20379719856672

Names of 20379719856672

• Cardinal: 20379719856672 can be written as Twenty trillion, three hundred seventy-nine billion, seven hundred nineteen million, eight hundred fifty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0379719856672 × 10¹³

Factors of 20379719856672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2703

Divisors of 20379719856672

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 121 132 144 162 176 198 216 242 243 264 288 297 324 352 363 396 432 484 486 528 594 648 726 729 792 864 891 968 972 1056 1089 1188 1296 1452 1458 1584 1782 1936 1944 2178 2376 2592 2673 2687 2904 2916 3168 3267 3564 3872 3888 4356 4752 5346 5374 5808 5832 6534 7128 7776 8019 8061 8712 9504 9801 10692 10748 11616 11664 13068 14256 16038 16122 17424 19602 21384 21496 23328 24183 26136 28512 29403 29557 32076 32244 34848 39204 42768 42992 48366 52272 58806 59114 64152 64488 72549 78408 85536 85984 88209 88671 96732 104544 117612 118228 128304 128976 145098 156816 176418 177342 193464 217647 235224 236456 256608 257952 266013 290196 313632 325127 352836 354684 386928 435294 470448 472912 532026 580392 650254 652941 705672 709368 773856 798039 870588 940896 945824 975381 1064052 1160784 1300508 1305882 1411344 1418736 1596078 1741176 1950762 1958823 2128104 2321568 2394117 2601016 2611764 2822688 2837472 2926143 3192156 3482352 3901524 3917646 4256208 4788234 5202032 5223528 5852286 6384312 6964704 7182351 7219969 7803048 7835292 8512416 8778429 9576468 10404064 10447056 11704572 12768624 14364702 14439938 15606096 15670584 17556858 19152936 20894112 21547053 21659907 23409144 25537248 26335287 28729404 28879876 31212192 31341168 35113716 38305872 43094106 43319814 46818288 52670574 57458808 57759752 62682336 64979721 70227432 76611744 79005861 79419659 86188212 86639628 93636576 105341148 114917616 115519504 129959442 140454864 158011722 158839318 172376424 173279256 194939163 210682296 229835232 231039008 237017583 238258977 259918884 280909728 316023444 317678636 344752848 346558512 389878326 421364592 474035166 476517954 519837768 584817489 632046888 635357272 689505696 693117024 714776931 779756652 842729184 873616249 948070332 953035908 1039675536 1169634978 1264093776 1270714544 1429553862 1559513304 1747232498 1754452467 1896140664 1906071816 2079351072 2144330793 2339269956 2528187552 2541429088 2620848747 2859107724 3119026608 3494464996 3508904934 3792281328 3812143632 4288661586 4678539912 5241697494 5263357401 5718215448 6238053216 6432992379 6988929992 7017809868 7584562656 7624287264 7862546241 8577323172 9357079824 10483394988 10526714802 11436430896 12865984758 13977859984 14035619736 15725092482 17154646344 18714159648 19298977137 20966789976 21053429604 22872861792 23587638723 25731969516 27955719968 28071239472 31450184964 34309292688 38597954274 41933579952 42106859208 47175277446 51463939032 56142478944 57896931411 62900369928 68618585376 70762916169 77195908548 83867159904 84213718416 94350554892 102927878064 115793862822 125800739856 141525832338 154391817096 168427436832 188701109784 205855756128 212288748507 231587725644 251601479712 283051664676 308783634192 377402219568 424577497014 463175451288 566103329352 617567268384 636866245521 754804439136 849154994028 926350902576 1132206658704 1273732491042 1698309988056 1852701805152 2264413317408 2547464982084 3396619976112 5094929964168 6793239952224 10189859928336 20379719856672
• Sum of all divisors σ(n): 66146876802279
• Sum of proper divisors (its aliquot sum) s(n): 45767156945607
• 20379719856672 is an abundant number, because the sum of its proper divisors (45767156945607) is greater than itself. Its abundance is 25387437088935

Bases of 20379719856672

• Binary: 100101000100100000101111101100111001000100000₂
• Hexadecimal: 0x128905F67220
• Base-36: 782BB0I00

Squares and roots of 20379719856672

• 20379719856672 squared (20379719856672²) is 415332981436431004222915584
• 20379719856672 cubed (20379719856672³) is 8464369808910816102061054212294435176448
• The square root of 20379719856672 is 4514390.3084106495
• The cube root of 20379719856672 is 27314.8866898453

Scales and comparisons

• 20,379,719,856,672 seconds is equal to 648,012 years, 2 weeks, 5 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,379,719,856,672 would take you about one million, six hundred twenty thousand and thirty 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 20379719856672 cubic inches would be around 2276.2 feet tall.

Recreational maths with 20379719856672

• 20379719856672 backwards is 27665891797302
• 20379719856672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20379719856672's digits is 72
• More coming soon!