21690089087040

Names of 21690089087040

• Cardinal: 21690089087040 can be written as Twenty-one trillion, six hundred ninety billion, eighty-nine million, eighty-seven thousand and forty.

Scientific notation

• Scientific notation: 2.169008908704 × 10¹³

Factors of 21690089087040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 186942

Divisors of 21690089087040

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 24 30 32 33 36 38 40 44 45 48 55 57 60 64 66 72 76 80 88 90 95 96 99 110 114 120 132 144 152 160 165 171 176 180 190 192 193 198 209 220 228 240 264 285 288 304 320 330 342 352 360 380 386 396 418 440 456 480 495 528 570 576 579 608 627 660 684 704 720 760 772 792 836 855 880 912 960 965 990 1045 1056 1140 1158 1216 1254 1320 1368 1440 1520 1544 1584 1672 1710 1737 1760 1824 1881 1930 1980 2090 2112 2123 2280 2316 2508 2640 2736 2880 2895 3040 3088 3135 3168 3344 3420 3474 3520 3648 3667 3762 3860 3960 4180 4246 4560 4632 5016 5280 5472 5790 6080 6176 6270 6336 6369 6688 6840 6948 7334 7524 7720 7920 8360 8492 8685 9120 9264 9405 10032 10560 10615 10944 11001 11580 12352 12540 12738 13376 13680 13896 14668 15048 15440 15840 16720 16984 17370 18240 18335 18528 18810 19107 20064 21230 22002 23160 25080 25476 27360 27792 29336 30096 30880 31680 31845 33003 33440 33968 34740 36670 37056 37620 38214 40128 40337 42460 44004 46320 50160 50952 54720 55005 55584 58672 60192 61760 63690 66006 66880 67936 69480 73340 75240 76428 80674 84920 88008 92640 95535 100320 101904 110010 111168 117344 120384 121011 127380 132012 135872 138960 146680 150480 152856 161348 165015 169840 176016 185280 186709 191070 200640 201685 203808 220020 234688 242022 254760 264024 277920 293360 300960 305712 322696 330030 339680 352032 363033 373418 382140 403370 407616 440040 484044 509520 528048 555840 560127 586720 601920 605055 611424 645392 660060 679360 704064 726066 746836 764280 806740 880080 933545 968088 1019040 1056096 1120254 1173440 1210110 1222848 1290784 1320120 1452132 1493672 1528560 1613480 1680381 1760160 1815165 1867090 1936176 2038080 2053799 2112192 2240508 2420220 2581568 2640240 2800635 2904264 2987344 3057120 3226960 3360762 3520320 3547471 3630330 3734180 3872352 4107598 4481016 4840440 5280480 5601270 5808528 5974688 6114240 6161397 6453920 6721524 7094942 7260660 7468360 7744704 8215196 8401905 8962032 9680880 10268995 10560960 10642413 11202540 11617056 11949376 12322794 12907840 13443048 14189884 14521320 14936720 16430392 16803810 17737355 17924064 18484191 19361760 20537990 21284826 22405080 23234112 24645588 26886096 28379768 29042640 29873440 30806985 31927239 32860784 33607620 35474710 35848128 36034837 36968382 38723520 39022181 41075980 42569652 44810160 49291176 53212065 53772192 56759536 58085280 59746880 61613970 63854478 65721568 67215240 70949420 72069674 73936764 78044362 82151960 85139304 89620320 92420955 98582352 106424130 107544384 108104511 113519072 116170560 117066543 123227940 127708956 131443136 134430480 141898840 144139348 147873528 156088724 159636195 164303920 170278608 179240640 180174185 184841910 195110905 197164704 212848260 216209022 227038144 234133086 246455880 255417912 268860960 283797680 288278696 295747056 312177448 319272390 324313533 328607840 340557216 351199629 360348370 369683820 390221810 394329408 396383207 425696520 432418044 468266172 492911760 510835824 537721920 540522555 567595360 576557392 585332715 591494112 624354896 638544780 648627066 657215680 681114432 684661903 702399258 720696740 739367640 780443620 792766414 851393040 864836088 936532344 