1821479994816

Names of 1821479994816

• Cardinal: 1821479994816 can be written as One trillion, eight hundred twenty-one billion, four hundred seventy-nine million, nine hundred ninety-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.821479994816 × 10¹²

Factors of 1821479994816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 862

Divisors of 1821479994816

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 53 64 68 96 102 106 136 159 192 204 212 272 289 318 408 424 544 578 636 787 816 848 867 901 1088 1156 1272 1574 1632 1696 1734 1802 2312 2361 2544 2703 3148 3264 3392 3468 3604 4624 4722 5088 5406 6296 6936 7208 9248 9444 10176 10812 12592 13379 13872 14416 15317 18496 18888 21624 25184 26758 27744 28832 30634 37776 40137 41711 43248 45951 50368 53516 55488 57664 61268 75552 80274 83422 86496 91902 107032 122536 125133 151104 160548 166844 172992 183804 214064 227443 245072 250266 321096 333688 367608 428128 454886 490144 500532 619369 642192 667376 682329 709087 735216 856256 909772 980288 1001064 1238738 1284384 1334752 1364658 1418174 1470432 1819544 1858107 2002128 2127261 2477476 2568768 2669504 2729316 2836348 2940864 3639088 3716214 4004256 4254522 4954952 5458632 5672696 7278176 7432428 8008512 8509044 9909904 10529273 10917264 11345392 12054479 14556352 14864856 17018088 19819808 21058546 21834528 22690784 24108958 29729712 31587819 32826557 34036176 36163437 39639616 42117092 43669056 45381568 48217916 59459424 63175638 65653114 68072352 72326874 84234184 96435832 98479671 118918848 126351276 131306228 136144704 144653748 168468368 178997641 192871664 196959342 252702552 262612456 289307496 336936736 357995282 385743328 393918684 505405104 525224912 536992923 558051469 578614992 673873472 715990564 771486656 787837368 1010810208 1050449824 1073985846 1116102938 1157229984 1431981128 1575674736 1674154407 2021620416 2100899648 2147971692 2232205876 2314459968 2863962256 3151349472 3348308814 4295943384 4464411752 5727924512 6302698944 6696617628 8591886768 8928823504 9486874973 11455849024 13393235256 17183773536 17857647008 18973749946 26786470512 28460624919 34367547072 35715294016 37947499892 53572941024 56921249838 75894999784 107145882048 113842499676 151789999568 227684999352 303579999136 455369998704 607159998272 910739997408 1821479994816
• Sum of all divisors σ(n): 5222729074968
• Sum of proper divisors (its aliquot sum) s(n): 3401249080152
• 1821479994816 is an abundant number, because the sum of its proper divisors (3401249080152) is greater than itself. Its abundance is 1579769085336

Bases of 1821479994816

• Binary: 11010100000011000101010110000010111000000₂
• Hexadecimal: 0x1A818AB05C0
• Base-36: N8RY5QYO

Squares and roots of 1821479994816

• 1821479994816 squared (1821479994816²) is 3317789371514895386873856
• 1821479994816 cubed (1821479994816³) is 6043286967227531547349773541325930496
• The square root of 1821479994816 is 1349622.1674290919
• The cube root of 1821479994816 is 12212.6000674939

Scales and comparisons

• 1,821,479,994,816 seconds is equal to 57,917 years, 22 weeks, 2 days, 9 hours, 13 minutes, 36 seconds.
• To count from 1 to 1,821,479,994,816 would take you about one hundred forty-four thousand, seven hundred ninety-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 1821479994816 cubic inches would be around 1017.7 feet tall.

Recreational maths with 1821479994816

• 1821479994816 backwards is 6184999741281
• The number of decimal digits it has is: 13
• The sum of 1821479994816's digits is 69
• More coming soon!