28018496742400

Names of 28018496742400

• Cardinal: 28018496742400 can be written as Twenty-eight trillion, eighteen billion, four hundred ninety-six million, seven hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.80184967424 × 10¹³

Factors of 28018496742400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 46506

Divisors of 28018496742400

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 200 256 272 320 340 400 425 512 544 640 680 800 850 1024 1088 1280 1360 1429 1600 1700 2176 2560 2720 2858 3200 3400 4352 5120 5440 5716 6400 6800 7145 8704 10880 11432 12800 13600 14290 17408 21760 22864 24293 25600 27200 28580 35725 43520 45053 45728 48586 54400 57160 71450 87040 90106 91456 97172 108800 114320 121465 142900 180212 182912 194344 217600 225265 228640 242930 285800 360424 365824 388688 435200 450530 457280 485860 571600 607325 720848 731648 765901 777376 901060 914560 971720 1126325 1143200 1214650 1441696 1463296 1531802 1554752 1802120 1829120 1943440 2252650 2286400 2429300 2883392 3063604 3109504 3604240 3658240 3829505 3886880 4505300 4572800 4858600 5766784 6127208 6219008 7208480 7316480 7659010 7773760 9010600 9145600 9717200 11533568 12254416 12438016 14416960 15318020 15547520 18021200 18291200 19147525 19434400 23067136 24508832 24876032 28833920 30636040 31095040 36042400 36582400 38295050 38868800 46134272 49017664 57667840 61272080 62190080 64380737 72084800 76590100 77737600 98035328 115335680 122544160 124380160 128761474 144169600 153180200 155475200 196070656 230671360 245088320 257522948 288339200 306360400 310950400 321903685 392141312 490176640 515045896 576678400 612720800 621900800 643807370 784282624 980353280 1030091792 1094472529 1153356800 1225441600 1287614740 1609518425 1960706560 2060183584 2188945058 2450883200 2575229480 3219036850 3921413120 4120367168 4377890116 4901766400 5150458960 5472362645 6438073700 8240734336 8755780232 9803532800 10300917920 10944725290 12876147400 16481468672 17511560464 19607065600 20601835840 21889450580 25752294800 27361813225 32962937344 35023120928 41203671680 43778901160 51504589600 54723626450 65925874688 70046241856 82407343360 87557802320 103009179200 109447252900 140092483712 164814686720 175115604640 206018358400 218894505800 280184967424 329629373440 350231209280 412036716800 437789011600 560369934848 700462418560 824073433600 875578023200 1120739869696 1400924837120 1648146867200 1751156046400 2801849674240 3502312092800 5603699348480 7004624185600 14009248371200 28018496742400
• Sum of all divisors σ(n): 73590445791720
• Sum of proper divisors (its aliquot sum) s(n): 45571949049320
• 28018496742400 is an abundant number, because the sum of its proper divisors (45571949049320) is greater than itself. Its abundance is 17553452306920

Bases of 28018496742400

• Binary: 110010111101110010000100010111010010000000000₂
• Hexadecimal: 0x197B908BA400
• Base-36: 9XJIPJLDS

Squares and roots of 28018496742400

• 28018496742400 squared (28018496742400²) is 785036159703879411957760000
• 28018496742400 cubed (28018496742400³) is 21995533083329351452580926166401024000000
• The square root of 28018496742400 is 5293250.1114532647
• The cube root of 28018496742400 is 30372.5747950173

Scales and comparisons

• 28,018,496,742,400 seconds is equal to 890,901 years, 27 weeks, 3 days, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 28,018,496,742,400 would take you about two million, two hundred twenty-seven thousand, two hundred fifty-three 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 28018496742400 cubic inches would be around 2531 feet tall.

Recreational maths with 28018496742400

• 28018496742400 backwards is 00424769481082
• The number of decimal digits it has is: 14
• The sum of 28018496742400's digits is 55
• More coming soon!