21742465672368

Names of 21742465672368

• Cardinal: 21742465672368 can be written as Twenty-one trillion, seven hundred forty-two billion, four hundred sixty-five million, six hundred seventy-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1742465672368 × 10¹³

Factors of 21742465672368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1199

Divisors of 21742465672368

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 243 252 294 324 336 378 392 432 441 486 504 567 588 648 729 756 784 882 972 1008 1134 1176 1187 1296 1323 1458 1512 1701 1764 1944 2187 2268 2352 2374 2646 2916 3024 3402 3528 3561 3888 3969 4374 4536 4748 5103 5292 5832 6561 6804 7056 7122 7938 8309 8748 9072 9496 10206 10584 10683 11664 11907 13122 13608 14244 15309 15876 16618 17496 18992 19683 20412 21168 21366 23814 24927 26244 27216 28488 30618 31752 32049 33236 34992 35721 39366 40824 42732 45927 47628 49854 52488 56976 58163 61236 63504 64098 66472 71442 74781 78732 81648 85464 91854 95256 96147 99708 104976 107163 116326 122472 128196 132944 137781 142884 149562 157464 170928 174489 183708 190512 192294 199416 214326 224343 232652 244944 256392 275562 285768 288441 299124 314928 321489 348978 367416 384588 398832 428652 448686 465304 512784 523467 551124 571536 576882 598248 642978 673029 697956 734832 769176 857304 865323 897372 930608 964467 1046934 1102248 1153764 1196496 1285956 1346058 1395912 1408969 1538352 1570401 1714608 1730646 1794744 1928934 2019087 2093868 2204496 2307528 2571912 2595969 2692116 2791824 2817938 3140802 3461292 3589488 3857868 4038174 4187736 4226907 4615056 4711203 5143824 5191938 5384232 5635876 6057261 6281604 6922584 7715736 7787907 8076348 8375472 8453814 9422406 9862783 10383876 10768464 11271752 12114522 12563208 12680721 13845168 14133609 15431472 15575814 16152696 16907628 18171783 18844812 19725566 20767752 22543504 23363721 24229044 25126416 25361442 28267218 29588349 31151628 32305392 33815256 36343566 37689624 38042163 39451132 41535504 42400827 46727442 48458088 50722884 54515349 56534436 59176698 62303256 67630512 69039481 72687132 75379248 76084326 78902264 84801654 88765047 93454884 96916176 101445768 109030698 113068872 114126489 118353396 124606512 127202481 138078962 145374264 152168652 157804528 163546047 169603308 177530094 186909768 202891536 207118443 218061396 226137744 228252978 236706792 254404962 266295141 276157924 290748528 304337304 327092094 339206616 342379467 355060188 373819536 381607443 414236886 436122792 456505956 473413584 508809924 532590282 552315848 608674608 621355329 654184188 678413232 684758934 710120376 763214886 798885423 828473772 872245584 913011912 1017619848 1027138401 1065180564 1104631696 1144822329 1242710658 1308368376 1369517868 1420240752 1526429772 1597770846 1656947544 1826023824 1864065987 2035239696 2054276802 2130361128 2289644658 2396656269 2485421316 2616736752 2739035736 3052859544 3081415203 3195541692 3313895088 3728131974 4108553604 4260722256 4579289316 4793312538 4970842632 5478071472 5592197961 6105719088 6162830406 6391083384 7189968807 7456263948 8217107208 9158578632 9244245609 9586625076 9941685264 11184395922 12325660812 12782166768 14379937614 14912527896 16434214416 16776593883 18317157264 18488491218 19173250152 21569906421 22368791844 24651321624 27732736827 28759875228 29825055792 33553187766 36976982436 38346500304 43139812842 44737583688 49302643248 50329781649 55465473654 57519750456 64709719263 67106375532 73953964872 86279625684 89475167376 100659563298 110930947308 115039500912 129419438526 134212751064 147907929744 150989344947 172559251368 194129157789 201319126596 221861894616 258838877052 268425502128 301978689894 345118502736 388258315578 402638253192 443723789232 452968034841 517677754104 603957379788 776516631156 805276506384 905936069682 1035355508208 1207914759576 1358904104523 1553033262312 1811872139364 2415829519152 2717808209046 3106066524624 3623744278728 5435616418092 7247488557456 10871232836184 21742465672368
• Sum of all divisors σ(n): 73566350798556
• Sum of proper divisors (its aliquot sum) s(n): 51823885126188
• 21742465672368 is an abundant number, because the sum of its proper divisors (51823885126188) is greater than itself. Its abundance is 30081419453820

Bases of 21742465672368

• Binary: 100111100011001001111111100010110010010110000₂
• Hexadecimal: 0x13C64FF164B0
• Base-36: 7PGCMOR00

Squares and roots of 21742465672368

• 21742465672368 squared (21742465672368²) is 472734813514100866318727424
• 21742465672368 cubed (21742465672368³) is 10278420454963626185253581145850280620032
• The square root of 21742465672368 is 4662881.6918690957
• The cube root of 21742465672368 is 27910.6273121319

Scales and comparisons

• 21,742,465,672,368 seconds is equal to 691,343 years, 8 weeks, 5 hours, 52 minutes, 48 seconds.
• To count from 1 to 21,742,465,672,368 would take you about one million, seven hundred twenty-eight thousand, three hundred fifty-seven 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 21742465672368 cubic inches would be around 2325.9 feet tall.

Recreational maths with 21742465672368

• 21742465672368 backwards is 86327656424712
• 21742465672368 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21742465672368's digits is 63
• More coming soon!