20509490328448

Names of 20509490328448

• Cardinal: 20509490328448 can be written as Twenty trillion, five hundred nine billion, four hundred ninety million, three hundred twenty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.0509490328448 × 10¹³

Factors of 20509490328448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5036

Divisors of 20509490328448

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 16 19 22 31 32 38 44 62 64 76 88 124 128 152 176 209 248 304 341 352 418 496 589 608 682 704 836 992 1178 1216 1364 1408 1672 1984 2356 2432 2728 3344 3968 4712 4973 5456 6479 6688 9424 9946 10912 12958 13376 18848 19892 21824 25916 26752 37696 39784 43648 51832 54703 75392 79568 94487 103664 109406 154163 159136 188974 207328 218812 308326 318272 377948 414656 437624 616652 636544 755896 829312 875248 1039357 1233304 1511792 1695793 1750496 2078714 2466608 2929097 3023584 3391586 3500992 4157428 4933216 5858194 6047168 6783172 7001984 8314856 9866432 11716388 12094336 13566344 16629712 19732864 23432776 24730729 27132688 32220067 33259424 46865552 49461458 54265376 64440134 66518848 93731104 98922916 108530752 128880268 133037696 187462208 197845832 217061504 257760536 272038019 374924416 395691664 469883851 515521072 544076038 766652599 791383328 939767702 1031042144 1088152076 1533305198 1582766656 1879535404 2062084288 2176304152 3066610396 3165533312 3759070808 4124168576 4352608304 5168722361 6133220792 7518141616 8433178589 8705216608 10337444722 12266441584 14566399381 15036283232 16866357178 17410433216 20674889444 24532883168 29132798762 30072566464 33732714356 34820866432 41349778888 49065766336 58265597524 60145132928 67465428712 82699557776 98131532672 116531195048 134930857424 160230393191 165399115552 233062390096 269861714848 320460786382 330798231104 466124780192 539723429696 640921572764 661596462208 932249560384 1079446859392 1281843145528 1864499120768 2563686291056 5127372582112 10254745164224 20509490328448
• Sum of all divisors σ(n): 48442400755200
• Sum of proper divisors (its aliquot sum) s(n): 27932910426752
• 20509490328448 is an abundant number, because the sum of its proper divisors (27932910426752) is greater than itself. Its abundance is 7423420098304

Bases of 20509490328448

• Binary: 100101010011100111100111000101011001110000000₂
• Hexadecimal: 0x12A73CE2B380
• Base-36: 79PXH02V4

Squares and roots of 20509490328448

• 20509490328448 squared (20509490328448²) is 420639193532702050918088704
• 20509490328448 cubed (20509490328448³) is 8627095471525119223712954313745358651392
• The square root of 20509490328448 is 4528740.4792555733
• The cube root of 20509490328448 is 27372.7410757449

Scales and comparisons

• 20,509,490,328,448 seconds is equal to 652,138 years, 18 weeks, 2 days, 6 hours, 47 minutes, 28 seconds.
• To count from 1 to 20,509,490,328,448 would take you about one million, six hundred thirty thousand, three hundred forty-five 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 20509490328448 cubic inches would be around 2281.1 feet tall.

Recreational maths with 20509490328448

• 20509490328448 backwards is 84482309490502
• The number of decimal digits it has is: 14
• The sum of 20509490328448's digits is 58
• More coming soon!