428727426471729

Names of 428727426471729

• Cardinal: 428727426471729 can be written as Four hundred twenty-eight trillion, seven hundred twenty-seven billion, four hundred twenty-six million, four hundred seventy-one thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 4.28727426471729 × 10¹⁴

Factors of 428727426471729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 929

Divisors of 428727426471729

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 21 27 31 33 63 77 81 93 99 189 217 231 243 279 297 341 567 651 693 837 877 891 961 1023 1701 1953 2079 2387 2511 2631 2673 2883 3069 5859 6139 6237 6727 7161 7533 7893 8649 9207 9647 10571 17577 18417 18711 20181 21483 23679 25947 27187 27621 28941 29791 31713 52731 55251 60543 64449 67529 71037 73997 77841 81561 82863 86823 89373 95139 165753 181629 190309 193347 202587 208537 213111 221991 233523 244683 260469 268119 285417 299057 327701 497259 544887 570927 580041 607761 625611 665973 734049 769129 781407 804357 842797 856251 897171 983103 1491777 1634661 1712781 1823283 1876833 1997919 2093399 2202147 2293907 2307387 2344221 2413071 2528391 2568753 2691513 2949309 5138343 5383903 5469849 5630499 5899579 5993757 6280197 6606441 6881721 6922161 7239213 7585173 8074539 8460419 8847927 9270767 15415029 16151709 16409547 16891497 17698737 17981271 18840591 20645163 20766483 22755519 23842999 24223617 25381257 26126707 26543781 27812301 46245087 48455127 50674491 53096211 56521773 59222933 61935489 62299449 64895369 68266557 71528997 72670851 76143771 78380121 79631343 83436903 145365381 159288633 166900993 169565319 177668799 182886949 185806467 186898347 194686107 204799671 214586991 228431313 235140363 250310709 262272989 287393777 436096143 477865899 500702979 508695957 533006397 548660847 557419401 584058321 643760973 685293939 705421089 739132969 750932127 786818967 862181331 1308288429 1433597697 1502108937 1599019191 1645982541 1752174963 1835910923 1931282919 2011756439 2055881817 2116263267 2217398907 2252796381 2360456901 2586543993 4506326811 4797057573 4937947623 5173930783 5256524889 5507732769 5793848757 6035269317 6348789801 6652196721 7081370703 7759631979 8130462659 13518980433 14391172719 14813842869 15521792349 15769574667 16523198307 18105807951 19956590163 21244112109 22913122039 23278895937 24391387977 40556941299 44441528607 46565377047 49569594921 54317423853 56913238613 59869770489 63732336327 68739366117 69836687811 73174163931 139696131141 148708784763 160391854273 162952271559 170739715839 179609311467 206218098351 219522491793 252044342429 419088393423 446126354289 481175562819 488856814677 512219147517 618654295053 658567475379 756133027287 1257265180269 1443526688457 1536657442551 1764310397003 1855962885159 1975702426137 2268399081861 4330580065371 4609972327653 5292931191009 5567888655477 6805197245583 12991740196113 13829916982959 15878793573027 20415591736749 38975220588339 47636380719081 61246775210247 142909142157243 428727426471729
• Sum of all divisors σ(n): 828308923932672
• Sum of proper divisors (its aliquot sum) s(n): 399581497460943
• 428727426471729 is a deficient number, because the sum of its proper divisors (399581497460943) is less than itself. Its deficiency is 29145929010786

Bases of 428727426471729

• Binary: 1100001011110110011100001111101011101011100110001₂
• Hexadecimal: 0x185ECE1F5D731
• Base-36: 47YYNSB229

Squares and roots of 428727426471729

• 428727426471729 squared (428727426471729²) is 183807206209071796101636249441
• 428727426471729 cubed (428727426471729³) is 78803190484973758569650572914362635178553489
• The square root of 428727426471729 is 20705734.1447177141
• The cube root of 428727426471729 is 75403.8907757169

Scales and comparisons

• 428,727,426,471,729 seconds is equal to 13,632,206 years, 1 week, 13 hours, 42 minutes, 9 seconds.
• To count from 1 to 428,727,426,471,729 would take you about thirty-four million, eighty thousand, five hundred fifteen 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 428727426471729 cubic inches would be around 6283.7 feet tall.

Recreational maths with 428727426471729

• 428727426471729 backwards is 927174624727824
• The number of decimal digits it has is: 15
• The sum of 428727426471729's digits is 72
• More coming soon!