42838455769728

Names of 42838455769728

• Cardinal: 42838455769728 can be written as Forty-two trillion, eight hundred thirty-eight billion, four hundred fifty-five million, seven hundred sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2838455769728 × 10¹³

Factors of 42838455769728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3502

Divisors of 42838455769728

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 71 96 128 142 192 213 284 384 426 568 769 852 1136 1538 1704 2272 2307 2657 3076 3408 4544 4614 5314 6152 6816 7971 9088 9228 10628 12304 13632 15942 18456 21256 24608 27264 31884 36912 42512 49216 54599 63768 73824 85024 98432 109198 127536 147648 163797 170048 188647 218396 255072 295296 327594 340096 377294 436792 510144 565941 591361 655188 754588 873584 1020288 1131882 1182722 1310376 1509176 1747168 1774083 2043233 2263764 2365444 2620752 3018352 3494336 3548166 4086466 4527528 4730888 5241504 6036704 6129699 6988672 7096332 8172932 9055056 9461776 10483008 12073408 12259398 14192664 16345864 18110112 18923552 20966016 24146816 24518796 28385328 32691728 36220224 37847104 41986631 49037592 56770656 65383456 72440448 75694208 83973262 98075184 113541312 125959893 130766912 145069543 167946524 196150368 227082624 251919786 261533824 290139086 335893048 392300736 435208629 503839572 580278172 671786096 784601472 870417258 1007679144 1160556344 1343572192 1571246177 1740834516 2015358288 2321112688 2687144384 3142492354 3481669032 4030716576 4642225376 4713738531 5374288768 6284984708 6963338064 8061433152 9284450752 9427477062 12569969416 13926676128 16122866304 18568901504 18854954124 25139938832 27853352256 37709908248 50279877664 55706704512 75419816496 100559755328 111558478567 150839632992 201119510656 223116957134 301679265984 334675435701 446233914268 603358531968 669350871402 892467828536 1338701742804 1784935657072 2677403485608 3569871314144 5354806971216 7139742628288 10709613942432 14279485256576 21419227884864 42838455769728
• Sum of all divisors σ(n): 115586055501120
• Sum of proper divisors (its aliquot sum) s(n): 72747599731392
• 42838455769728 is an abundant number, because the sum of its proper divisors (72747599731392) is greater than itself. Its abundance is 29909143961664

Bases of 42838455769728

• Binary: 1001101111011000011010111100000101101010000000₂
• Hexadecimal: 0x26F61AF05A80
• Base-36: F6NPQIBUO

Squares and roots of 42838455769728

• 42838455769728 squared (42838455769728²) is 1835133292734942172961193984
• 42838455769728 cubed (42838455769728³) is 78614276392381126354281894138928642916352
• The square root of 42838455769728 is 6545109.3015875601
• The cube root of 42838455769728 is 34990.0531651871

Scales and comparisons

• 42,838,455,769,728 seconds is equal to 1,362,130 years, 20 weeks, 7 hours, 8 minutes, 48 seconds.
• To count from 1 to 42,838,455,769,728 would take you about three million, four hundred five thousand, three hundred twenty-five 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 42838455769728 cubic inches would be around 2915.8 feet tall.

Recreational maths with 42838455769728

• 42838455769728 backwards is 82796755483824
• The number of decimal digits it has is: 14
• The sum of 42838455769728's digits is 78
• More coming soon!