28443007387431

Names of 28443007387431

• Cardinal: 28443007387431 can be written as Twenty-eight trillion, four hundred forty-three billion, seven million, three hundred eighty-seven thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 2.8443007387431 × 10¹³

Factors of 28443007387431

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 799

Divisors of 28443007387431

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 163 189 243 273 351 441 489 567 613 637 729 819 1053 1141 1323 1467 1701 1839 1911 2119 2457 3159 3423 3969 4291 4401 5103 5517 5733 6357 7371 7969 7987 9477 10269 11907 12873 13203 14833 16551 17199 19071 22113 23907 23961 30037 30807 35721 38619 39609 44499 49653 51597 55783 57213 66339 71721 71883 90111 92421 99919 103831 115857 118827 133497 148959 154791 167349 171639 215163 215649 270333 277263 299757 311493 347571 375769 390481 400491 446877 464373 502047 514917 645489 646947 699433 810999 831789 899271 934479 1042713 1127307 1171443 1201473 1298947 1506141 1544751 1936467 1940841 2098299 2432997 2630383 2697813 2803437 3128139 3381921 3514329 3604419 3896841 4518423 4884997 4896031 5809401 5822523 6294897 7298991 7891149 8093439 8410311 9092629 10145763 10542987 10813257 11690523 13555269 14654991 14688093 18412681 18884691 21896973 23673447 24280317 25230933 27277887 30437289 31628961 34194979 35071569 40665807 43964973 44064279 55238043 56654073 61250347 63648403 71020341 72840951 75692799 81833661 91311867 94886883 102584937 105214707 131894919 132192837 165714129 169962219 183751041 190945209 213061023 239364853 245500983 273935601 284660649 307754811 315644121 395684757 396578511 428752429 497142387 509886657 551253123 572835627 639183069 718094559 736502949 796254511 923264433 946932363 1187054271 1189735533 1286257287 1491427161 1653759369 1718506881 1917549207 2154283677 2209508847 2388763533 2769793299 3001267003 3561162813 3569206599 3858771861 4474281483 4961278107 5155520643 5573781577 6462851031 6628526541 7166290599 8309379897 9003801009 11576315583 13422844449 14883834321 15466561929 16721344731 19388553093 21498871797 24928139691 27011403027 34728946749 39016471039 44651502963 46399685787 50164034193 58165659279 64496615391 81034209081 104186840247 117049413117 150492102579 174496977837 193489846173 243102627243 312560520741 351148239351 451476307737 580469538519 729307881729 1053444718053 1354428923211 2187923645187 3160334154159 4063286769633 9481002462477 28443007387431
• Sum of all divisors σ(n): 53838989601768
• Sum of proper divisors (its aliquot sum) s(n): 25395982214337
• 28443007387431 is a deficient number, because the sum of its proper divisors (25395982214337) is less than itself. Its deficiency is 3047025173094

Bases of 28443007387431

• Binary: 110011101111001100111010110100000011100100111₂
• Hexadecimal: 0x19DE675A0727
• Base-36: A2YJC7ZFR

Squares and roots of 28443007387431

• 28443007387431 squared (28443007387431²) is 809004669241454440136779761
• 28443007387431 cubed (28443007387431³) is 23010525783700861339877442896214046583991
• The square root of 28443007387431 is 5333198.6075366629
• The cube root of 28443007387431 is 30525.1990574637

Scales and comparisons

• 28,443,007,387,431 seconds is equal to 904,399 years, 34 weeks, 9 hours, 23 minutes, 51 seconds.
• To count from 1 to 28,443,007,387,431 would take you about two million, two hundred sixty thousand, nine hundred ninety-nine 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 28443007387431 cubic inches would be around 2543.8 feet tall.

Recreational maths with 28443007387431

• 28443007387431 backwards is 13478370034482
• The number of decimal digits it has is: 14
• The sum of 28443007387431's digits is 54
• More coming soon!