21105048096768

Names of 21105048096768

• Cardinal: 21105048096768 can be written as Twenty-one trillion, one hundred five billion, forty-eight million, ninety-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1105048096768 × 10¹³

Factors of 21105048096768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1268

Divisors of 21105048096768

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 53 64 69 92 96 106 128 138 159 184 192 212 256 276 318 368 384 424 512 552 636 736 768 848 1024 1104 1187 1219 1272 1472 1536 1696 2048 2208 2374 2438 2544 2944 3072 3392 3561 3657 4096 4416 4748 4876 5088 5888 6144 6784 7122 7314 8832 9496 9752 10176 11776 12288 13568 14244 14628 17664 18992 19504 20352 23552 27136 27301 28488 29256 35328 37984 39008 40704 47104 54272 54602 56976 58512 62911 70656 75968 78016 81408 81903 94208 108544 109204 113952 117024 125822 141312 151936 156032 162816 163806 188733 217088 218408 227904 234048 251644 282624 303872 312064 325632 327612 377466 436816 455808 468096 503288 607744 624128 651264 655224 754932 873632 911616 936192 1006576 1215488 1248256 1310448 1408969 1446953 1509864 1747264 1823232 1872384 2013152 2430976 2496512 2620896 2817938 2893906 3019728 3494528 3646464 3744768 4026304 4226907 4340859 4861952 4993024 5241792 5635876 5787812 6039456 6989056 7292928 7489536 8052608 8453814 8681718 10483584 11271752 11575624 12078912 13978112 14585856 14979072 16105216 16907628 17363436 20967168 22543504 23151248 24157824 27956224 32210432 32406287 33815256 34726872 41934336 45087008 46302496 48315648 55912448 64420864 64812574 67630512 69453744 74675357 83868672 90174016 92604992 96631296 97218861 111824896 128841728 129625148 135261024 138907488 149350714 167737344 180348032 185209984 193262592 194437722 224026071 257683456 259250296 270522048 277814976 298701428 335474688 360696064 370419968 386525184 388875444 448052142 518500592 541044096 555629952 597402856 721392128 740839936 773050368 777750888 896104284 1037001184 1082088192 1111259904 1194805712 1442784256 1481679872 1555501776 1717533211 1792208568 2074002368 2164176384 2222519808 2389611424 2885568512 2963359744 3111003552 3435066422 3584417136 4148004736 4328352768 4445039616 4779222848 5152599633 5771137024 5926719488 6222007104 6870132844 7168834272 8296009472 8656705536 8890079232 9558445696 10305199266 12444014208 13740265688 14337668544 16592018944 17313411072 17780158464 19116891392 20610398532 24888028416 27480531376 28675337088 33184037888 38233782784 41220797064 49776056832 54961062752 57350674176 66368075776 76467565568 82441594128 99552113664 109922125504 114701348352 132736151552 152935131136 164883188256 199104227328 219844251008 229402696704 305870262272 329766376512 398208454656 439688502016 458805393408 659532753024 879377004032 917610786816 1319065506048 1758754008064 2638131012096 3517508016128 5276262024192 7035016032256 10552524048384 21105048096768
• Sum of all divisors σ(n): 59878289596608
• Sum of proper divisors (its aliquot sum) s(n): 38773241499840
• 21105048096768 is an abundant number, because the sum of its proper divisors (38773241499840) is greater than itself. Its abundance is 17668193403072

Bases of 21105048096768

• Binary: 100110011000111100110111001010001000000000000₂
• Hexadecimal: 0x1331E6E51000
• Base-36: 7HBIWPXXC

Squares and roots of 21105048096768

• 21105048096768 squared (21105048096768²) is 445423055166890579092045824
• 21105048096768 cubed (21105048096768³) is 9400675002706571884875091091298642296832
• The square root of 21105048096768 is 4594023.0840482289
• The cube root of 21105048096768 is 27635.1684016257

Scales and comparisons

• 21,105,048,096,768 seconds is equal to 671,075 years, 12 weeks, 6 days, 12 minutes, 48 seconds.
• To count from 1 to 21,105,048,096,768 would take you about one million, six hundred seventy-seven thousand, six hundred eighty-eight 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 21105048096768 cubic inches would be around 2302.9 feet tall.

Recreational maths with 21105048096768

• 21105048096768 backwards is 86769084050112
• The number of decimal digits it has is: 14
• The sum of 21105048096768's digits is 57
• More coming soon!