21451425792000

Names of 21451425792000

• Cardinal: 21451425792000 can be written as Twenty-one trillion, four hundred fifty-one billion, four hundred twenty-five million, seven hundred ninety-two thousand.

Scientific notation

• Scientific notation: 2.1451425792 × 10¹³

Factors of 21451425792000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 86

Divisors of 21451425792000

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 59 60 64 68 75 80 85 96 100 102 118 120 125 128 136 150 160 170 177 192 200 204 236 240 250 255 256 272 295 300 320 340 354 375 384 400 408 425 472 480 500 510 512 544 590 600 640 680 708 750 768 800 816 850 885 944 960 1000 1003 1020 1024 1088 1180 1200 1275 1280 1360 1416 1475 1500 1536 1600 1632 1700 1770 1888 1920 2000 2006 2040 2048 2125 2176 2360 2400 2550 2560 2720 2832 2950 3000 3009 3072 3200 3264 3400 3481 3540 3776 3840 4000 4012 4080 4096 4250 4352 4425 4720 4800 5015 5100 5120 5440 5664 5900 6000 6018 6144 6375 6400 6528 6800 6962 7080 7375 7552 7680 8000 8024 8160 8192 8500 8704 8850 9440 9600 10030 10200 10240 10443 10880 11328 11800 12000 12036 12288 12750 12800 13056 13600 13924 14160 14750 15045 15104 15360 16000 16048 16320 16384 17000 17405 17408 17700 18880 19200 20060 20400 20480 20886 21760 22125 22656 23600 24000 24072 24576 25075 25500 25600 26112 27200 27848 28320 29500 30090 30208 30720 32000 32096 32640 34000 34810 34816 35400 37760 38400 40120 40800 40960 41772 43520 44250 45312 47200 48000 48144 49152 50150 51000 51200 52215 52224 54400 55696 56640 59000 59177 60180 60416 61440 64000 64192 65280 68000 69620 69632 70800 75225 75520 76800 80240 81600 81920 83544 87025 87040 88500 90624 94400 96000 96288 100300 102000 102400 104430 104448 108800 111392 113280 118000 118354 120360 120832 122880 125375 128000 128384 130560 136000 139240 139264 141600 150450 151040 153600 160480 163200 167088 174050 174080 177000 177531 181248 188800 192000 192576 200600 204000 204800 205379 208860 208896 217600 222784 226560 236000 236708 240720 241664 245760 250750 256000 256768 261075 261120 272000 278480 278528 283200 295885 300900 302080 307200 320960 326400 334176 348100 348160 354000 355062 362496 376125 377600 384000 385152 401200 408000 409600 410758 417720 417792 435125 435200 445568 453120 472000 473416 481440 483328 501500 512000 513536 522150 522240 544000 556960 566400 591770 601800 604160 614400 616137 641920 652800 668352 696200 696320 708000 710124 724992 752250 755200 768000 770304 802400 816000 821516 835440 835584 870250 870400 887655 891136 906240 944000 946832 962880 966656 1003000 1024000 1026895 1027072 1044300 1044480 1088000 1113920 1132800 1183540 1203600 1208320 1228800 1232274 1283840 1305375 1305600 1336704 1392400 1392640 1416000 1420248 1449984 1479425 1504500 1510400 1536000 1540608 1604800 1632000 1643032 1670880 1740500 1740800 1775310 1782272 1812480 1888000 1893664 1925760 2006000 2048000 2053790 2054144 2088600 2088960 2176000 2227840 2265600 2367080 2407200 2416640 2464548 2567680 2610750 2611200 2673408 2784800 2832000 2840496 2899968 2958850 3009000 3020800 3072000 3080685 3081216 3209600 3264000 3286064 3341760 3481000 3481600 3491443 3550620 3564544 3624960 3776000 3787328 3851520 4012000 4107580 4108288 4177200 4177920 4352000 4438275 4455680 4531200 4734160 4814400 4833280 4929096 5134475 5135360 5221500 5222400 5346816 5569600 5664000 5680992 5917700 6018000 6041600 6144000 6161370 6162432 6419200 6528000 6572128 6683520 6962000 6963200 6982886 7101240 7129088 7249920 7397125 7552000 7574656 7703040 8024000 8215160 8216576 8354400 8704000 8876550 8911360 9062400 9468320 9628800 9858192 10268950 10270720 10443000 10444800 10474329 10693632 11139200 11328000 11361984 11835400 12036000 12083200 12322740 12324864 12838400 13056000 13144256 13367040 13924000 13965772 14202480 14258176 14499840 14794250 15104000 15149312 15403425 15406080 16048000 16430320 16433152 16708800 17408000 17457215 17753100 17822720 18124800 18936640 19257600 19716384 20537900 20541440 20886000 20889600 20948658 21387264 22191375 22278400 22656000 22723968 23670800 24072000 24166400 24645480 24649728 25672375 25676800 26112000 26288512 26734080 27848000 27931544 28404960 28516352 29588500 30208000 30298624 30806850 30812160 32096000 32860640 33417600 34816000 34914430 35506200 35645440 36249600 37873280 38515200 39432768 41075800 41082880 41772000 41897316 42774528 44382750 44556800 45312000 45447936 47341600 48144000 49290960 49299456 51344750 51353600 52224000 52371645 52577024 53468160 55696000 55863088 56809920 57032704 59177000 60416000 60597248 61613700 61624320 64192000 65721280 66835200 69828860 71012400 71290880 72499200 75746560 77017125 77030400 78865536 82151600 82165760 83544000 83794632 