20388825351972

Names of 20388825351972

• Cardinal: 20388825351972 can be written as Twenty trillion, three hundred eighty-eight billion, eight hundred twenty-five million, three hundred fifty-one thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.0388825351972 × 10¹³

Factors of 20388825351972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 293426

Divisors of 20388825351972

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 31 33 36 42 44 62 63 66 77 84 93 99 124 126 132 154 186 198 217 231 252 279 308 341 372 396 434 462 558 651 682 693 811 868 924 1023 1116 1302 1364 1386 1622 1953 2046 2387 2433 2604 2772 3069 3244 3906 4092 4774 4866 5677 6138 7161 7299 7812 8921 9548 9732 11354 12276 14322 14598 17031 17842 21483 22708 25141 26763 28644 29196 34062 35684 42966 50282 51093 53526 62447 68124 75423 80289 85932 100564 102186 107052 124894 150846 160578 175987 187341 204372 226269 249788 276551 292561 301692 321156 351974 374682 452538 527961 553102 562023 585122 703948 749364 829653 877683 905076 1055922 1106204 1124046 1170244 1583883 1659306 1755366 1935857 2047927 2111844 2248092 2488959 2633049 3167766 3218171 3318612 3510732 3871714 4095854 4977918 5266098 5807571 6143781 6335532 6436342 7743428 8191708 9069391 9654513 9955836 10532196 11615142 12287562 12872684 17422713 18138782 18431343 19309026 22527197 23230284 24575124 27208173 28963539 34845426 36277564 36862686 38618052 45054394 54416346 57927078 63485737 67581591 69690852 73725372 81624519 90108788 99763301 108832692 115854156 126971474 135163182 163249038 190457211 199526602 202744773 237266971 253942948 270326364 299289903 326498076 380914422 399053204 405489546 474533942 571371633 598579806 698343107 711800913 761828844 810979092 897869709 949067884 1142743266 1197159612 1396686214 1423601826 1660868797 1795739418 2095029321 2135402739 2285486532 2609936681 2793372428 2847203652 3321737594 3591478836 4190058642 4270805478 4982606391 5219873362 6285087963 6643475188 7355276101 7829810043 8380117284 8541610956 9965212782 10439746724 12570175926 14710552202 14947819173 15659620086 18269556767 19930425564 22065828303 23489430129 25140351852 29421104404 29895638346 31319240172 36539113534 44131656606 46978860258 51486932707 54808670301 59791276692 66197484909 73078227068 80908037111 88263313212 93957720516 102973865414 109617340602 132394969818 154460798121 161816074222 164426010903 205947730828 219234681204 242724111333 264789939636 308921596242 323632148444 328852021806 463382394363 485448222666 566356259777 617843192484 657704043612 728172333999 926764788726 970896445332 1132712519554 1456344667998 1699068779331 1853529577452 2265425039108 2912689335996 3398137558662 5097206337993 6796275117324 10194412675986 20388825351972
• Sum of all divisors σ(n): 66410469285888
• Sum of proper divisors (its aliquot sum) s(n): 46021643933916
• 20388825351972 is an abundant number, because the sum of its proper divisors (46021643933916) is greater than itself. Its abundance is 25632818581944

Bases of 20388825351972

• Binary: 100101000101100100100101100010100011100100100₂
• Hexadecimal: 0x128B24B14724
• Base-36: 786HW6V50

Squares and roots of 20388825351972

• 20388825351972 squared (20388825351972²) is 415704199233216149684288784
• 20388825351972 cubed (20388825351972³) is 8475720316247416675600323903117291882048
• The square root of 20388825351972 is 4515398.6924713525
• The cube root of 20388825351972 is 27318.9541082059

Scales and comparisons

• 20,388,825,351,972 seconds is equal to 648,301 years, 30 weeks, 21 hours, 46 minutes, 12 seconds.
• To count from 1 to 20,388,825,351,972 would take you about one million, six hundred twenty thousand, seven 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 20388825351972 cubic inches would be around 2276.6 feet tall.

Recreational maths with 20388825351972

• 20388825351972 backwards is 27915352888302
• 20388825351972 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20388825351972's digits is 63
• More coming soon!