90727913712681

Names of 90727913712681

• Cardinal: 90727913712681 can be written as Ninety trillion, seven hundred twenty-seven billion, nine hundred thirteen million, seven hundred twelve thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 9.0727913712681 × 10¹³

Factors of 90727913712681

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 393

Divisors of 90727913712681

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 19 21 47 49 57 63 133 141 147 171 317 329 343 399 423 441 893 931 951 987 1029 1197 2209 2219 2303 2679 2793 2853 2961 3087 6023 6251 6517 6627 6657 6909 8037 8379 14899 15463 15533 16121 18069 18753 19551 19881 19971 20727 41971 42161 43757 44697 46389 46599 48363 54207 56259 58653 103823 104293 108241 108731 125913 126483 131271 134091 139167 139797 145089 283081 293797 295127 306299 311469 312879 324723 326193 377739 379449 393813 700253 726761 730051 757687 849243 881391 885381 918897 934407 938637 974169 978579 1972637 1981567 2056579 2065889 2100759 2180283 2190153 2273061 2547729 2644173 2656143 2756691 4879681 4901771 5087327 5110357 5917911 5944701 6169737 6197667 6302277 6540849 6570459 6819183 13304807 13808459 13870969 14396053 14639043 14705313 15261981 15331071 17753733 17834103 18509211 18593001 32911891 34157767 34312397 35611289 39914421 41425377 41612907 43188159 43917129 44115939 45785943 45993213 92713939 93133649 96659213 97096783 98735673 102473301 102937191 106833867 119743263 124276131 124838721 129564477 230383237 239104369 240186779 278141817 279400947 289977639 291290349 296207019 307419903 308811573 320501601 625325929 648997573 651935543 676614491 691149711 717313107 720560337 834425451 838202841 869932917 873871047 1546858877 1612682659 1673730583 1875977787 1946992719 1955806629 2029843473 2073449133 2151939321 2161681011 4377281503 4542983011 4563548801 4640576631 4838047977 5021191749 5627933361 5840978157 5867419887 6089530419 10828012139 11288778613 13131844509 13628949033 13690646403 13921729893 14514143931 15063575247 29390318663 30640970521 31800881077 32484036417 33866335839 39395533527 40886847099 41071939209 75796084973 88170955989 91922911563 95402643231 97452109251 101599007517 205732230641 214486793647 227388254919 264512867967 275768734689 286207929693 530572594811 617196691923 643460380941 682164764757 1440125614487 1591717784433 1851590075769 1930381142823 4320376843461 4775153353299 10080879301409 12961130530383 30242637904227 90727913712681
• Sum of all divisors σ(n): 164889087792000
• Sum of proper divisors (its aliquot sum) s(n): 74161174079319
• 90727913712681 is a deficient number, because the sum of its proper divisors (74161174079319) is less than itself. Its deficiency is 16566739633362

Bases of 90727913712681

• Binary: 10100101000010000111101000100010110110000101001₂
• Hexadecimal: 0x52843D116C29
• Base-36: W5RTTARS9

Squares and roots of 90727913712681

• 90727913712681 squared (90727913712681²) is 8231554326655689037420207761
• 90727913712681 cubed (90727913712681³) is 746831750670063305017417473059603880317241
• The square root of 90727913712681 is 9525120.1416402617
• The cube root of 90727913712681 is 44934.5408281875

Scales and comparisons

• 90,727,913,712,681 seconds is equal to 2,884,867 years, 5 days, 21 hours, 31 minutes, 21 seconds.
• To count from 1 to 90,727,913,712,681 would take you about seven million, two hundred twelve thousand, one hundred sixty-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 90727913712681 cubic inches would be around 3744.5 feet tall.

Recreational maths with 90727913712681

• 90727913712681 backwards is 18621731972709
• 90727913712681 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90727913712681's digits is 63
• More coming soon!