20540364931440

Names of 20540364931440

• Cardinal: 20540364931440 can be written as Twenty trillion, five hundred forty billion, three hundred sixty-four million, nine hundred thirty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.054036493144 × 10¹³

Factors of 20540364931440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3180

Divisors of 20540364931440

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1303 1620 1867 2160 2606 3240 3734 3909 5212 5601 6480 6515 7468 7818 9335 10424 11202 11727 13030 14936 15636 16803 18670 19545 20848 22404 23454 26060 28005 29872 31272 33606 35181 37340 39090 44808 46908 50409 52120 56010 58635 62544 67212 70362 74680 78180 84015 89616 93816 100818 104240 105543 112020 117270 134424 140724 149360 151227 156360 168030 175905 187632 201636 211086 224040 234540 252045 268848 281448 302454 312720 336060 351810 403272 422172 448080 469080 504090 527715 562896 604908 672120 703620 756135 806544 844344 938160 1008180 1055430 1209816 1344240 1407240 1512270 1688688 1697809 2016360 2110860 2419632 2432701 2814480 3024540 3395618 4032720 4221720 4865402 5093427 6049080 6791236 7298103 8443440 8489045 9730804 10186854 12098160 12163505 13582472 14596206 15280281 16978090 19461608 20373708 21894309 24327010 25467135 27164944 29192412 30560562 33956180 36490515 38923216 40747416 43788618 45840843 48654020 50934270 58384824 61121124 65682927 67912360 72981030 76401405 81494832 87577236 91681686 97308040 101868540 109471545 116769648 122242248 131365854 135824720 137522529 145962060 152802810 175154472 183363372 194616080 197048781 203737080 218943090 229204215 244484496 262731708 275045058 291924120 305605620 328414635 350308944 366726744 394097562 407474160 437886180 458408430 525463416 550090116 583848240 611211240 656829270 687612645 733453488 788195124 875772360 916816860 985243905 1050926832 1100180232 1222422480 1313658540 1375225290 1576390248 1751544720 1833633720 1970487810 2200360464 2627317080 2750450580 3152780496 3169809403 3667267440 3940975620 5254634160 5500901160 6339618806 7881951240 9509428209 11001802320 12679237612 15763902480 15849047015 19018856418 25358475224 28528284627 31698094030 38037712836 47547141045 50716950448 57056569254 63396188060 76075425672 85584853881 95094282090 114113138508 126792376120 142641423135 152150851344 171169707762 190188564180 228226277016 253584752240 256754561643 285282846270 342339415524 380377128360 427924269405 456452554032 513509123286 570565692540 684678831048 760754256720 855848538810 1027018246572 1141131385080 1283772808215 1369357662096 1711697077620 2054036493144 2282262770160 2567545616430 3423394155240 4108072986288 5135091232860 6846788310480 10270182465720 20540364931440
• Sum of all divisors σ(n): 71432763048504
• Sum of proper divisors (its aliquot sum) s(n): 50892398117064
• 20540364931440 is an abundant number, because the sum of its proper divisors (50892398117064) is greater than itself. Its abundance is 30352033185624

Bases of 20540364931440

• Binary: 100101010111001101101001001111100000101110000₂
• Hexadecimal: 0x12AE6D27C170
• Base-36: 7A442XZ00

Squares and roots of 20540364931440

• 20540364931440 squared (20540364931440²) is 421906591516730155900473600
• 20540364931440 cubed (20540364931440³) is 8666115356733625094315611928327529984000
• The square root of 20540364931440 is 4532147.9379473041
• The cube root of 20540364931440 is 27386.4696598799

Scales and comparisons

• 20,540,364,931,440 seconds is equal to 653,120 years, 3 weeks, 4 days, 5 hours, 24 minutes.
• To count from 1 to 20,540,364,931,440 would take you about one million, six hundred thirty-two thousand, eight hundred 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 20540364931440 cubic inches would be around 2282.2 feet tall.

Recreational maths with 20540364931440

• 20540364931440 backwards is 04413946304502
• 20540364931440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20540364931440's digits is 45
• More coming soon!