1445388394240

Names of 1445388394240

• Cardinal: 1445388394240 can be written as One trillion, four hundred forty-five billion, three hundred eighty-eight million, three hundred ninety-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.44538839424 × 10¹²

Factors of 1445388394240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9489188

Divisors of 1445388394240

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 128 136 140 160 170 224 238 256 272 280 320 340 448 476 544 560 595 640 680 896 952 1088 1120 1190 1280 1360 1792 1904 2176 2240 2380 2720 3808 4352 4480 4760 5440 7616 8960 9520 10880 15232 19040 21760 30464 38080 76160 152320 9489157 18978314 37956628 47445785 66424099 75913256 94891570 132848198 151826512 161315669 189783140 265696396 303653024 322631338 332120495 379566280 531392792 607306048 645262676 664240990 759132560 806578345 1062785584 1129209683 1214612096 1290525352 1328481980 1518265120 1613156690 2125571168 2258419366 2429224192 2581050704 2656963960 3036530240 3226313380 4251142336 4516838732 5162101408 5313927920 5646048415 6073060480 6452626760 8502284672 9033677464 10324202816 10627855840 11292096830 12146120960 12905253520 17004569344 18067354928 20648405632 21255711680 22584193660 25810507040 36134709856 41296811264 42511423360 45168387320 51621014080 72269419712 85022846720 90336774640 103242028160 144538839424 180673549280 206484056320 289077678848 361347098560 722694197120 1445388394240
• Sum of all divisors σ(n): 4189501213632
• Sum of proper divisors (its aliquot sum) s(n): 2744112819392
• 1445388394240 is an abundant number, because the sum of its proper divisors (2744112819392) is greater than itself. Its abundance is 1298724425152

Bases of 1445388394240

• Binary: 10101000010000111110111001001111100000000₂
• Hexadecimal: 0x15087DC9F00
• Base-36: IG02XIPS

Squares and roots of 1445388394240

• 1445388394240 squared (1445388394240²) is 2089147610203685665177600
• 1445388394240 cubed (1445388394240³) is 3019629709642638662920757548417024000
• The square root of 1445388394240 is 1202243.0678693887
• The cube root of 1445388394240 is 11306.5000174451

Scales and comparisons

• 1,445,388,394,240 seconds is equal to 45,958 years, 45 weeks, 5 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 1,445,388,394,240 would take you about one hundred fourteen thousand, eight hundred ninety-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 1445388394240 cubic inches would be around 942.2 feet tall.

Recreational maths with 1445388394240

• 1445388394240 backwards is 0424938835441
• The number of decimal digits it has is: 13
• The sum of 1445388394240's digits is 55
• More coming soon!