1221388630371

Names of 1221388630371

• Cardinal: 1221388630371 can be written as One trillion, two hundred twenty-one billion, three hundred eighty-eight million, six hundred thirty thousand, three hundred seventy-one.

Scientific notation

• Scientific notation: 1.221388630371 × 10¹²

Factors of 1221388630371

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2002

Divisors of 1221388630371

• Number of divisors d(n): 150
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 91 117 147 169 273 343 441 507 637 819 1029 1183 1521 1911 1979 2197 2401 3087 3549 4459 5733 5937 6591 7203 8281 10647 13377 13853 15379 17811 19773 21609 24843 25727 28561 31213 40131 41559 46137 57967 74529 77181 85683 93639 96971 107653 124677 138411 173901 180089 199927 231543 257049 280917 290913 322959 334451 405769 521703 540267 599781 678797 753571 872739 968877 1003353 1217307 1260623 1399489 1620801 1799343 2036391 2260713 2341157 3010059 3651921 3781869 4198467 4347863 4751579 5274997 6109173 6782139 7023471 8824361 9796423 11345607 12595401 13043589 14254737 15824991 16388099 21070413 26473083 29389269 30435041 39130767 42764211 47474973 49164297 56522219 61770527 68574961 79419249 88167807 91305123 114716693 147492891 169566657 185311581 205724883 213045287 273915369 344150079 395655533 508699971 555934743 617174649 639135861 803016851 1032450237 1186966599 1491317009 1917407583 2409050553 2769588731 3560899797 4473951027 7227151659 8308766193 10439219063 13421853081 19387121117 24926298579 31317657189 58161363351 93952971567 135709847819 174484090053 407129543457 1221388630371
• Sum of all divisors σ(n): 2230776173340
• Sum of proper divisors (its aliquot sum) s(n): 1009387542969
• 1221388630371 is a deficient number, because the sum of its proper divisors (1009387542969) is less than itself. Its deficiency is 212001087402

Bases of 1221388630371

• Binary: 10001110001100000011011110111100101100011₂
• Hexadecimal: 0x11C606F7963
• Base-36: FL3J96QR

Squares and roots of 1221388630371

• 1221388630371 squared (1221388630371²) is 1491790186399547263597641
• 1221388630371 cubed (1221388630371³) is 1822055572567441824060003647016554811
• The square root of 1221388630371 is 1105164.5263810273
• The cube root of 1221388630371 is 10689.3498430999

Scales and comparisons

• 1,221,388,630,371 seconds is equal to 38,836 years, 19 weeks, 5 days, 11 hours, 32 minutes, 51 seconds.
• To count from 1 to 1,221,388,630,371 would take you about ninety-seven thousand and ninety 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 1221388630371 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221388630371

• 1221388630371 backwards is 1730368831221
• The number of decimal digits it has is: 13
• The sum of 1221388630371's digits is 45
• More coming soon!