1209980221640

Names of 1209980221640

• Cardinal: 1209980221640 can be written as One trillion, two hundred nine billion, nine hundred eighty million, two hundred twenty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.20998022164 × 10¹²

Factors of 1209980221640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9795

Divisors of 1209980221640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 76 95 127 152 190 254 380 508 635 760 1016 1270 1549 2413 2540 3098 4826 5080 6196 7745 8093 9652 12065 12392 15490 16186 19304 24130 29431 30980 32372 40465 48260 58862 61960 64744 80930 96520 117724 147155 153767 161860 196723 235448 294310 307534 323720 393446 588620 615068 768835 786892 983615 1027811 1177240 1230136 1537670 1573784 1967230 2055622 3075340 3737737 3934460 4111244 5139055 6150680 7475474 7868920 8222488 10278110 12536057 14950948 18688685 19528409 20556220 25072114 29901896 37377370 39056818 41112440 50144228 62680285 74754740 78113636 97642045 100288456 125360570 149509480 156227272 195284090 238185083 250721140 390568180 476370166 501442280 781136360 952740332 1190925415 1592079239 1905480664 2381850830 3184158478 4763701660 6368316956 7960396195 9527403320 12736633912 15920792390 30249505541 31841584780 60499011082 63683169560 120998022164 151247527705 241996044328 302495055410 604990110820 1209980221640
• Sum of all divisors σ(n): 2890529280000
• Sum of proper divisors (its aliquot sum) s(n): 1680549058360
• 1209980221640 is an abundant number, because the sum of its proper divisors (1680549058360) is greater than itself. Its abundance is 470568836720

Bases of 1209980221640

• Binary: 10001100110111000011100001111100011001000₂
• Hexadecimal: 0x119B870F8C8
• Base-36: FFUUZE88

Squares and roots of 1209980221640

• 1209980221640 squared (1209980221640²) is 1464052136759983524289600
• 1209980221640 cubed (1209980221640³) is 1771474128929360456202678531546944000
• The square root of 1209980221640 is 1099991.0097996255
• The cube root of 1209980221640 is 10655.9643071165

Scales and comparisons

• 1,209,980,221,640 seconds is equal to 38,473 years, 32 weeks, 4 days, 17 hours, 7 minutes, 20 seconds.
• To count from 1 to 1,209,980,221,640 would take you about ninety-six thousand, one hundred eighty-four 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 1209980221640 cubic inches would be around 888 feet tall.

Recreational maths with 1209980221640

• 1209980221640 backwards is 0461220899021
• The number of decimal digits it has is: 13
• The sum of 1209980221640's digits is 44
• More coming soon!