21132702135720

Names of 21132702135720

• Cardinal: 21132702135720 can be written as Twenty-one trillion, one hundred thirty-two billion, seven hundred two million, one hundred thirty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.113270213572 × 10¹³

Factors of 21132702135720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10399

Divisors of 21132702135720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 79 84 90 105 120 126 140 158 168 180 210 237 252 280 315 316 360 395 420 474 504 553 630 632 711 790 840 948 1106 1185 1260 1422 1580 1659 1896 2212 2370 2520 2765 2844 3160 3318 3555 4424 4740 4977 5530 5688 6636 7110 8295 9480 9954 10303 11060 13272 14220 16590 19908 20606 22120 24885 28440 30909 33180 39816 41212 49770 51515 61818 66360 72121 82424 92727 99540 103030 123636 144242 154545 185454 199080 206060 216363 247272 288484 309090 360605 370908 412120 432726 463635 576968 618180 649089 721210 741816 813937 865452 927270 1081815 1236360 1298178 1442420 1627874 1730904 1854540 2163630 2441811 2596356 2884840 3245445 3255748 3709080 4069685 4327260 4883622 5192712 5697559 6490890 6511496 7325433 8139370 8654520 9767244 11395118 12209055 12981780 14650866 16278740 17092677 19534488 22790236 24418110 25963560 28487795 29301732 32557480 34185354 36627165 45580472 48836220 51278031 56975590 58603464 68370708 73254330 85463385 97672440 102556062 106151809 113951180 136741416 146508660 170926770 205112124 212303618 227902360 256390155 293017320 318455427 341853540 410224248 424607236 512780310 530759045 636910854 683707080 743062663 849214472 955366281 1025560620 1061518090 1273821708 1486125326 1592277135 1910732562 2051121240 2123036180 2229187989 2547643416 2972250652 3184554270 3715313315 3821465124 4246072360 4458375978 4776831405 5944501304 6369108540 6687563967 7430626630 7642930248 8385992911 8916751956 9553662810 11145939945 12738217080 13375127934 14861253260 16771985822 17833503912 19107325620 22291879890 25157978733 26750255868 29722506520 33437819835 33543971644 38214651240 41929964555 44583759780 50315957466 53500511736 58701950377 66875639670 67087943288 75473936199 83859929110 89167519560 100631914932 117403900754 125789893665 133751279340 150947872398 167719858220 176105851131 201263829864 234807801508 251579787330 267502558680 293509751885 301895744796 335439716440 352211702262 377369680995 469615603016 503159574660 528317553393 587019503770 603791489592 704423404524 754739361990 880529255655 1006319149320 1056635106786 1174039007540 1408846809048 1509478723980 1761058511310 2113270213572 2348078015080 2641587766965 3018957447960 3522117022620 4226540427144 5283175533930 7044234045240 10566351067860 21132702135720
• Sum of all divisors σ(n): 79494190214400
• Sum of proper divisors (its aliquot sum) s(n): 58361488078680
• 21132702135720 is an abundant number, because the sum of its proper divisors (58361488078680) is greater than itself. Its abundance is 37228785942960

Bases of 21132702135720

• Binary: 100110011100001010111001101000011010110101000₂
• Hexadecimal: 0x1338573435A8
• Base-36: 7HO897YY0

Squares and roots of 21132702135720

• 21132702135720 squared (21132702135720²) is 446591099557064649299918400
• 21132702135720 cubed (21132702135720³) is 9437676683403123260274498374501725248000
• The square root of 21132702135720 is 4597031.8832611983
• The cube root of 21132702135720 is 27647.2332951995

Scales and comparisons

• 21,132,702,135,720 seconds is equal to 671,954 years, 29 weeks, 21 hours, 42 minutes.
• To count from 1 to 21,132,702,135,720 would take you about one million, six hundred seventy-nine thousand, eight hundred eighty-six 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 21132702135720 cubic inches would be around 2303.9 feet tall.

Recreational maths with 21132702135720

• 21132702135720 backwards is 02753120723112
• 21132702135720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21132702135720's digits is 36
• More coming soon!