85549056 87286075 88765500 89113600 90624000 90895872 94683200 96288000 98581920 102689500 102707200 104448000 104743290 105154048 106936320 111392000 111726176 113619840 118354000 120832000 121194496 123227400 123248640 128384000 131442560 133670400 139657720 142024800 142581760 151493120 154034250 154060800 157731072 164303200 167088000 167589264 171098112 174572150 177531000 178227200 181248000 181791744 189366400 192576000 197163840 205379000 205414400 209486580 210308096 213872640 222784000 223452352 227239680 236708000 242388992 246454800 246497280 256768000 261858225 262885120 267340800 279315440 284049600 285163520 302986240 308068500 308121600 315462144 328606400 334176000 335178528 349144300 355062000 356454400 362496000 363583488 378732800 385152000 394327680 410758000 410828800 418973160 420616192 427745280 436430375 445568000 446904704 454479360 473416000 484777984 492909600 513536000 523716450 525770240 534681600 558630880 568099200 605972480 616137000 616243200 630924288 657212800 668352000 670357056 698288600 710124000 712908800 727166976 757465600 770304000 788655360 821516000 837946320 841232384 855490560 872860750 891136000 893809408 908958720 946832000 969555968 985819200 1027072000 1047432900 1051540480 1069363200 1117261760 1136198400 1211944960 1232274000 1232486400 1261848576 1309291125 1314425600 1336704000 1340714112 1396577200 1420248000 1425817600 1454333952 1514931200 1540608000 1577310720 1643032000 1675892640 1682464768 1745721500 1782272000 1787618816 1817917440 1893664000 1971638400 2054144000 2094865800 2103080960 2138726400 2234523520 2272396800 2423889920 2464548000 2523697152 2618582250 2628851200 2673408000 2681428224 2793154400 2840496000 2908667904 3029862400 3081216000 3154621440 3286064000 3351785280 3364929536 3491443000 3564544000 3575237632 3635834880 3787328000 3943276800 4189731600 4206161920 4277452800 4469047040 4544793600 4847779840 4929096000 5047394304 5237164500 5257702400 5346816000 5362856448 5586308800 5680992000 6059724800 6162432000 6309242880 6572128000 6703570560 6982886000 7129088000 7150475264 7271669760 7574656000 7886553600 8379463200 8412323840 8938094080 9089587200 9858192000 10094788608 10474329000 10515404800 10693632000 10725712896 11172617600 11361984000 12119449600 12618485760 13144256000 13407141120 13965772000 14300950528 14543339520 15149312000 15773107200 16758926400 16824647680 17876188160 18179174400 19716384000 20948658000 21030809600 21387264000 21451425792 22345235200 22723968000 24238899200 25236971520 26288512000 26814282240 27931544000 28601901056 30298624000 31546214400 33517852800 35752376320 36358348800 39432768000 41897316000 42061619200 42902851584 44690470400 45447936000 50473943040 52577024000 53628564480 55863088000 57203802112 60597248000 63092428800 67035705600 71504752640 72716697600 78865536000 83794632000 84123238400 85805703168 89380940800 90895872000 105154048000 107257128960 111726176000 121194496000 126184857600 134071411200 143009505280 157731072000 167589264000 171611406336 178761881600 181791744000 210308096000 214514257920 223452352000 252369715200 268142822400 286019010560 315462144000 335178528000 357523763200 363583488000 420616192000 429028515840 446904704000 536285644800 630924288000 670357056000 715047526400 858057031680 893809408000 1072571289600 1261848576000 1340714112000 1430095052800 1787618816000 2145142579200 2681428224000 3575237632000 4290285158400 5362856448000 7150475264000 10725712896000 21451425792000
• Sum of all divisors σ(n): 76890696180480
• Sum of proper divisors (its aliquot sum) s(n): 55439270388480
• 21451425792000 is an abundant number, because the sum of its proper divisors (55439270388480) is greater than itself. Its abundance is 33987844596480

Bases of 21451425792000

• Binary: 100111000001010001100100111010100000000000000₂
• Hexadecimal: 0x13828C9D4000
• Base-36: 7LQND222O

Squares and roots of 21451425792000

• 21451425792000 squared (21451425792000²) is 460163668509682827264000000
• 21451425792000 cubed (21451425792000³) is 9871166787209948402510450393088000000000
• The square root of 21451425792000 is 4631568.3943994609
• The cube root of 21451425792000 is 27785.5322956895

Scales and comparisons

• 21,451,425,792,000 seconds is equal to 682,088 years, 51 weeks, 2 days, 2 hours, 40 minutes.
• To count from 1 to 21,451,425,792,000 would take you about one million, seven hundred five thousand, two hundred twenty-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 21451425792000 cubic inches would be around 2315.5 feet tall.

Recreational maths with 21451425792000

• 21451425792000 backwards is 00029752415412
• The number of decimal digits it has is: 14
• The sum of 21451425792000's digits is 42
• More coming soon!