21432189523472

Names of 21432189523472

• Cardinal: 21432189523472 can be written as Twenty-one trillion, four hundred thirty-two billion, one hundred eighty-nine million, five hundred twenty-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1432189523472 × 10¹³

Factors of 21432189523472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 280

Divisors of 21432189523472

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 101 104 112 157 169 182 196 202 208 314 338 364 392 404 628 637 676 707 728 784 808 1099 1183 1256 1274 1313 1352 1414 1456 1616 2041 2198 2366 2512 2548 2626 2704 2828 4082 4396 4732 4949 5096 5252 5656 7693 8164 8281 8792 9191 9464 9898 10192 10201 10504 11312 14287 15386 15857 16328 16562 17069 17584 18382 18928 19796 20402 21008 26533 28574 30772 31714 32656 33124 34138 36764 39592 40804 53066 57148 61544 63428 64337 66248 68276 71407 73528 79184 81608 100009 106132 110999 114296 119483 123088 126856 128674 132496 132613 136552 142814 147056 163216 185731 200018 206141 212264 221998 228592 238966 253712 257348 265226 273104 285628 371462 400036 412282 424528 443996 477932 499849 514696 530452 571256 742924 776993 800072 824564 836381 887992 928291 955864 999698 1029392 1030301 1060904 1142512 1300117 1442987 1485848 1553986 1600144 1601557 1649128 1672762 1723969 1775984 1856582 1911728 1999396 2060602 2121808 2600234 2679833 2885974 2971696 3107972 3203114 3298256 3345524 3447938 3713164 3998792 4121204 5200468 5359666 5771948 6215944 6406228 6498037 6691048 6895876 7212107 7426328 7997584 8242408 10100909 10400936 10719332 11210899 11543896 12067783 12431888 12812456 12996074 13382096 13393913 13791752 14424214 14852656 16484816 18758831 20201818 20801872 20820241 21438664 22421798 23087792 24135566 25624912 25992148 26787826 27583504 28848428 37517662 40403636 41640482 42877328 44843596 48271132 50484749 51984296 53575652 57696856 75035324 78476293 80807272 83280964 84474481 89687192 93757391 96542264 100969498 103968592 107151304 115393712 131311817 145741687 150070648 156952586 161614544 161757257 166561928 168948962 174120869 179374384 187514782 193084528 201938996 214302608 262623634 270663133 291483374 300141296 313905172 323514514 333123856 337897924 348241738 375029564 403877992 525247268 541326266 582966748 627810344 647029028 656301737 675795848 696483476 750059128 807755984 1020191809 1050494536 1082652532 1132300799 1165933496 1218846083 1255620688 1294058056 1312603474 1351591696 1392966952 1500118256 1894641931 2040383618 2100989072 2102844341 2165305064 2264601598 2331866992 2437692166 2588116112 2625206948 2785933904 3789283862 4080767236 4205688682 4330610128 4529203196 4875384332 5250413896 7578567724 7926105593 8161534472 8411377364 8531922581 9058406392 9750768664 10500827792 13262493517 14719910387 15157135448 15852211186 16323068944 16822754728 17063845162 18116812784 19501537328 26524987034 27336976433 29439820774 30314270896 31704422372 33645509456 34127690324 53049974068 54673952866 58879641548 63408844744 68255380648 103039372709 106099948136 109347905732 117759283096 126817689488 136510761296 191358835031 206078745418 212199896272 218695811464 235518566192 382717670062 412157490836 437391622928 765435340124 824314981672 1339511845217 1530870680248 1648629963344 2679023690434 3061741360496 5358047380868 10716094761736 21432189523472
• Sum of all divisors σ(n): 53165538506952
• Sum of proper divisors (its aliquot sum) s(n): 31733348983480
• 21432189523472 is an abundant number, because the sum of its proper divisors (31733348983480) is greater than itself. Its abundance is 10301159460008

Bases of 21432189523472

• Binary: 100110111111000010010000010110001011000010000₂
• Hexadecimal: 0x137E120B1610
• Base-36: 7LHT8A2A8

Squares and roots of 21432189523472

• 21432189523472 squared (21432189523472²) is 459338747770022954438934784
• 21432189523472 cubed (21432189523472³) is 9844635097681433466543095255420245250048
• The square root of 21432189523472 is 4629491.2812826421
• The cube root of 21432189523472 is 27777.2243816337

Scales and comparisons

• 21,432,189,523,472 seconds is equal to 681,477 years, 17 weeks, 2 days, 2 hours, 44 minutes, 32 seconds.
• To count from 1 to 21,432,189,523,472 would take you about one million, seven hundred three thousand, six 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 21432189523472 cubic inches would be around 2314.8 feet tall.

Recreational maths with 21432189523472

• 21432189523472 backwards is 27432598123412
• The number of decimal digits it has is: 14
• The sum of 21432189523472's digits is 53
• More coming soon!