20989069920

Names of 20989069920

• Cardinal: 20989069920 can be written as Twenty billion, nine hundred eighty-nine million, sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.098906992 × 10¹⁰

Factors of 20989069920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 67

Divisors of 20989069920

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 37 39 40 42 45 48 52 54 56 60 63 65 70 72 74 78 80 81 84 90 91 96 104 105 108 111 112 117 120 126 130 135 140 144 148 156 160 162 168 169 180 182 185 189 195 208 210 216 222 224 234 240 252 259 260 270 273 280 288 296 312 315 324 333 336 338 351 360 364 370 378 390 405 416 420 432 444 455 468 480 481 504 507 518 520 540 546 555 560 567 585 592 624 630 648 666 672 676 702 720 728 740 756 777 780 810 819 840 845 864 888 910 936 945 962 999 1008 1014 1036 1040 1053 1080 1092 1110 1120 1134 1170 1183 1184 1248 1260 1295 1296 1332 1352 1365 1369 1404 1440 1443 1456 1480 1512 1521 1554 1560 1620 1638 1665 1680 1690 1755 1776 1820 1872 1890 1924 1998 2016 2028 2072 2080 2106 2160 2184 2220 2268 2331 2340 2366 2405 2457 2520 2535 2590 2592 2664 2704 2730 2738 2808 2835 2886 2912 2960 2997 3024 3042 3108 3120 3240 3276 3330 3360 3367 3380 3510 3549 3552 3640 3744 3780 3848 3885 3996 4056 4095 4107 4144 4212 4320 4329 4368 4440 4536 4563 4662 4680 4732 4810 4914 4995 5040 5070 5180 5265 5328 5408 5460 5476 5616 5670 5772 5915 5920 5994 6048 6084 6216 6240 6253 6480 6552 6660 6734 6760 6845 6993 7020 7098 7215 7280 7371 7560 7605 7696 7770 7992 8112 8190 8214 8288 8424 8658 8736 8880 9072 9126 9324 9360 9464 9583 9620 9828 9990 10080 10101 10140 10360 10530 10647 10656 10920 10952 11232 11340 11544 11655 11830 11988 12168 12285 12321 12432 12506 12960 12987 13104 13320 13468 13520 13689 13690 13986 14040 14196 14430 14560 14742 14985 15120 15210 15392 15540 15984 16224 16380 16428 16835 16848 17316 17745 17760 17797 18144 18252 18648 18720 18759 18928 19166 19240 19656 19980 20202 20280 20535 20720 20979 21060 21294 21645 21840 21904 22680 22815 23088 23310 23660 23976 24336 24570 24642 24864 25012 25974 26208 26640 26936 27040 27378 27380 27972 28080 28392 28749 28860 29484 29970 30240 30303 30420 31080 31265 31941 31968 32760 32856 33670 33696 34632 34965 35490 35594 36504 36855 36963 37296 37518 37856 38332 38480 38961 39312 39960 40404 40560 41070 41440 41958 42120 42588 43290 43680 43771 43808 45360 45630 46176 46620 47320 47915 47952 48672 49140 49284 50024 50505 51948 53235 53280 53391 53872 54756 54760 55944 56160 56277 56784 57498 57720 58968 59940 60606 60840 61605 62160 62530 63882 64935 65520 65712 67340 68445 69264 69930 70980 71188 73008 73710 73926 74592 75036 76664 76960 77922 78624 79920 80808 81120 82140 83916 84240 85176 86247 86580 87542 88985 90720 90909 91260 93240 93795 94640 95823 95830 95904 98280 98568 100048 101010 103896 104895 106470 106782 107744 109512 109520 110889 111888 112554 113568 114996 115440 117936 119880 121212 121680 123210 124320 124579 125060 127764 129870 131040 131313 131424 134680 136890 138528 139860 141960 142376 143745 146016 147420 147852 150072 151515 153328 155844 159705 159840 160173 161616 164280 167832 168480 168831 170352 172494 173160 175084 177970 181818 182520 184815 186480 187590 189280 191646 191660 194805 196560 197136 200096 202020 207792 209790 212940 213564 218855 219024 219040 221778 223776 225108 229992 230880 231361 235872 239760 242424 243360 246420 249158 250120 255528 258741 259740 262626 266955 269360 272727 273780 279720 281385 283920 284752 287490 294840 295704 300144 303030 306656 311688 319410 320346 323232 328560 335664 337662 340704 344988 346320 350168 355940 363636 365040 369630 372960 373737 375180 383292 383320 389610 393120 393939 394272 404040 415584 419580 425880 427128 431235 437710 438048 443556 450216 454545 459984 462722 479115 479520 480519 484848 492840 498316 500240 506493 511056 517482 519480 525252 533910 538720 545454 547560 554445 559440 562770 567840 569504 574980 589680 591408 600288 606060 622895 623376 638820 640692 656565 657120 671328 675324 689976 692640 694083 700336 711880 727272 730080 739260 747474 750360 766584 766640 776223 779220 787878 800865 808080 839160 844155 851760 854256 862470 875420 887112 900432 909090 919968 925444 958230 961038 969696 985680 996632 1000480 1012986 1022112 