1221974430642

Names of 1221974430642

• Cardinal: 1221974430642 can be written as One trillion, two hundred twenty-one billion, nine hundred seventy-four million, four hundred thirty thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.221974430642 × 10¹²

Factors of 1221974430642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3855

Divisors of 1221974430642

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 81 114 126 133 162 171 189 266 342 361 378 399 513 567 722 798 1026 1083 1093 1134 1197 1539 2166 2186 2394 2527 2731 3078 3249 3279 3591 5054 5462 6498 6558 7182 7581 7651 8193 9747 9837 10773 15162 15302 16386 19117 19494 19674 20767 21546 22743 22953 24579 29241 29511 38234 41534 45486 45906 49158 51889 57351 58482 59022 62301 68229 68859 73737 88533 103778 114702 124602 136458 137718 145369 147474 155667 172053 177066 186903 204687 206577 221211 290738 311334 344106 363223 373806 394573 409374 413154 436107 442422 467001 516159 560709 619731 726446 789146 872214 934002 985891 1032318 1089669 1121418 1183719 1239462 1308321 1401003 1548477 1682127 1971782 2179338 2367438 2616642 2762011 2802006 2957673 2984983 3096954 3269007 3364254 3551157 3924963 4203009 5524022 5915346 5969966 6538014 6901237 7102314 7849926 8286033 8406018 8873019 8954949 9807021 10653471 11774889 13802474 16572066 17746038 17909898 19614042 20703711 20894881 21306942 23549778 24858099 26619057 26864847 29421063 31960413 41407422 41789762 49716198 53238114 53729694 56714677 58842126 62111133 62684643 63920826 74574297 79857171 80594541 113429354 124222266 125369286 149148594 159714342 161189082 170144031 186333399 188053929 223722891 241783623 340288062 372666798 376107858 397002739 447445782 483567246 510432093 559000197 564161787 794005478 1020864186 1077578863 1118000394 1128323574 1191008217 1531296279 1692485361 2155157726 2382016434 3062592558 3232736589 3384970722 3573024651 4593888837 6465473178 7146049302 7543052041 9187777674 9698209767 10719073953 15086104082 19396419534 21438147906 22629156123 29094629301 32157221859 45258312246 58189258602 64314443718 67887468369 87283887903 135774936738 174567775806 203662405107 407324810214 610987215321 1221974430642
• Sum of all divisors σ(n): 3306888902592
• Sum of proper divisors (its aliquot sum) s(n): 2084914471950
• 1221974430642 is an abundant number, because the sum of its proper divisors (2084914471950) is greater than itself. Its abundance is 862940041308

Bases of 1221974430642

• Binary: 10001110010000011010110100001001110110010₂
• Hexadecimal: 0x11C835A13B2
• Base-36: FLD80X4I

Squares and roots of 1221974430642

• 1221974430642 squared (1221974430642²) is 1493221509142840068532164
• 1221974430642 cubed (1221974430642³) is 1824678503457209990195455364564169288
• The square root of 1221974430642 is 1105429.5231456413
• The cube root of 1221974430642 is 10691.0585056965

Scales and comparisons

• 1,221,974,430,642 seconds is equal to 38,855 years, 2 days, 13 hours, 50 minutes, 42 seconds.
• To count from 1 to 1,221,974,430,642 would take you about ninety-seven thousand, one hundred thirty-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 1221974430642 cubic inches would be around 890.9 feet tall.

Recreational maths with 1221974430642

• 1221974430642 backwards is 2460344791221
• The number of decimal digits it has is: 13
• The sum of 1221974430642's digits is 45
• More coming soon!