1221413904000

Names of 1221413904000

• Cardinal: 1221413904000 can be written as One trillion, two hundred twenty-one billion, four hundred thirteen million, nine hundred four thousand.

Scientific notation

• Scientific notation: 1.221413904 × 10¹²

Factors of 1221413904000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 942459

Divisors of 1221413904000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 125 128 135 144 150 160 162 180 192 200 216 225 240 250 270 288 300 320 324 360 375 384 400 405 432 450 480 500 540 576 600 640 648 675 720 750 800 810 864 900 960 1000 1080 1125 1152 1200 1296 1350 1440 1500 1600 1620 1728 1800 1920 2000 2025 2160 2250 2400 2592 2700 2880 3000 3200 3240 3375 3456 3600 4000 4050 4320 4500 4800 5184 5400 5760 6000 6480 6750 7200 8000 8100 8640 9000 9600 10125 10368 10800 12000 12960 13500 14400 16000 16200 17280 18000 20250 21600 24000 25920 27000 28800 32400 36000 40500 43200 48000 51840 54000 64800 72000 81000 86400 108000 129600 144000 162000 216000 259200 324000 432000 648000 942449 1296000 1884898 2827347 3769796 4712245 5654694 7539592 8482041 9424490 11309388 14136735 15079184 16964082 18848980 22618776 23561225 25446123 28273470 30158368 33928164 37697960 42410205 45237552 47122450 50892246 56546940 60316736 67856328 70683675 75395920 76338369 84820410 90475104 94244900 101784492 113093880 117806125 120633472 127230615 135712656 141367350 150791840 152676738 169640820 180950208 188489800 203568984 212051025 226187760 235612250 254461230 271425312 282734700 301583680 305353476 339281640 353418375 361900416 376979600 381691845 407137968 424102050 452375520 471224500 508922460 542850624 565469400 603167360 610706952 636153075 678563280 706836750 753959200 763383690 814275936 848204100 904751040 942449000 1017844920 1060255125 1085701248 1130938800 1221413904 1272306150 1357126560 1413673500 1507918400 1526767380 1628551872 1696408200 1809502080 1884898000 1908459225 2035689840 2120510250 2261877600 2442827808 2544612300 2714253120 2827347000 3015836800 3053534760 3180765375 3257103744 3392816400 3769796000 3816918450 4071379680 4241020500 4523755200 4885655616 5089224600 5428506240 5654694000 6107069520 6361530750 6785632800 7539592000 7633836900 8142759360 8482041000 9047510400 9542296125 9771311232 10178449200 11309388000 12214139040 12723061500 13571265600 15079184000 15267673800 16285518720 16964082000 19084592250 20356898400 22618776000 24428278080 25446123000 27142531200 30535347600 33928164000 38169184500 40713796800 45237552000 48856556160 50892246000 61070695200 67856328000 76338369000 81427593600 101784492000 122141390400 135712656000 152676738000 203568984000 244282780800 305353476000 407137968000 610706952000 1221413904000
• Sum of all divisors σ(n): 4536369981000
• Sum of proper divisors (its aliquot sum) s(n): 3314956077000
• 1221413904000 is an abundant number, because the sum of its proper divisors (3314956077000) is greater than itself. Its abundance is 2093542173000

Bases of 1221413904000

• Binary: 10001110001100001111100010001111010000000₂
• Hexadecimal: 0x11C61F11E80
• Base-36: FL3YAW00

Squares and roots of 1221413904000

• 1221413904000 squared (1221413904000²) is 1491851924884521216000000
• 1221413904000 cubed (1221413904000³) is 1822168683763117807605387264000000000
• The square root of 1221413904000 is 1105175.9606506107
• The cube root of 1221413904000 is 10689.4235725123

Scales and comparisons

• 1,221,413,904,000 seconds is equal to 38,837 years, 9 weeks, 4 days.
• To count from 1 to 1,221,413,904,000 would take you about ninety-seven thousand and ninety-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 1221413904000 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221413904000

• 1221413904000 backwards is 0004093141221
• 1221413904000 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221413904000's digits is 27
• More coming soon!