1034964 1038960 1050504 1067820 1090908 1095120 1108890 1118880 1121211 1125540 1149960 1156805 1179360 1181817 1182816 1212120 1245790 1246752 1277640 1281384 1293705 1313130 1350648 1363635 1379952 1388166 1400672 1423760 1441557 1454544 1478520 1494948 1500720 1533168 1533280 1552446 1558440 1575756 1601730 1616160 1619527 1678320 1688310 1703520 1708512 1724940 1750840 1774224 1800864 1818180 1850888 1868685 1916460 1922076 1969695 1971360 1993264 2025972 2069928 2077920 2082249 2101008 2135640 2181816 2190240 2217780 2242422 2251080 2299920 2313610 2363634 2402595 2424240 2491580 2532465 2555280 2562768 2587410 2626260 2701296 2727270 2759904 2776332 2847520 2883114 2909088 2957040 2989896 3001440 3066336 3104892 3116880 3151512 3203460 3239054 3356640 3363633 3376620 3449880 3470415 3501680 3545451 3548448 3636360 3701776 3737370 3832920 3844152 3881115 3939390 3986528 4051944 4139856 4164498 4202016 4271280 4363632 4435560 4484844 4502160 4599840 4627220 4727268 4805190 4848480 4858581 4983160 5064930 5110560 5125536 5174820 5252520 5402592 5454540 5552664 5606055 5766228 5909085 5914080 5979792 6209784 6233760 6246747 6303024 6406920 6478108 6727266 6753240 6899760 6940830 7003360 7090902 7207785 7272720 7403552 7474740 7665840 7688304 7762230 7878780 8097635 8103888 8279712 8328996 8542560 8727264 8871120 8969688 9004320 9254440 9454536 9610380 9717162 9966320 10090899 10129860 10349640 10411245 10505040 10909080 11105328 11212110 11532456 11818170 11959584 12419568 12493494 12606048 12813840 12956216 13454532 13506480 13799520 13881660 14181804 14415570 14545440 14575743 14949480 15331680 15376608 15524460 15757560 16195270 16207776 16657992 16818165 17727255 17742240 17939376 18508880 18740241 18909072 19220760 19434324 19932640 20181798 20259720 20699280 20822490 21010080 21818160 22210656 22424220 23064912 23636340 24292905 24839136 24986988 25627680 25912432 26909064 27012960 27763320 28363608 28831140 29151486 29898960 31048920 31233735 31515120 32390540 33315984 33636330 35454510 35878752 37017760 37480482 37818144 38441520 38868648 40363596 40519440 41398560 41644980 43636320 43727229 44848440 46129824 47272680 48585810 49973976 50454495 51824864 53818128 55526640 56727216 57662280 58302972 59797920 62097840 62467470 63030240 64781080 66631968 67272660 70909020 72878715 74960964 76883040 77737296 80727192 81038880 83289960 87454458 89696880 93701205 94545360 97171620 99947952 100908990 107636256 111053280 113454432 115324560 116605944 124195680 124934940 129562160 131181687 134545320 141818040 145757430 149921928 155474592 161454384 166579920 174908916 179393760 187402410 189090720 194343240 199895904 201817980 218636145 230649120 233211888 249869880 259124320 262363374 269090640 283636080 291514860 299843856 322908768 333159840 349817832 374804820 388686480 403635960 437272290 466423776 499739760 524726748 538181280 567272160 583029720 599687712 655908435 699635664 749609640 777372960 807271920 874544580 999479520 1049453496 1166059440 1311816870 1399271328 1499219280 1614543840 1749089160 2098906992 2332118880 2623633740 2998438560 3498178320 4197813984 5247267480 6996356640 10494534960 20989069920
• Sum of all divisors σ(n): 94213327824
• Sum of proper divisors (its aliquot sum) s(n): 73224257904
• 20989069920 is an abundant number, because the sum of its proper divisors (73224257904) is greater than itself. Its abundance is 52235187984

Bases of 20989069920

• Binary: 10011100011000010111100101001100000₂
• Hexadecimal: 0x4E30BCA60
• Base-36: 9N4CM00

Squares and roots of 20989069920

• 20989069920 squared (20989069920²) is 440541056106648806400
• 20989069920 cubed (20989069920³) is 9246547029253094774414143488000
• The square root of 20989069920 is 144876.0501946405
• The cube root of 20989069920 is 2758.4454383619

Scales and comparisons

• 20,989,069,920 seconds is equal to 667 years, 20 weeks, 1 day, 1 hour, 12 minutes.
• To count from 1 to 20,989,069,920 would take you about one thousand, three hundred thirty-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 20989069920 cubic inches would be around 229.9 feet tall.

Recreational maths with 20989069920

• 20989069920 backwards is 02996098902
• 20989069920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20989069920's digits is 54
• More coming soon!