578220) is greater than itself. Its abundance is 37772783832

Bases of 28434794388

• Binary: 11010011110110110001000011110010100₂
• Hexadecimal: 0x69ED88794
• Base-36: D29CBRO

Squares and roots of 28434794388

• 28434794388 squared (28434794388²) is 808537531887836294544
• 28434794388 cubed (28434794388³) is 22990598474211618513562446219072
• The square root of 28434794388 is 168626.1972173957
• The cube root of 28434794388 is 3052.2260695223

Scales and comparisons

• 28,434,794,388 seconds is equal to 904 years, 7 weeks, 1 day, 9 hours, 59 minutes, 48 seconds.
• To count from 1 to 28,434,794,388 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 28434794388 cubic inches would be around 254.4 feet tall.

Recreational maths with 28434794388

• 28434794388 backwards is 88349743482
• The number of decimal digits it has is: 11
• The sum of 28434794388's digits is 60
• More coming soon!