21050317422720

Names of 21050317422720

• Cardinal: 21050317422720 can be written as Twenty-one trillion, fifty billion, three hundred seventeen million, four hundred twenty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.105031742272 × 10¹³

Factors of 21050317422720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 562673

Divisors of 21050317422720

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 73 80 89 90 96 120 128 144 146 160 178 180 192 219 240 267 288 292 320 356 360 365 384 438 445 480 534 576 584 640 657 712 720 730 801 876 890 960 1068 1095 1152 1168 1314 1335 1424 1440 1460 1602 1752 1780 1920 2136 2190 2336 2628 2670 2848 2880 2920 3204 3285 3504 3560 4005 4272 4380 4672 5256 5340 5696 5760 5840 6408 6497 6570 7008 7120 8010 8544 8760 9344 10512 10680 11392 11680 12816 12994 13140 14016 14240 16020 17088 17520 19491 21024 21360 23360 25632 25988 26280 28032 28480 32040 32485 34176 35040 38982 42048 42720 46720 51264 51976 52560 56960 58473 64080 64970 70080 77964 84096 85440 97455 102528 103952 105120 116946 128160 129940 140160 155928 170880 194910 207904 210240 233892 256320 259880 292365 311856 389820 415808 420480 467784 512640 519760 562501 584730 623712 779640 831616 935568 1039520 1125002 1169460 1247424 1559280 1687503 1871136 2079040 2250004 2338920 2494848 2812505 3118560 3375006 3742272 4158080 4500008 4677840 5062509 5625010 6237120 6750012 7484544 8437515 9000016 9355680 10125018 11250020 12474240 13500024 16875030 18000032 18711360 20250036 22500040 25312545 27000048 33750060 36000064 37422720 40500072 41062573 45000080 50062589 50625090 54000096 67500120 72000128 81000144 82125146 90000160 100125178 101250180 108000192 123187719 135000240 150187767 162000288 164250292 180000320 200250356 202500360 205312865 216000384 246375438 250312945 270000480 300375534 324000576 328500584 360000640 369563157 400500712 405000720 410625730 450563301 492750876 500625890 540000960 600751068 615938595 648001152 657001168 739126314 750938835 801001424 810001440 821251460 901126602 985501752 1001251780 1080001920 1201502136 1231877190 1314002336 1478252628 1501877670 1602002848 1620002880 1642502920 1802253204 1847815785 1971003504 2002503560 2252816505 2403004272 2463754380 2628004672 2956505256 3003755340 3204005696 3240005760 3285005840 3604506408 3654568997 3695631570 3942007008 4005007120 4505633010 4806008544 4927508760 5256009344 5913010512 6007510680 6408011392 6570011680 7209012816 7309137994 7391263140 7884014016 8010014240 9011266020 9612017088 9855017520 10963706991 11826021024 12015021360 13140023360 14418025632 14618275988 14782526280 15768028032 16020028480 18022532040 18272844985 19224034176 19710035040 21927413982 23652042048 24030042720 26280046720 28836051264 29236551976 29565052560 32040056960 32891120973 36045064080 36545689970 39420070080 43854827964 47304084096 48060085440 54818534955 57672102528 58473103952 59130105120 65782241946 72090128160 73091379940 78840140160 87709655928 96120170880 109637069910 116946207904 118260210240 131564483892 144180256320 146182759880 164455604865 175419311856 219274139820 233892415808 236520420480 263128967784 288360512640 292365519760 328911209730 350838623712 438548279640 467784831616 526257935568 584731039520 657822419460 701677247424 877096559280 1052515871136 1169462079040 1315644838920 1403354494848 1754193118560 2105031742272 2338924158080 2631289677840 3508386237120 4210063484544 5262579355680 7016772474240 10525158711360 21050317422720
• Sum of all divisors σ(n): 74513177434800
• Sum of proper divisors (its aliquot sum) s(n): 53462860012080
• 21050317422720 is an abundant number, because the sum of its proper divisors (53462860012080) is greater than itself. Its abundance is 32412542589360

Bases of 21050317422720

• Binary: 100110010010100101000101100010100000010000000₂
• Hexadecimal: 0x132528B14080
• Base-36: 7GMDRHNK0

Squares and roots of 21050317422720

• 21050317422720 squared (21050317422720²) is 443115863597269183172198400
• 21050317422720 cubed (21050317422720³) is 9327729583765214499943471017444507648000
• The square root of 21050317422720 is 4588062.4911524473
• The cube root of 21050317422720 is 27611.2594186985

Scales and comparisons

• 21,050,317,422,720 seconds is equal to 669,334 years, 51 weeks, 3 hours, 12 minutes.
• To count from 1 to 21,050,317,422,720 would take you about one million, six hundred seventy-three thousand, three hundred thirty-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 21050317422720 cubic inches would be around 2300.9 feet tall.

Recreational maths with 21050317422720

• 21050317422720 backwards is 02722471305012
• 21050317422720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21050317422720's digits is 36
• More coming soon!