1393943680640

Names of 1393943680640

• Cardinal: 1393943680640 can be written as One trillion, three hundred ninety-three billion, nine hundred forty-three million, six hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.39394368064 × 10¹²

Factors of 1393943680640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2315

Divisors of 1393943680640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 419 448 560 563 640 838 896 1120 1126 1319 1676 2095 2240 2252 2638 2815 2933 3352 3941 4190 4480 4504 5276 5630 5866 6595 6704 7882 8380 9008 9233 10552 11260 11732 13190 13408 14665 15764 16760 18016 18466 19705 21104 22520 23464 26380 26816 29330 31528 33520 36032 36932 39410 42208 45040 46165 46928 52760 53632 58660 63056 67040 72064 73864 78820 84416 90080 92330 93856 105520 117320 126112 134080 147728 157640 168832 180160 184660 187712 211040 234640 235897 252224 268160 295456 315280 360320 369320 375424 422080 469280 471794 504448 552661 590912 630560 738640 742597 844160 938560 943588 1105322 1179485 1181824 1261120 1477280 1485194 1651279 1877120 1887176 2210644 2358970 2522240 2763305 2954560 2970388 3302558 3712985 3774352 3868627 4421288 4717940 5198179 5526610 5909120 5940776 6605116 7425970 7548704 7737254 8256395 8842576 9435880 10396358 11053220 11881552 13210232 14851940 15097408 15474508 16512790 17685152 18871760 19343135 20792716 22106440 23763104 25990895 26420464 29703880 30194816 30949016 33025580 35370304 37743520 38686270 41585432 44212880 47526208 51981790 52840928 59407760 61898032 66051160 70740608 75487040 77372540 83170864 88425760 95052416 103963580 105681856 118815520 123796064 132102320 150974080 154745080 166341728 176851520 207927160 211363712 237631040 247592128 264204640 309490160 311148143 332683456 353703040 415854320 475262080 495184256 528409280 618980320 622296286 665366912 831708640 1056818560 1237960640 1244592572 1555740715 1663417280 2178037001 2475921280 2489185144 3111481430 3326834560 4356074002 4978370288 6222962860 8712148004 9956740576 10890185005 12445925720 17424296008 19913481152 21780370010 24891851440 34848592016 39826962304 43560740020 49783702880 69697184032 87121480040 99567405760 139394368064 174242960080 199134811520 278788736128 348485920160 696971840320 1393943680640
• Sum of all divisors σ(n): 3827222784000
• Sum of proper divisors (its aliquot sum) s(n): 2433279103360
• 1393943680640 is an abundant number, because the sum of its proper divisors (2433279103360) is greater than itself. Its abundance is 1039335422720

Bases of 1393943680640

• Binary: 10100010010001101100001001001011010000000₂
• Hexadecimal: 0x1448D849680
• Base-36: HSDA2RNK

Squares and roots of 1393943680640

• 1393943680640 squared (1393943680640²) is 1943078984796190310809600
• 1393943680640 cubed (1393943680640³) is 2708542671841036122099839402246144000
• The square root of 1393943680640 is 1180653.9207744155
• The cube root of 1393943680640 is 11170.7348239969

Scales and comparisons

• 1,393,943,680,640 seconds is equal to 44,323 years, 5 weeks, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 1,393,943,680,640 would take you about one hundred ten thousand, eight hundred 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 1393943680640 cubic inches would be around 930.9 feet tall.

Recreational maths with 1393943680640

• 1393943680640 backwards is 0460863493931
• 1393943680640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1393943680640's digits is 56
• More coming soon!