71128891581813

Names of 71128891581813

• Cardinal: 71128891581813 can be written as Seventy-one trillion, one hundred twenty-eight billion, eight hundred ninety-one million, five hundred eighty-one thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 7.1128891581813 × 10¹³

Factors of 71128891581813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 105195

Divisors of 71128891581813

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 9 13 17 19 27 39 51 57 81 117 153 169 171 221 243 247 289 323 351 459 507 513 663 729 741 867 969 1053 1377 1521 1539 1989 2223 2601 2873 2907 3159 3211 3757 4131 4199 4563 4617 5491 5967 6669 7803 8619 8721 9477 9633 11271 12393 12597 13689 13851 16473 17901 20007 23409 25857 26163 28899 33813 37791 41067 48841 49419 53703 54587 60021 70227 71383 77571 78489 86697 101439 105143 113373 123201 146523 148257 161109 163761 180063 210681 214149 232713 235467 260091 304317 315429 340119 439569 444771 491283 642447 698139 780273 912951 927979 946287 1020357 1318707 1334313 1366859 1473849 1787431 1927341 1997717 2094417 2340819 2738853 2783937 2838861 3061071 3956121 4002939 4100577 4421547 5362293 5782023 5993151 8351811 8516583 11868363 12301731 13264641 16086879 17346069 17769167 17979453 23236603 25055433 25549749 25970321 30386327 33961189 35605089 36905193 39793923 48260637 52038207 53307501 53938359 69709809 75166299 76649247 77910963 91158981 101883567 110715579 144781911 159922503 161815077 209129427 225498897 233732889 273476943 302075839 305650701 332146737 337614173 395022251 434345733 441495457 479767509 485445231 577340213 627388281 676496691 701198667 820430829 906227517 916952103 996440211 1012842519 1185066753 1303037199 1324486371 1439302527 1456335693 1732020639 1882164843 2103596001 2461292487 2718682551 2750856309 3038527557 3555200259 3973459113 4317907581 5135289263 5196061917 5646494529 5739440941 6310788003 7383877461 7505422769 8156047653 8252568927 9115582671 10665600777 11920377339 12953722743 15405867789 15588185751 16939483587 17218322823 18932364009 22151632383 22516268307 24468142959 24757706781 27346748013 31996802331 35761132017 46217603367 46764557253 51654968469 67548804921 73404428877 82040244039 95990406993 97570495997 107283396051 138652810101 140293671759 154964905407 202646414763 220213286631 246120732117 287971220979 292711487991 321850188153 415958430303 420881015277 464894716221 607939244289 878134463973 1247875290909 1394684148663 1823817732867 2634403391919 3743625872727 4184052445989 5471453198601 7903210175757 23709630527271 71128891581813
• Sum of all divisors σ(n): 129129098099040
• Sum of proper divisors (its aliquot sum) s(n): 58000206517227
• 71128891581813 is a deficient number, because the sum of its proper divisors (58000206517227) is less than itself. Its deficiency is 13128685064586

Bases of 71128891581813

• Binary: 10000001011000011111100010100001110010101110101₂
• Hexadecimal: 0x40B0FC50E575
• Base-36: P7O5TJYB9

Squares and roots of 71128891581813

• 71128891581813 squared (71128891581813²) is 5059319217657308257272366969
• 71128891581813 cubed (71128891581813³) is 359863768110529646367777636538409022334797
• The square root of 71128891581813 is 8433794.6134473183
• The cube root of 71128891581813 is 41433.2194618311

Scales and comparisons

• 71,128,891,581,813 seconds is equal to 2,261,678 years, 38 weeks, 1 day, 23 hours, 23 minutes, 33 seconds.
• To count from 1 to 71,128,891,581,813 would take you about five million, six hundred fifty-four thousand, one hundred ninety-six 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 71128891581813 cubic inches would be around 3452.8 feet tall.

Recreational maths with 71128891581813

• 71128891581813 backwards is 31818519882117
• The number of decimal digits it has is: 14
• The sum of 71128891581813's digits is 63
• More coming soon!