427921021236891

Names of 427921021236891

• Cardinal: 427921021236891 can be written as Four hundred twenty-seven trillion, nine hundred twenty-one billion, twenty-one million, two hundred thirty-six thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 4.27921021236891 × 10¹⁴

Factors of 427921021236891

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3656

Divisors of 427921021236891

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 13 21 39 49 91 127 147 169 273 337 381 507 637 889 1011 1183 1651 1911 2359 2667 3169 3549 4381 4953 6223 7077 8281 9507 11557 13143 16129 16513 18669 21463 22183 24843 30667 34671 41197 42799 48387 49539 56953 64389 66549 80899 92001 112903 123591 128397 150241 155281 170859 209677 214669 242697 288379 299593 338709 398671 402463 450723 465843 535561 556387 629031 644007 790321 865137 898779 1051687 1067953 1196013 1207389 1467739 1606683 1669161 2018653 2097151 2370963 2725801 2790697 2817241 3155061 3203859 3748927 3894709 4403217 5232019 5435473 6055959 6291453 7233031 7475671 8177403 8372091 8451723 10274173 11246781 11684127 13883389 15696057 16306419 19080607 19720687 21699093 22427013 26242489 27262963 30822519 36624133 38048311 41650167 50631217 51112801 52329697 57241821 59162061 68016247 70661149 78727467 81788889 97183723 109872399 114144933 133564249 135630031 151893651 153338403 156989091 180484057 204048741 211983447 256368931 266338177 291551169 354418519 357789607 400692747 406890093 476113729 494628043 541452171 664466413 680286061 769106793 799014531 918594937 949410217 1063255557 1073368821 1263388399 1428341187 1483884129 1763190403 1993399239 2040858183 2504527249 2755784811 2848230651 3332796103 3462396301 3790165197 4651264891 5289571209 6430164559 6645871519 7513581747 8638063369 8843718793 9998388309 10387188903 12342332821 13953794673 17225013937 19290493677 19937614557 22921475239 25914190107 26531156379 32558854237 37026998463 45011151913 51675041811 60466443583 68764425717 86396329747 97676562711 120575097559 135033455739 160450326673 181399330749 223925181181 259188989241 361725292677 423265105081 481350980019 671775543543 844025682913 1123152286711 1269795315243 1567476268267 2532077048739 2911027355353 3369456860133 4702428804801 8733082066059 10972333877869 20377191487471 32917001633607 61131574462413 142640340412297 427921021236891
• Sum of all divisors σ(n): 726778891079280
• Sum of proper divisors (its aliquot sum) s(n): 298857869842389
• 427921021236891 is a deficient number, because the sum of its proper divisors (298857869842389) is less than itself. Its deficiency is 129063151394502

Bases of 427921021236891

• Binary: 1100001010011000100100000011101100111011010011011₂
• Hexadecimal: 0x185312076769B
• Base-36: 47OO7BG8M3

Squares and roots of 427921021236891

• 427921021236891 squared (427921021236891²) is 183116400416423718227539345881
• 427921021236891 cubed (427921021236891³) is 78359357071419489883591978241709687686095971
• The square root of 427921021236891 is 20686251.9862079173
• The cube root of 427921021236891 is 75356.5846846113

Scales and comparisons

• 427,921,021,236,891 seconds is equal to 13,606,564 years, 43 weeks, 15 hours, 34 minutes, 51 seconds.
• To count from 1 to 427,921,021,236,891 would take you about thirty-four million, sixteen thousand, four hundred twelve 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 427921021236891 cubic inches would be around 6279.7 feet tall.

Recreational maths with 427921021236891

• 427921021236891 backwards is 198632120129724
• The number of decimal digits it has is: 15
• The sum of 427921021236891's digits is 57
• More coming soon!