21195755029120

Names of 21195755029120

• Cardinal: 21195755029120 can be written as Twenty-one trillion, one hundred ninety-five billion, seven hundred fifty-five million, twenty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.119575502912 × 10¹³

Factors of 21195755029120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8840

Divisors of 21195755029120

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 61 64 68 70 80 85 112 119 122 128 136 140 160 170 224 238 244 272 280 305 320 340 427 448 476 488 544 557 560 595 610 640 680 854 896 952 976 1037 1088 1114 1120 1190 1220 1360 1708 1904 1952 2074 2135 2176 2228 2240 2380 2440 2720 2785 3416 3808 3899 3904 4148 4270 4456 4480 4760 4880 5185 5440 5570 6832 7259 7616 7798 7808 8191 8296 8540 8912 9469 9520 9760 10370 10880 11140 13664 14518 15232 15596 16382 16592 17080 17824 18938 19040 19495 19520 20740 22280 27328 29036 31192 32764 33184 33977 34160 35648 36295 37876 38080 38990 39040 40955 41480 44560 47345 54656 57337 58072 62384 65528 66283 66368 67954 68320 71296 72590 75752 76160 77980 81910 82960 89120 94690 114674 116144 124768 131056 132566 132736 135908 136640 139247 145180 151504 155960 163820 165920 169885 178240 189380 229348 232288 237839 249536 262112 265132 271816 273280 278494 286685 290360 303008 311920 327640 331415 331840 339770 356480 378760 458696 464576 475678 499072 499651 524224 530264 543632 556988 573370 577609 580720 606016 623840 655280 662830 663680 679540 696235 757520 917392 929152 951356 974729 999302 1048448 1060528 1087264 1113976 1146740 1155218 1161440 1189195 1212032 1247680 1310560 1325660 1359080 1392470 1515040 1834784 1902712 1949458 1998604 2121056 2174528 2227952 2293480 2310436 2322880 2378390 2495360 2498255 2621120 2651320 2718160 2784940 2888045 3030080 3497557 3669568 3805424 3898916 3997208 4043263 4242112 4349056 4455904 4562387 4586960 4620872 4645760 4756780 4873645 4996510 5242240 5302640 5436320 5569880 5776090 6060160 6995114 7339136 7610848 7797832 7994416 8086526 8484224 8494067 8911808 9124774 9173920 9241744 9513560 9747290 9993020 10605280 10872640 11139760 11552180 13990228 15221696 15595664 15988832 16173052 16988134 17487785 17823616 18249548 18347840 18483488 19027120 19494580 19986040 20216315 21210560 21745280 22279520 22811935 23104360 27980456 30443392 31191328 31936709 31977664 32346104 33976268 34975570 36499096 36695680 36966976 38054240 38989160 39972080 40432630 42421120 42470335 44559040 45623870 46208720 55960912 59458469 62382656 63873418 63955328 64692208 67952536 69951140 72998192 73933952 76108480 77560579 77978320 79944160 80865260 84940670 89118080 91247740 92417440 111921824 118916938 124765312 127746836 129384416 135905072 139902280 145996384 152216960 155121158 155956640 159683545 159888320 161730520 169881340 182495480 184834880 223843648 237833876 255493672 258768832 271810144 278305607 279804560 291992768 297292345 310242316 311913280 319367090 319776640 323461040 339762680 364990960 369669760 387802895 447687296 475667752 510987344 517537664 542924053 543620288 556611214 559609120 583985536 594584690 620484632 623826560 638734180 646922080 679525360 729981920 775605790 951335504 1021974688 1085848106 1087240576 1113222428 1119218240 1189169380 1240969264 1277468360 1293844160 1359050720 1391528035 1459963840 1551211580 1902671008 1948139249 2043949376 2171696212 2226444856 2238436480 2378338760 2481938528 2554936720 2587688320 2714620265 2718101440 2783056070 2919927680 3102423160 3805342016 3896278498 4087898752 4343392424 4452889712 4731195319 4756677520 4963877056 5109873440 5429240530 5436202880 5566112140 6204846320 7610684032 7792556996 8686784848 8905779424 9462390638 9513355040 9740696245 9927754112 10219746880 10858481060 11132224280 12409692640 15585113992 17373569696 17811558848 18924781276 19026710080 19481392490 20439493760 21716962120 22264448560 23655976595 24819385280 31170227984 33118367233 34747139392 35623117696 37849562552 38053420160 38962784980 43433924240 44528897120 47311953190 49638770560 62340455968 66236734466 69494278784 75699125104 77925569960 86867848480 89057794240 94623906380 124680911936 132473468932 151398250208 155851139920 165591836165 173735696960 178115588480 189247812760 249361823872 264946937864 302796500416 311702279840 331183672330 347471393920 378495625520 529893875728 605593000832 623404559680 662367344660 756991251040 1059787751456 1246809119360 1324734689320 1513982502080 2119575502912 2649469378640 3027965004160 4239151005824 5298938757280 10597877514560 21195755029120
• Sum of all divisors σ(n): 62440986378240
• Sum of proper divisors (its aliquot sum) s(n): 41245231349120
• 21195755029120 is an abundant number, because the sum of its proper divisors (41245231349120) is greater than itself. Its abundance is 20049476320000

Bases of 21195755029120

• Binary: 100110100011100000101011100110000001010000000₂
• Hexadecimal: 0x134705730280
• Base-36: 7IH71AAV4

Squares and roots of 21195755029120

• 21195755029120 squared (21195755029120²) is 449260031254465772047974400
• 21195755029120 cubed (21195755029120³) is 9522405566844451270344756910709014528000
• The square root of 21195755029120 is 4603884.7758300815
• The cube root of 21195755029120 is 27674.7026830845

Scales and comparisons

• 21,195,755,029,120 seconds is equal to 673,959 years, 23 weeks, 1 day, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 21,195,755,029,120 would take you about one million, six hundred eighty-four thousand, eight hundred ninety-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 21195755029120 cubic inches would be around 2306.2 feet tall.

Recreational maths with 21195755029120

• 21195755029120 backwards is 02192055759112
• The number of decimal digits it has is: 14
• The sum of 21195755029120's digits is 49
• More coming soon!