21949752448000

Names of 21949752448000

• Cardinal: 21949752448000 can be written as Twenty-one trillion, nine hundred forty-nine billion, seven hundred fifty-two million, four hundred forty-eight thousand.

Scientific notation

• Scientific notation: 2.1949752448 × 10¹³

Factors of 21949752448000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 986

Divisors of 21949752448000

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 89 100 104 125 128 130 160 169 178 200 208 250 256 260 320 325 338 356 400 416 445 500 512 520 640 650 676 712 800 832 845 877 890 1000 1024 1040 1157 1280 1300 1352 1424 1600 1625 1664 1690 1754 1780 2000 2080 2197 2225 2314 2560 2600 2704 2848 3200 3250 3328 3380 3508 3560 4000 4160 4225 4385 4394 4450 4628 5120 5200 5408 5696 5785 6400 6500 6656 6760 7016 7120 8000 8320 8450 8770 8788 8900 9256 10400 10816 10985 11125 11392 11401 11570 12800 13000 13312 13520 14032 14240 15041 16000 16640 16900 17540 17576 17800 18512 20800 21125 21632 21925 21970 22250 22784 22802 23140 25600 26000 27040 28064 28480 28925 30082 32000 33280 33800 35080 35152 35600 37024 41600 42250 43264 43850 43940 44500 45568 45604 46280 52000 54080 54925 56128 56960 57005 57850 60164 64000 66560 67600 70160 70304 71200 74048 75205 78053 83200 84500 86528 87700 87880 89000 91136 91208 92560 104000 108160 109625 109850 112256 113920 114010 115700 120328 128000 135200 140320 140608 142400 144625 148096 148213 150410 156106 166400 169000 173056 175400 175760 178000 182416 185120 195533 208000 216320 219250 219700 224512 227840 228020 231400 240656 270400 274625 280640 281216 284800 285025 289250 296192 296426 300820 312212 332800 338000 350800 351520 356000 364832 370240 376025 390265 391066 416000 432640 438500 439400 449024 455680 456040 462800 481312 540800 549250 561280 562432 569600 570050 578500 592384 592852 601640 624424 676000 701600 703040 712000 729664 740480 741065 752050 780530 782132 832000 865280 877000 878800 898048 912080 925600 962624 977665 1014689 1081600 1098500 1122560 1124864 1139200 1140100 1157000 1184768 1185704 1203280 1248848 1352000 1403200 1406080 1424000 1425125 1459328 1480960 1482130 1504100 1561060 1564264 1664000 1754000 1757600 1824160 1851200 1880125 1925248 1926769 1951325 1955330 2029378 2163200 2197000 2245120 2249728 2278400 2280200 2314000 2371408 2406560 2497696 2704000 2806400 2812160 2848000 2850250 2918656 2961920 2964260 3008200 3122120 3128528 3508000 3515200 3648320 3702400 3705325 3760250 3850496 3853538 3902650 3910660 4058756 4326400 4394000 4490240 4560400 4628000 4742816 4813120 4888325 4995392 5073445 5408000 5612800 5624320 5696000 5700500 5837312 5923840 5928520 6016400 6244240 6257056 7016000 7030400 7296640 7404800 7410650 7520500 7700992 7707076 7805300 7821320 8117512 8788000 9120800 9256000 9485632 9626240 9633845 9756625 9776650 9990784 10146890 10816000 11225600 11248640 11392000 11401000 11674624 11857040 12032800 12488480 12514112 13190957 14032000 14060800 14593280 14809600 14821300 15041000 15401984 15414152 15610600 15642640 16235024 17576000 18241600 18512000 18526625 18971264 19252480 19267690 19513250 19553300 19981568 20293780 21632000 22451200 22802000 23714080 24065600 24441625 24976960 25028224 25367225 26381914 28064000 28121600 29186560 29619200 29642600 30082000 30828304 31221200 31285280 32470048 35152000 36483200 37024000 37053250 37942528 38504960 38535380 39026500 39106600 39963136 40587560 45604000 47428160 48131200 48169225 48883250 49953920 50056448 50734450 52763828 56128000 56243200 58373120 59285200 60164000 61656608 62442400 62570560 64940096 65954785 70304000 72966400 74048000 74106500 75885056 77009920 77070760 78053000 78213200 79926272 81175120 