42728916514864986

Names of 42728916514864986

• Cardinal: 42728916514864986 can be written as Forty-two quadrillion, seven hundred twenty-eight trillion, nine hundred sixteen billion, five hundred fourteen million, eight hundred sixty-four thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 4.2728916514864986 × 10¹⁶

Factors of 42728916514864986

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 778986361

Divisors of 42728916514864986

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 93 126 151 186 189 217 279 302 378 434 453 558 651 837 906 961 1057 1302 1359 1674 1922 1953 2114 2718 2883 3171 3906 4077 4681 5766 5859 6342 6727 8154 8649 9362 9513 11718 13454 14043 17298 19026 20181 25947 28086 28539 32767 40362 42129 51894 57078 60543 65534 84258 98301 121086 126387 145111 181629 196602 252774 290222 294903 363258 435333 589806 870666 884709 1015777 1305999 1769418 2031554 2611998 3047331 3917997 6094662 7835994 9141993 18283986 27425979 54851958 778986167 1557972334 2336958501 4673917002 5452903169 7010875503 10905806338 14021751006 16358709507 21032626509 24148571177 32717419014 42065253018 48297142354 49076128521 72445713531 98152257042 117626911217 144891427062 147228385563 169039998239 217337140593 235253822434 294456771126 338079996478 352880733651 434674281186 507119994717 652011421779 705761467302 748605706487 823388378519 1014239989434 1058642200953 1304022843558 1497211412974 1521359984151 1646776757038 2117284401906 2245817119461 2470165135557 3042719968302 3175926602859 3646434247727 4491634238922 4564079952453 4940330271114 5240239945409 6351853205718 6737451358383 7292868495454 7410495406671 9128159904906 10480479890818 10939302743181 13474902716766 14820990813342 15720719836227 20212354075149 21878605486362 22231486220013 25525039734089 31441439672454 32817908229543 40424708150298 44462972440026 47162159508681 51050079468178 65635816459086 76575119202267 94324319017362 98453724688629 113039461679537 141486478526043 153150238404534 196907449377258 226078923359074 229725357606801 282972957052086 339118385038611 459450715213602 678236770077222 689176072820403 791276231756759 1017355155115833 1378352145640806 1582552463513518 2034710310231666 2373828695270277 3052065465347499 4747657390540554 6104130930694998 7121486085810831 14242972171621662 21364458257432493 42728916514864986
• Sum of all divisors σ(n): 112873974003118080
• Sum of proper divisors (its aliquot sum) s(n): 70145057488253094
• 42728916514864986 is an abundant number, because the sum of its proper divisors (70145057488253094) is greater than itself. Its abundance is 27416140973388108

Bases of 42728916514864986

• Binary: 10010111110011011011100100100010100000010111111101011010₂
• Hexadecimal: 0x97CDB922817F5A
• Base-36: BOQ4X9D0OYI

Squares and roots of 42728916514864986

• 42728916514864986 squared (42728916514864986²) is 1825760306534301741356305808780196
• 42728916514864986 cubed (42728916514864986³) is 78012759714058484888206291556871068596870290617256
• The square root of 42728916514864986 is 206709739.7677840095
• The cube root of 42728916514864986 is 349602.0416012477

Scales and comparisons

• 42,728,916,514,864,986 seconds is equal to 1,358,647,375 years, 49 weeks, 4 days, 23 hours, 23 minutes, 6 seconds.
• To count from 1 to 42,728,916,514,864,986 would take you about four billion, seventy-five million, nine hundred forty-two thousand, one hundred twenty-seven 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 42728916514864986 cubic inches would be around 29133.5 feet tall.

Recreational maths with 42728916514864986

• 42728916514864986 backwards is 68946841561982724
• The number of decimal digits it has is: 17
• The sum of 42728916514864986's digits is 90
• More coming soon!