20120167749591

Names of 20120167749591

• Cardinal: 20120167749591 can be written as Twenty trillion, one hundred twenty billion, one hundred sixty-seven million, seven hundred forty-nine thousand, five hundred ninety-one.

Scientific notation

• Scientific notation: 2.0120167749591 × 10¹³

Factors of 20120167749591

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 900

Divisors of 20120167749591

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 169 189 243 273 351 441 507 567 637 819 877 1053 1183 1323 1521 1701 1911 2197 2457 2631 3159 3549 3969 4563 5733 6139 6591 7371 7893 8281 10647 11401 11907 13689 15379 17199 18417 19773 22113 23679 24843 31941 34203 41067 42973 46137 51597 55251 59319 71037 74529 79807 95823 102609 107653 128919 138411 148213 154791 165753 177957 213111 223587 239421 287469 307827 322959 386757 415233 444639 497259 533871 558649 670761 718263 769129 923481 968877 1037491 1160271 1245699 1333917 1491777 1675947 1926769 2012283 2154789 2307387 2770443 2906631 3112473 3480813 3737097 4001751 5027841 5383903 5780307 6464367 6922161 7262437 8719893 9337419 9998677 10442439 12005253 13487383 15083523 16151709 17340921 19393101 20766483 21787311 26159679 28012257 29996031 36015759 37687321 40462149 45250569 48455127 52022763 62299449 65361933 69990739 84036771 89988093 94411681 113061963 121386447 129982801 135751707 145365381 156068289 186898347 196085799 209972217 252110313 269964279 283235043 339185889 364159341 389948403 436096143 468204867 489935173 588257397 629916651 809892837 849705129 909879607 1017557667 1092478023 1169845209 1308288429 1469805519 1689776413 1764772191 1889749953 2429678511 2549115387 2729638821 3052673001 3277434069 3509535627 4409416557 5069329239 5669249859 6369157249 7647346161 8188916463 9158019003 10528606881 11828434891 13228249671 15207987717 17007749577 19107471747 22942038483 24566749389 31585820643 35485304673 39684749013 45623963151 57322415241 73700248167 82799044237 106455914019 119054247039 136871889453 171967245723 221100744501 248397132711 319367742057 410615668359 515901737169 745191398133 958103226171 1547705211507 2235574194399 2874309678513 6706722583197 20120167749591
• Sum of all divisors σ(n): 38023130461680
• Sum of proper divisors (its aliquot sum) s(n): 17902962712089
• 20120167749591 is a deficient number, because the sum of its proper divisors (17902962712089) is less than itself. Its deficiency is 2217205037502

Bases of 20120167749591

• Binary: 100100100110010010111011100111001011111010111₂
• Hexadecimal: 0x124C977397D7
• Base-36: 74R2SE2FR

Squares and roots of 20120167749591

• 20120167749591 squared (20120167749591²) is 404821150271681765280667281
• 20120167749591 cubed (20120167749591³) is 8145069452048623341602033683656594832071
• The square root of 20120167749591 is 4485550.9973236285
• The cube root of 20120167749591 is 27198.4318902029

Scales and comparisons

• 20,120,167,749,591 seconds is equal to 639,759 years, 5 weeks, 21 hours, 59 minutes, 51 seconds.
• To count from 1 to 20,120,167,749,591 would take you about one million, five hundred ninety-nine thousand, three hundred ninety-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 20120167749591 cubic inches would be around 2266.5 feet tall.

Recreational maths with 20120167749591

• 20120167749591 backwards is 19594776102102
• The number of decimal digits it has is: 14
• The sum of 20120167749591's digits is 54
• More coming soon!