21329413912080

Names of 21329413912080

• Cardinal: 21329413912080 can be written as Twenty-one trillion, three hundred twenty-nine billion, four hundred thirteen million, nine hundred twelve thousand and eighty.

Scientific notation

• Scientific notation: 2.132941391208 × 10¹³

Factors of 21329413912080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 21533

Divisors of 21329413912080

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 127 135 144 162 180 216 240 254 270 324 360 381 405 432 508 540 635 648 720 762 810 1016 1080 1143 1270 1289 1296 1524 1620 1905 2032 2160 2286 2540 2578 3048 3240 3429 3810 3867 4572 5080 5156 5715 6096 6445 6480 6858 7620 7734 9144 10160 10287 10312 11430 11601 12890 13716 15240 15468 17145 18288 19335 20107 20574 20624 22860 23202 25780 27432 30480 30936 34290 34803 38670 40214 41148 45720 46404 51435 51560 54864 58005 60321 61872 68580 69606 77340 80428 82296 91440 92808 100535 102870 103120 104409 116010 120642 137160 139212 154680 160856 163703 164592 174015 180963 185616 201070 205740 208818 232020 241284 274320 278424 301605 309360 321712 327406 348030 361926 402140 411480 417636 464040 482568 491109 522045 542889 556848 603210 654812 696060 723852 804280 818515 822960 835272 904815 928080 965136 982218 1044090 1085778 1206420 1309624 1392120 1447704 1473327 1608560 1628667 1637030 1670544 1809630 1964436 2088180 2171556 2412840 2455545 2553589 2619248 2714445 2784240 2895408 2946654 3257334 3274060 3619260 3928872 4176360 4343112 4419981 4825680 4911090 5107178 5428890 5893308 6514668 6548120 7238520 7366635 7660767 7857744 8143335 8352720 8686224 8839962 9822180 10214356 10857780 11786616 12767945 13029336 13096240 13259943 14477040 14733270 15321534 16286670 17679924 19644360 20428712 21715560 22099905 22982301 23573232 25535890 25917923 26058672 26519886 29466540 30643068 32573340 35359848 38303835 39288720 40857424 43431120 44199810 45964602 51071780 51835846 53039772 58933080 61286136 65146680 66299715 68946903 70719696 76607670 77753769 88399620 91929204 102143560 103671692 106079544 114911505 117866160 122572272 129589615 130293360 132599430 137893806 153215340 155507538 176799240 183858408 204287120 206840709 207343384 212159088 229823010 233261307 259179230 265198860 275787612 306430680 311015076 344734515 353598480 367716816 388768845 413681418 414686768 459646020 466522614 518358460 530397720 551575224 612861360 622030152 689469030 699783921 777537690 827362836 919292040 933045228 1034203545 1036716920 1060795440 1103150448 1166306535 1244060304 1378938060 1399567842 1555075380 1654725672 1838584080 1866090456 2068407090 2073433840 2099351763 2332613070 2757876120 2799135684 3110150760 3291576221 3309451344 3498919605 3732180912 4136814180 4198703526 4665226140 5515752240 5598271368 6220301520 6583152442 6997839210 8273628360 8397407052 9330452280 9874728663 10496758815 11196542736 13166304884 13995678420 16457881105 16547256720 16794814104 18660904560 19749457326 20993517630 26332609768 27991356840 29624185989 32915762210 33589628208 39498914652 41987035260 49373643315 52665219536 55982713680 59248371978 65831524420 78997829304 83974070520 88872557967 98747286630 118496743956 131663048840 148120929945 157995658608 167948141040 177745115934 197494573260 236993487912 263326097680 266617673901 296241859890 355490231868 394989146520 444362789835 473986975824 533235347802 592483719780 710980463736 789978293040 888725579670 1066470695604 1184967439560 1333088369505 1421960927472 1777451159340 2132941391208 2369934879120 2666176739010 3554902318680 4265882782416 5332353478020 7109804637360 10664706956040 21329413912080
• Sum of all divisors σ(n): 74725162997760
• Sum of proper divisors (its aliquot sum) s(n): 53395749085680
• 21329413912080 is an abundant number, because the sum of its proper divisors (53395749085680) is greater than itself. Its abundance is 32066335173600

Bases of 21329413912080

• Binary: 100110110011000100100001000111011011000010000₂
• Hexadecimal: 0x13662423B610
• Base-36: 7K6LIC100

Squares and roots of 21329413912080

• 21329413912080 squared (21329413912080²) is 454943897832831849969926400
• 21329413912080 cubed (21329413912080³) is 9703686703651505822931871485773670912000
• The square root of 21329413912080 is 4618377.8442305909
• The cube root of 21329413912080 is 27732.7523856765

Scales and comparisons

• 21,329,413,912,080 seconds is equal to 678,209 years, 20 weeks, 13 hours, 48 minutes.
• To count from 1 to 21,329,413,912,080 would take you about one million, six hundred ninety-five thousand, five hundred twenty-three 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 21329413912080 cubic inches would be around 2311.1 feet tall.

Recreational maths with 21329413912080

• 21329413912080 backwards is 08021931492312
• 21329413912080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21329413912080's digits is 45
• More coming soon!