1321378135941400

Names of 1321378135941400

• Cardinal: 1321378135941400 can be written as One quadrillion, three hundred twenty-one trillion, three hundred seventy-eight billion, one hundred thirty-five million, nine hundred forty-one thousand, four hundred.

Scientific notation

• Scientific notation: 1.3213781359414 × 10¹⁵

Factors of 1321378135941400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 479577

Divisors of 1321378135941400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 20 23 25 31 40 46 50 62 92 100 115 124 155 184 200 230 248 310 460 575 620 713 775 920 1150 1240 1426 1550 2300 2852 3100 3565 4600 5704 6200 7130 14260 17825 20173 28520 35650 40346 71300 80692 100865 142600 161384 201730 403460 459343 463979 504325 625363 806920 918686 927958 1008650 1250726 1837372 1855916 2017300 2296715 2319895 2501452 3126815 3674744 3711832 4034600 4593430 4639790 5002904 6253630 9186860 9279580 10564889 11483575 11599475 12507260 14239633 14383349 15634075 18373720 18559160 21129778 22967150 23198950 25014520 28479266 28766698 31268150 42259556 45934300 46397900 52824445 56958532 57533396 62536300 71198165 71916745 84519112 91868600 92795800 105648890 113917064 115066792 125072600 142396330 143833490 211297780 264122225 284792660 287666980 327511559 355990825 359583725 422595560 528244450 569585320 575333960 655023118 711981650 719167450 1056488900 1310046236 1423963300 1438334900 1637557795 2112977800 2620092472 2847926600 2876669800 3275115590 6550231180 8187788975 9266326339 13100462360 16375577950 18532652678 32751155900 37065305356 46331631695 65502311800 74130610712 92663263390 185326526780 213125505797 231658158475 287256116509 370653053560 426251011594 463316316950 574512233018 852502023188 926632633900 1065627528985 1149024466036 1436280582545 1705004046376 1853265267800 2131255057970 2298048932072 2872561165090 4262510115940 5328137644925 5745122330180 6606890679707 7181402912725 8525020231880 10656275289850 11490244660360 13213781359414 14362805825450 21312550579700 26427562718828 28725611650900 33034453398535 42625101159400 52855125437656 57451223301800 66068906797070 132137813594140 165172266992675 264275627188280 330344533985350 660689067970700 1321378135941400
• Sum of all divisors σ(n): 3309361707294720
• Sum of proper divisors (its aliquot sum) s(n): 1987983571353320
• 1321378135941400 is an abundant number, because the sum of its proper divisors (1987983571353320) is greater than itself. Its abundance is 666605435411920

Bases of 1321378135941400

• Binary: 100101100011100100101010010011010000010000100011000₂
• Hexadecimal: 0x4B1C952682118
• Base-36: D0E0QH60IG

Squares and roots of 1321378135941400

• 1321378135941400 squared (1321378135941400²) is 1746040178143968978464233960000
• 1321378135941400 cubed (1321378135941400³) is 2307179315874667713965657030594694449944000000
• The square root of 1321378135941400 is 36350765.2731190791
• The cube root of 1321378135941400 is 109734.2935738743

Scales and comparisons

• 1,321,378,135,941,400 seconds is equal to 42,015,737 years, 22 weeks, 3 days, 5 hours, 56 minutes, 40 seconds.
• To count from 1 to 1,321,378,135,941,400 would take you about one hundred twenty-six million, forty-seven thousand, two hundred twelve 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 1321378135941400 cubic inches would be around 9144.5 feet tall.

Recreational maths with 1321378135941400

• 1321378135941400 backwards is 0041495318731231
• The number of decimal digits it has is: 16
• The sum of 1321378135941400's digits is 52
• More coming soon!