91208000 94856320 96262400 96338450 97766500 99907840 100112896 101468900 105527656 112256000 118570400 120328000 123313216 124884800 125141120 126836125 129880192 131909570 140608000 145932800 148096000 148213000 151770112 154141520 156106000 156426400 162350240 171482441 182416000 189712640 192524800 192676900 195533000 199815680 200225792 202937800 211055312 237140800 240656000 240846125 246626432 249769600 250282240 253672250 259760384 263819140 281216000 291865600 296426000 308283040 312212000 312852800 324700480 329773925 342964882 364832000 379425280 385049600 385353800 391066000 399631360 405875600 422110624 474281600 481312000 481692250 493252864 499539200 500564480 507344500 519520768 527638280 592852000 616566080 624424000 625705600 649400960 659547850 685929764 729664000 758850560 770707600 782132000 811751200 844221248 857412205 948563200 962624000 963384500 986505728 999078400 1001128960 1014689000 1039041536 1055276560 1185704000 1233132160 1248848000 1251411200 1298801920 1319095700 1371859528 1459328000 1541415200 1564264000 1623502400 1648869625 1688442496 1714824410 1897126400 1925248000 1926769000 1973011456 1998156800 2029378000 2110553120 2371408000 2466264320 2497696000 2502822400 2597603840 2638191400 2743719056 3082830400 3128528000 3247004800 3297739250 3376884992 3429648820 3794252800 3853538000 4058756000 4221106240 4287061025 4742816000 4932528640 4995392000 5005644800 5195207680 5276382800 5487438112 6165660800 6257056000 6494009600 6595478500 6753769984 6859297640 7707076000 8117512000 8442212480 8574122050 9485632000 9865057280 9990784000 10552765600 10974876224 12331321600 12514112000 12988019200 13190957000 13507539968 13718595280 15414152000 16235024000 16884424960 17148244100 18971264000 21105531200 21435305125 21949752448 24662643200 25028224000 25976038400 26381914000 27437190560 30828304000 32470048000 33768849920 34296488200 42211062400 42870610250 43899504896 49325286400 52763828000 54874381120 61656608000 64940096000 67537699840 68592976400 84422124800 85741220500 87799009792 105527656000 109748762240 123313216000 129880192000 137185952800 168844249600 171482441000 175598019584 211055312000 219497524480 246626432000 274371905600 337688499200 342964882000 422110624000 438995048960 548743811200 685929764000 844221248000 877990097920 1097487622400 1371859528000 1688442496000 2194975244800 2743719056000 4389950489600 5487438112000 10974876224000 21949752448000
• Sum of all divisors σ(n): 60056002843200
• Sum of proper divisors (its aliquot sum) s(n): 38106250395200
• 21949752448000 is an abundant number, because the sum of its proper divisors (38106250395200) is greater than itself. Its abundance is 16156497947200

Bases of 21949752448000

• Binary: 100111111011010010011001100101001010000000000₂
• Hexadecimal: 0x13F693329400
• Base-36: 7S3KRVQPS

Squares and roots of 21949752448000

• 21949752448000 squared (21949752448000²) is 481791632528481992704000000
• 21949752448000 cubed (21949752448000³) is 10575207065517964049078542139392000000000
• The square root of 21949752448000 is 4685056.2908037721
• The cube root of 21949752448000 is 27999.0443755487

Scales and comparisons

• 21,949,752,448,000 seconds is equal to 697,934 years, 12 weeks, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,949,752,448,000 would take you about one million, seven hundred forty-four thousand, eight hundred thirty-five 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 21949752448000 cubic inches would be around 2333.3 feet tall.

Recreational maths with 21949752448000

• 21949752448000 backwards is 00084425794912
• The number of decimal digits it has is: 14
• The sum of 21949752448000's digits is 55
• More coming soon!