1213168343521842

Names of 1213168343521842

• Cardinal: 1213168343521842 can be written as One quadrillion, two hundred thirteen trillion, one hundred sixty-eight billion, three hundred forty-three million, five hundred twenty-one thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.213168343521842 × 10¹⁵

Factors of 1213168343521842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 276

Divisors of 1213168343521842

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 101 114 151 171 202 302 303 342 453 606 906 909 1359 1818 1919 2718 2869 3838 5738 5757 8607 10201 11514 15251 17214 17271 20402 22801 25821 30502 30603 34542 45602 45753 51642 61206 68403 91506 91809 136806 137259 183618 193819 205209 274518 289769 387638 410418 433219 579538 581457 866438 869307 1030301 1162914 1299657 1540351 1738614 1744371 2060602 2302901 2599314 2607921 3080702 3090903 3442951 3488742 3898971 4605802 4621053 5215842 6181806 6885902 6908703 7797942 9242106 9272709 10328853 13817406 13863159 18545418 19575719 20657706 20726109 27726318 29266669 30986559 39151438 41452218 43755119 58533338 58727157 61973118 65416069 87510238 87800007 117454314 130832138 131265357 155575451 175600014 176181471 196248207 232593001 262530714 263400021 311150902 347738051 352362942 392496414 393796071 465186002 466726353 526800042 588744621 695476102 697779003 787592142 933452706 1043214153 1177489242 1395558006 1400179059 2086428306 2093337009 2800358118 2955933569 3129642459 4186674018 4419267019 5911867138 6259284918 6607022969 8838534038 8867800707 13214045938 13257801057 17735601414 19821068907 23491893101 26515602114 26603402121 35121543151 39642137814 39773403171 46983786202 53206804242 59463206721 70243086302 70475679303 79546806342 105364629453 118926413442 140951358606 210729258906 211427037909 316093888359 422854075818 446345968919 632187776718 667309319869 892691937838 1334618639738 1339037906757 2001927959607 2678075813514 3547275858251 4003855919214 4017113720271 6005783878821 7094551716502 8034227440542 10641827574753 12011567757642 21283655149506 31925482724259 63850965448518 67398241306769 134796482613538 202194723920307 404389447840614 606584171760921 1213168343521842
• Sum of all divisors σ(n): 2813174181492480
• Sum of proper divisors (its aliquot sum) s(n): 1600005837970638
• 1213168343521842 is an abundant number, because the sum of its proper divisors (1600005837970638) is greater than itself. Its abundance is 386837494448796

Bases of 1213168343521842

• Binary: 100010011110101111011000100001010110001101000110010₂
• Hexadecimal: 0x44F5EC42B1A32
• Base-36: BY15UCNK8I

Squares and roots of 1213168343521842

• 1213168343521842 squared (1213168343521842²) is 1471777429723530038167931072964
• 1213168343521842 cubed (1213168343521842³) is 1785513786450529161996702057703577465629679688
• The square root of 1213168343521842 is 34830566.2245367753
• The cube root of 1213168343521842 is 106653.1507126655

Scales and comparisons

• 1,213,168,343,521,842 seconds is equal to 38,575,000 years, 38 weeks, 6 days, 5 hours, 50 minutes, 42 seconds.
• To count from 1 to 1,213,168,343,521,842 would take you about one hundred fifteen million, seven hundred twenty-five thousand and two 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 1213168343521842 cubic inches would be around 8887.8 feet tall.

Recreational maths with 1213168343521842

• 1213168343521842 backwards is 2481253438613121
• The number of decimal digits it has is: 16
• The sum of 1213168343521842's digits is 54
• More coming soon!