21437422239744

Names of 21437422239744

• Cardinal: 21437422239744 can be written as Twenty-one trillion, four hundred thirty-seven billion, four hundred twenty-two million, two hundred thirty-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.1437422239744 × 10¹³

Factors of 21437422239744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 130

Divisors of 21437422239744

• Number of divisors d(n): 1512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 49 51 54 56 63 64 68 72 81 84 96 98 101 102 108 112 119 126 128 136 144 147 153 162 168 189 192 196 202 204 216 224 238 243 252 256 272 288 294 303 306 324 336 357 378 384 392 404 408 432 441 448 459 476 486 504 512 544 567 576 588 606 612 648 672 707 714 756 768 784 808 816 833 864 882 896 909 918 952 972 1008 1024 1071 1088 1134 1152 1176 1212 1224 1296 1323 1344 1377 1414 1428 1512 1536 1568 1616 1632 1666 1701 1717 1728 1764 1792 1818 1836 1904 1944 2016 2048 2121 2142 2176 2268 2304 2352 2424 2448 2499 2592 2646 2688 2727 2754 2828 2856 3024 3072 3136 3213 3232 3264 3332 3402 3434 3456 3528 3584 3636 3672 3808 3888 3969 4032 4096 4131 4242 4284 4352 4536 4608 4704 4848 4896 4949 4998 5151 5184 5292 5376 5454 5508 5656 5712 6048 6144 6272 6363 6426 6464 6528 6664 6804 6868 6912 7056 7168 7272 7344 7497 7616 7776 7938 8064 8181 8192 8262 8484 8568 8704 9072 9216 9408 9639 9696 9792 9898 9996 10302 10368 10584 10752 10908 11016 11312 11424 11907 12019 12096 12288 12544 12726 12852 12928 13056 13328 13608 13736 13824 14112 14336 14544 14688 14847 14994 15232 15453 15552 15876 16128 16362 16384 16524 16968 17136 17408 18144 18432 18816 19089 19278 19392 19584 19796 19992 20604 20736 21168 21504 21816 22032 22491 22624 22848 23814 24038 24192 24543 24576 25088 25452 25704 25856 26112 26656 27216 27472 27648 28224 28672 28917 29088 29376 29694 29988 30464 30906 31104 31752 32256 32724 32768 33048 33936 34272 34816 36057 36288 36864 37632 38178 38556 38784 39168 39592 39984 41208 41472 42336 43008 43632 44064 44541 44982 45248 45696 46359 47628 48076 48384 49086 49152 50176 50904 51408 51712 52224 53312 54432 54944 55296 56448 57267 57344 57834 58176 58752 59388 59976 60928 61812 62208 63504 64512 65448 65536 66096 67473 67872 68544 69632 72114 72576 73728 75264 76356 77112 77568 78336 79184 79968 82416 82944 84133 84672 86016 87264 88128 89082 89964 90496 91392 92718 95256 96152 96768 98172 98304 100352 101808 102816 103424 104448 106624 108171 108864 109888 110592 112896 114534 114688 115668 116352 117504 118776 119952 121856 123624 124416 127008 129024 130896 131072 132192 133623 134946 135744 137088 139077 139264 144228 145152 147456 150528 152712 154224 155136 156672 158368 159936 164832 165888 168266 169344 171801 172032 174528 176256 178164 179928 180992 182784 185436 190512 192304 193536 196344 196608 200704 202419 203616 205632 206848 208896 213248 216342 217728 219776 221184 225792 229068 229376 231336 232704 235008 237552 239904 243712 247248 248832 252399 254016 258048 261792 262144 264384 267246 269892 271488 274176 278154 278528 288456 290304 294912 301056 305424 308448 310272 313344 316736 319872 324513 329664 331776 336532 338688 343602 344064 349056 352512 356328 359856 361984 365568 370872 381024 384608 387072 392688 393216 400869 401408 404838 407232 411264 413696 417231 417792 426496 432684 435456 439552 442368 451584 458136 458752 462672 465408 470016 475104 479808 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3150708736 3216900096 3283918848 3316432896 3336044544 3369074688 3417956352 3489163776 3544547328 3753050112 3790209024 3892051968 3930587136 3987615744 4050911232 4135305216 4161798144 4289200128 4331667456 4378558464 4421910528 4557275136 4652218368 4726063104 4925878272 5004066816 5053612032 5189402624 5233745664 5316820992 5401214976 5513740288 5629575168 5838077952 5895880704 5981423616 6076366848 6202957824 6242697216 6301417472 6433800192 6567837696 6632865792 6672089088 6835912704 6978327552 7089094656 7506100224 7580418048 7784103936 7861174272 7975231488 8101822464 8270610432 8578400256 8757116928 8843821056 9114550272 9304436736 9452126208 9851756544 10008133632 10107224064 10467491328 10633641984 11027480576 11259150336 11676155904 11791761408 11962847232 12152733696 12405915648 12485394432 12602834944 12867600384 13135675392 13265731584 13671825408 13956655104 14178189312 15012200448 15160836096 15568207872 15950462976 16203644928 16541220864 17514233856 17687642112 18229100544 18608873472 18904252416 19703513088 20016267264 20934982656 21267283968 22054961152 22518300672 23352311808 23583522816 23925694464 24305467392 24811831296 25735200768 26271350784 26531463168 27343650816 27913310208 28356378624 30024400896 30321672192 31900925952 33082441728 35028467712 35375284224 36458201088 37217746944 37808504832 39407026176 41869965312 42534567936 44109922304 45036601344 46704623616 47851388928 48610934784 49623662592 52542701568 53062926336 54687301632 55826620416 56712757248 60048801792 63801851904 66164883456 70056935424 70750568448 72916402176 74435493888 78814052352 83739930624 85069135872 88219844608 90073202688 95702777856 99247325184 105085403136 106125852672 109374603264 111653240832 113425514496 127603703808 132329766912 140113870848 145832804352 148870987776 157628104704 167479861248 170138271744 180146405376 191405555712 198494650368 210170806272 212251705344 218749206528 223306481664 255207407616 264659533824 297741975552 315256209408 334959722496 340276543488 382811111424 396989300736 420341612544 437498413056 446612963328 510414815232 595483951104 630512418816 669919444992 765622222848 793978601472 893225926656 1020829630464 1190967902208 1261024837632 1339838889984 1531244445696 1786451853312 2381935804416 2679677779968 3062488891392 3572903706624 5359355559936 7145807413248 10718711119872 21437422239744
• Sum of all divisors σ(n): 79887460908528
• Sum of proper divisors (its aliquot sum) s(n): 58450038668784
• 21437422239744 is an abundant number, because the sum of its proper divisors (58450038668784) is greater than itself. Its abundance is 37012616429040

Bases of 21437422239744

• Binary: 100110111111101001001111100000000000000000000₂
• Hexadecimal: 0x137F49F00000
• Base-36: 7LK7RPC00

Squares and roots of 21437422239744

• 21437422239744 squared (21437422239744²) is 459563072285070657413185536
• 21437422239744 cubed (21437422239744³) is 9851847626369053184695866390394945142784
• The square root of 21437422239744 is 4630056.3970370813
• The cube root of 21437422239744 is 27779.4848211819

Scales and comparisons

• 21,437,422,239,744 seconds is equal to 681,643 years, 37 weeks, 1 day, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,437,422,239,744 would take you about one million, seven hundred four thousand, one hundred nine 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 21437422239744 cubic inches would be around 2315 feet tall.

Recreational maths with 21437422239744

• 21437422239744 backwards is 44793222473412
• 21437422239744 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21437422239744's digits is 54
• More coming soon!