20642920971232

Names of 20642920971232

• Cardinal: 20642920971232 can be written as Twenty trillion, six hundred forty-two billion, nine hundred twenty million, nine hundred seventy-one thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.0642920971232 × 10¹³

Factors of 20642920971232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 158

Divisors of 20642920971232

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 61 68 71 112 119 122 136 142 224 238 244 272 284 289 427 476 488 497 544 568 578 854 952 976 994 1037 1136 1156 1207 1708 1904 1952 1988 2023 2074 2272 2312 2414 3416 3721 3808 3976 4046 4148 4331 4624 4828 4913 5041 6832 7259 7442 7952 8092 8296 8449 8662 9248 9656 9826 10082 13664 14518 14884 15904 16184 16592 16898 17324 17629 19312 19652 20164 20519 26047 29036 29768 30317 32368 33184 33796 34391 34648 35258 35287 38624 39304 40328 41038 52094 58072 59536 60634 63257 64736 67592 68782 69296 70516 70574 73627 78608 80656 82076 85697 104188 116144 119072 121268 123403 126514 135184 137564 138592 141032 141148 143633 147254 157216 161312 164152 171394 208376 232288 242536 246806 253028 264191 270368 275128 282064 282296 287266 294508 299693 307501 328304 342788 348823 416752 442799 485072 493612 506056 515389 528382 550256 564128 564592 574532 589016 599386 599879 615002 656608 685576 697646 833504 885598 970144 987224 1012112 1030778 1056764 1075369 1100512 1129184 1149064 1178032 1198772 1199758 1230004 1251659 1371152 1395292 1456849 1771196 1849337 1974448 2024224 2061556 2097851 2113528 2150738 2152507 2298128 2356064 2397544 2399516 2441761 2460008 2503318 2742304 2790584 2913698 3542392 3698674 3948896 4123112 4195702 4227056 4301476 4305014 4491247 4596256 4795088 4799032 4883522 4920016 5006636 5227517 5581168 5827396 7084784 7397348 7527583 8246224 8391404 8454112 8602952 8610028 8761613 8982494 9590176 9598064 9767044 9840032 10013272 10197943 10455034 11162336 11654792 14169568 14794696 15055166 16492448 16782808 17205904 17220056 17523226 17964988 18281273 18757561 19196128 19534088 20026544 20395886 20910068 21278203 23309584 24766433 29589392 30110332 31438729 33565616 34411808 34440112 35046452 35929976 36562546 36592619 37515122 39068176 40053088 40791772 41820136 42556406 46619168 49532866 59178784 60220664 62877458 67131232 68880224 70092904 71859952 73125092 73185238 75030244 76351199 78136352 81583544 83640272 85112812 88867789 99065732 120441328 125754916 127968911 131302927 140185808 143719904 146250184 146370476 148947421 150060488 152702398 163167088 167280544 170225624 173365031 177735578 198131464 240882656 251509832 255937822 262605854 280371616 292500368 292740952 297894842 300120976 305404796 318878537 326334176 340451248 346730062 355471156 396262928 503019664 511875644 525211708 534458393 585000736 585481904 595789684 600241952 610809592 622074523 637757074 680902496 693460124 710942312 792525856 1006039328 1023751288 1050423416 1068916786 1170963808 1191579368 1221619184 1244149046 1275514148 1297970383 1386920248 1421884624 1510752413 2047502576 2100846832 2137833572 2232149759 2383158736 2443238368 2488298092 2551028296 2595940766 2773840496 2843769248 3021504826 4095005152 4201693664 4275667144 4464299518 4766317472 4976596184 5102056592 5191881532 5420935129 5547680992 6043009652 8551334288 8928599036 9085792681 9953192368 10204113184 10383763064 10575266891 10841870258 12086019304 17102668576 17857198072 18171585362 19906384736 20767526128 21150533782 21683740516 24172038608 35714396144 36343170724 37946545903 41535052256 42301067564 43367481032 48344077216 71428792288 72686341448 75893091806 84602135128 86734962064 92155897193 145372682896 151786183612 169204270256 173469924128 184311794386 290745365792 303572367224 338408540512 368623588772 607144734448 645091280351 737247177544 1214289468896 1290182560702 1474494355088 2580365121404 2948988710176 5160730242808 10321460485616 20642920971232
• Sum of all divisors σ(n): 50887741151520
• Sum of proper divisors (its aliquot sum) s(n): 30244820180288
• 20642920971232 is an abundant number, because the sum of its proper divisors (30244820180288) is greater than itself. Its abundance is 9601899209056

Bases of 20642920971232

• Binary: 100101100011001001101111110001011101111100000₂
• Hexadecimal: 0x12C64DF8BBE0
• Base-36: 7BF865TR4

Squares and roots of 20642920971232

• 20642920971232 squared (20642920971232²) is 426130186224529898171597824
• 20642920971232 cubed (20642920971232³) is 8796571757689345752787062214003377799168
• The square root of 20642920971232 is 4543448.1367384397
• The cube root of 20642920971232 is 27431.9733363345

Scales and comparisons

• 20,642,920,971,232 seconds is equal to 656,381 years, 1 week, 5 days, 10 hours, 13 minutes, 52 seconds.
• To count from 1 to 20,642,920,971,232 would take you about one million, six hundred forty thousand, nine hundred fifty-two 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 20642920971232 cubic inches would be around 2286 feet tall.

Recreational maths with 20642920971232

• 20642920971232 backwards is 23217902924602
• The number of decimal digits it has is: 14
• The sum of 20642920971232's digits is 49
• More coming soon!