985823520 1021671648 1081045110 1135190720 1153114784 1170665430 1182988224 1189149621 1248709792 1277089560 1297254132 1369323806 1404798516 1441393480 1478735280 1560887240 1585532828 1621567665 1702786080 1729672176 1755998145 1873064688 1971647040 1981916035 2043343296 2053985709 2162090220 2306229568 2341330860 2378299242 2497419584 2554179120 2594508264 2738647612 2809597032 2882786960 2957470560 3121774480 3171065656 3243135330 3405572160 3423309515 3459344352 3511996290 3567448863 3746129376 3963832070 4107971418 4324180440 4682661720 4756598484 5108358240 5189016528 5477295224 5619194064 5765573920 5914941120 5945748105 6161957127 6243548960 6342131312 6486270660 6846619030 6918688704 7023992580 7134897726 7492258752 7531280933 7927664140 8215942836 8648360880 9365323440 9513196968 10216716480 10269928545 10378033056 10954590448 11238388128 11531147840 11891496210 12323914254 12487097920 12684262624 12972541320 13693238060 14047985160 14269795452 15062561866 15855328280 16431885672 17296721760 17837244315 18730646880 19026393936 20539857090 20756066112 21909180896 22476776256 22593842799 23782992420 24647828508 25368525248 25945082640 27386476120 28095970320 28539590904 30125123732 30809785635 31710656560 32863771344 34593443520 35674488630 37461293760 37656404665 38052787872 41079714180 43818361792 45187685598 47565984840 49295657016 51890165280 54772952240 56191940640 57079181808 60250247464 61619571270 63421313120 65727542688 67781528397 71348977260 75312809330 76105575744 82159428360 90375371196 95131969680 98591314032 103780330560 109545904480 112383881280 112969213995 114158363616 120500494928 123239142540 126842626240 131455085376 135563056794 142697954520 150625618660 164318856720 180750742392 190263939360 197182628064 219091808960 225938427990 228316727232 241000989856 246478285080 271126113588 285395909040 301251237320 328637713440 338907641985 361501484784 380527878720 394365256128 451876855980 482001979712 492956570160 542252227176 570791818080 602502474640 657275426880 677815283970 723002969568 903753711960 985913140320 1084504454352 1141583636160 1205004949280 1355630567940 1446005939136 1807507423920 1971826280640 2169008908704 2410009898560 2711261135880 3615014847840 4338017817408 5422522271760 7230029695680 10845044543520 21690089087040
• Sum of all divisors σ(n): 86115013545600
• Sum of proper divisors (its aliquot sum) s(n): 64424924458560
• 21690089087040 is an abundant number, because the sum of its proper divisors (64424924458560) is greater than itself. Its abundance is 42734835371520

Bases of 21690089087040

• Binary: 100111011101000011110000011100010000001000000₂
• Hexadecimal: 0x13BA1E0E2040
• Base-36: 7OSAF0R40

Squares and roots of 21690089087040

• 21690089087040 squared (21690089087040²) is 470459964603731700695961600
• 21690089087040 cubed (21690089087040³) is 10204318544140625639325576273158897664000
• The square root of 21690089087040 is 4657261.9732027101
• The cube root of 21690089087040 is 27888.1974920421

Scales and comparisons

• 21,690,089,087,040 seconds is equal to 689,677 years, 38 weeks, 3 days, 18 hours, 24 minutes.
• To count from 1 to 21,690,089,087,040 would take you about one million, seven hundred twenty-four thousand, one hundred ninety-four 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 21690089087040 cubic inches would be around 2324 feet tall.

Recreational maths with 21690089087040

• 21690089087040 backwards is 04078098009612
• The number of decimal digits it has is: 14
• The sum of 21690089087040's digits is 54
• More coming soon!