120820869289728

Names of 120820869289728

• Cardinal: 120820869289728 can be written as One hundred twenty trillion, eight hundred twenty billion, eight hundred sixty-nine million, two hundred eighty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.20820869289728 × 10¹⁴

Factors of 120820869289728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 221

Divisors of 120820869289728

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 197 228 256 288 304 342 361 384 394 456 576 591 608 684 722 768 788 912 1083 1152 1182 1216 1368 1444 1576 1773 1824 2166 2304 2364 2432 2736 2888 3152 3249 3546 3648 3743 4332 4728 4864 5472 5776 6304 6498 6859 7092 7296 7486 8664 9456 10944 11229 11552 12608 12996 13718 14184 14592 14972 17328 18912 20577 21888 22458 23104 25216 25992 27436 28368 29944 33687 34656 37824 38809 41154 43776 44916 46208 50432 51984 54872 56736 59888 61731 67374 69312 71117 75648 77618 82308 89832 92416 103968 109744 113472 116427 119776 123462 134748 138624 142234 151296 155236 164616 179664 207936 213351 219488 226944 232854 239552 246924 269496 277248 284468 310472 329232 349281 359328 415872 426702 438976 453888 465708 479104 493848 538992 568936 620944 640053 658464 698562 718656 737371 831744 853404 877952 931416 958208 987696 1077984 1137872 1241888 1280106 1316928 1351223 1397124 1437312 1474742 1706808 1755904 1862832 1975392 2155968 2212113 2275744 2483776 2560212 2633856 2702446 2794248 2874624 2949484 3413616 3725664 3950784 4053669 4311936 4424226 4551488 4967552 5120424 5267712 5404892 5588496 5898968 6636339 6827232 7451328 7645373 7901568 8107338 8623872 8848452 9102976 9935104 10240848 10809784 11176992 11797936 12161007 13272678 13654464 14010049 14902656 15290746 15803136 16214676 17696904 18205952 20481696 21619568 22353984 22936119 23595872 24322014 26545356 27308928 28020098 29805312 30581492 32429352 35393808 40963392 42030147 43239136 44707968 45872238 47191744 48644028 53090712 54617856 56040196 61162984 64858704 68808357 70787616 81926784 84060294 86478272 89415936 91744476 94383488 97288056 106181424 112080392 122325968 126090441 129717408 137616714 141575232 145262087 163853568 168120588 172956544 183488952 188766976 194576112 212362848 224160784 244651936 252180882 259434816 266190931 275233428 283150464 290524174 336241176 345913088 366977904 389152224 424725696 435786261 448321568 489303872 504361764 518869632 532381862 550466856 566300928 581048348 672482352 733955808 778304448 798572793 849451392 871572522 896643136 978607744 1008723528 1037739264 1064763724 1100933712 1162096696 1307358783 1344964704 1467911616 1556608896 1597145586 1698902784 1743145044 1793286272 1957215488 2017447056 2129527448 2201867424 2324193392 2395718379 2614717566 2689929408 2759979653 2935823232 3113217792 3194291172 3486290088 3586572544 4034894112 4259054896 4403734848 4648386784 4791436758 5229435132 5379858816 5519959306 5871646464 6388582344 6972580176 8069788224 8279938959 8518109792 8807469696 9296773568 9582873516 10458870264 10759717632 11039918612 12777164688 13945160352 16139576448 16559877918 17036219584 17614939392 18593547136 19165747032 20917740528 22079837224 24839816877 25554329376 27890320704 32279152896 33119755836 34072439168 37187094272 38331494064 41835481056 44159674448 49679633754 51108658752 52439613407 55780641408 66239511672 68144878336 76662988128 83670962112 88319348896 99359267508 102217317504 104879226814 111561282816 132479023344 153325976256 157318840221 167341924224 176638697792 198718535016 204434635008 209758453628 264958046688 306651952512 314637680442 334683848448 353277395584 397437070032 419516907256 471956520663 529916093376 613303905024 629275360884 706554791168 794874140064 839033814512 943913041326 1059832186752 1258550721768 1589748280128 1678067629024 1887826082652 2119664373504 2517101443536 3179496560256 3356135258048 3775652165304 5034202887072 6358993120512 6712270516096 7551304330608 10068405774144 13424541032192 15102608661216 20136811548288 30205217322432 40273623096576 60410434644864 120820869289728
• Sum of all divisors σ(n): 369582715101600
• Sum of proper divisors (its aliquot sum) s(n): 248761845811872
• 120820869289728 is an abundant number, because the sum of its proper divisors (248761845811872) is greater than itself. Its abundance is 127940976522144

Bases of 120820869289728

• Binary: 11011011110001011001100111111101101011100000000₂
• Hexadecimal: 0x6DE2CCFED700
• Base-36: 16TSCA2M80

Squares and roots of 120820869289728

• 120820869289728 squared (120820869289728²) is 14597682455925538551206313984
• 120820869289728 cubed (120820869289728³) is 1763704683940335109640142287197635033956352
• The square root of 120820869289728 is 10991854.6792489937
• The cube root of 120820869289728 is 49436.4547704503

Scales and comparisons

• 120,820,869,289,728 seconds is equal to 3,841,729 years, 47 weeks, 5 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 120,820,869,289,728 would take you about nine million, six hundred four thousand, three hundred twenty-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 120820869289728 cubic inches would be around 4119.7 feet tall.

Recreational maths with 120820869289728

• 120820869289728 backwards is 827982968028021
• 120820869289728 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 120820869289728's digits is 72
• More coming soon!