20993426738944

Names of 20993426738944

• Cardinal: 20993426738944 can be written as Twenty trillion, nine hundred ninety-three billion, four hundred twenty-six million, seven hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.0993426738944 × 10¹³

Factors of 20993426738944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 284

Divisors of 20993426738944

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 61 64 68 88 122 128 136 176 187 193 244 256 272 352 374 386 488 544 671 704 748 772 976 1037 1088 1342 1408 1496 1544 1952 2074 2123 2176 2684 2816 2992 3088 3281 3904 4148 4246 4352 5368 5984 6176 6562 7808 8296 8492 10736 11407 11773 11968 12352 13124 15616 16592 16984 21472 22814 23546 23936 24704 26248 33184 33968 36091 37249 42944 45628 47092 47872 49408 52496 66368 67936 72182 74498 85888 91256 94184 104992 129503 132736 135872 144364 148996 171776 182512 188368 200141 209984 259006 265472 271744 288728 297992 365024 376736 400282 409739 419968 518012 543488 577456 595984 633233 730048 753472 800564 819478 839936 1036024 1154912 1191968 1266466 1460096 1506944 1601128 1638956 2072048 2201551 2272189 2309824 2383936 2532932 2920192 3013888 3202256 3277912 4144096 4403102 4544378 4619648 4767872 5065864 6404512 6555824 6965563 7189057 8288192 8806204 9088756 9239296 9535744 10131728 12809024 13111648 13931126 14378114 16576384 17612408 18177512 20263456 24994079 25618048 26223296 27862252 28756228 33152768 35224816 36355024 38627213 40526912 49988158 51236096 52446592 55724504 57512456 70449632 72710048 77254426 79079627 81053824 99976316 104893184 111449008 115024912 122213969 140899264 145420096 154508852 158159254 162107648 199952632 222898016 230049824 244427938 281798528 290840192 309017704 316318508 399905264 424899343 438532477 445796032 460099648 488855876 563597056 581680384 618035408 632637016 799810528 849798686 877064954 891592064 920199296 977711752 1236070816 1265274032 1344353659 1599621056 1699597372 1754129908 1783184128 1840398592 1955423504 2472141632 2530548064 2688707318 3199242112 3399194744 3508259816 3910847008 4823857247 4944283264 5061096128 5377414636 6398484224 6798389488 7016519632 7455052109 7821694016 9647714494 9888566528 10122192256 10754829272 13596778976 14033039264 14910104218 15643388032 19295428988 20244384512 21509658544 27193557952 28066078528 29820208436 31286776064 38590857976 43019317088 54387115904 56132157056 59640416872 77181715952 82005573199 86038634176 108774231808 112264314112 119280833744 154363431904 164011146398 172077268352 238561667488 308726863808 328022292796 344154536704 477123334976 617453727616 656044585592 954246669952 1234907455232 1312089171184 1908493339904 2624178342368 5248356684736 10496713369472 20993426738944
• Sum of all divisors σ(n): 49453194168000
• Sum of proper divisors (its aliquot sum) s(n): 28459767429056
• 20993426738944 is an abundant number, because the sum of its proper divisors (28459767429056) is greater than itself. Its abundance is 7466340690112

Bases of 20993426738944

• Binary: 100110001011111101001101111100100111100000000₂
• Hexadecimal: 0x1317E9BE4F00
• Base-36: 7FW8W8V0G

Squares and roots of 20993426738944

• 20993426738944 squared (20993426738944²) is 440723966243408910326235136
• 20993426738944 cubed (20993426738944³) is 9252306297427833458444007018325432336384
• The square root of 20993426738944 is 4581858.4372439967
• The cube root of 20993426738944 is 27586.3628715337

Scales and comparisons

• 20,993,426,738,944 seconds is equal to 667,526 years, 1 week, 5 days, 3 hours, 29 minutes, 4 seconds.
• To count from 1 to 20,993,426,738,944 would take you about one million, six hundred sixty-eight thousand, eight hundred fifteen 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 20993426738944 cubic inches would be around 2298.9 feet tall.

Recreational maths with 20993426738944

• 20993426738944 backwards is 44983762439902
• The number of decimal digits it has is: 14
• The sum of 20993426738944's digits is 70
• More coming soon!