1431404815942166728

Names of 1431404815942166728

• Cardinal: 1431404815942166728 can be written as One quintillion, four hundred thirty-one quadrillion, four hundred four trillion, eight hundred fifteen billion, nine hundred forty-two million, one hundred sixty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.431404815942166728 × 10¹⁸

Factors of 1431404815942166728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 372480

Divisors of 1431404815942166728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 13 19 26 38 43 52 76 86 104 152 169 172 247 338 344 494 559 676 817 988 1093 1118 1352 1634 1976 2186 2236 3211 3221 3268 4372 4472 6422 6442 6536 7267 8744 10621 12844 12884 14209 14534 20767 21242 25688 25768 28418 29068 41534 41873 42484 46999 56836 58136 61199 83068 83746 84968 93998 113672 122398 138073 138503 166136 167492 184717 187996 244796 269971 276146 277006 334984 368089 369434 375992 489592 539942 544349 552292 554012 610987 736178 738868 795587 892981 1079884 1088698 1104584 1108024 1221974 1472356 1477736 1591174 1785962 1800539 2159768 2177396 2443948 2631557 2944712 3182348 3509623 3520553 3571924 3601078 4354792 4785157 4887896 5263114 6364696 6993691 7019246 7041106 7143848 7202156 7942831 9570314 10342631 10526228 11608753 13987382 14038492 14082212 14404312 15827827 15885662 19140628 20685262 21052456 23217506 23407007 27974764 28076984 28164424 31655654 31771324 34210241 38281256 41370524 45767189 46435012 46814014 55949528 62207041 63311308 63542648 66890507 68420482 82741048 90917983 91534378 92870024 93628028 124414082 126622616 133781014 136840964 150913789 151383779 181835966 183068756 187256056 205761751 248828164 267562028 273681928 300728713 301827578 302767558 363671932 366137512 402321277 411523502 444733133 497656328 535124056 594973457 601457426 603655156 605535116 727343864 804642554 823047004 869576591 889466266 1181933779 1185614669 1189946914 1202914852 1207310312 1211070232 1609285108 1646094008 1739153182 1778932532 1967989127 2363867558 2371229338 2379893828 2405829704 2674902763 2876291801 3218570216 3478306364 3557865064 3909473269 3935978254 4727735116 4742458676 4759787656 5230176601 5349805526 5752583602 6956612728 7644104263 7818946538 7871956508 9455470232 9484917352 10460353202 10699611052 11304495683 11505167204 15288208526 15412990697 15637893076 15743913016 17299814911 20920706404 21399222104 22526678711 22608991366 23010334408 25583858651 30576417052 30825981394 31275786152 34599629822 37391793413 41841412808 45053357422 45217982732 50823152497 50981430767 51167717302 61152834104 61651962788 67992295813 69199259644 74783586826 90106714844 90435965464 99373355419 101646304994 101962861534 102335434604 123303925576 135984591626 138398519288 149567173652 180213429688 198746710838 200368879061 203292609988 203925723068 204670869208 224897593843 271969183252 292846823243 299134347304 328696483309 397493421676 400737758122 406585219976 407851446136 449795187686 486093314369 543938366504 585693646486 657392966618 662758599971 794986843352 801475516244 899590375372 968647184573 972186628738 1171387292972 1291853620447 1295876833217 1314785933236 1325517199942 1602951032488 1799180750744 1937294369146 1944373257476 2342774585944 2583707240894 2591753666434 2629571866472 2651034399884 2923668719959 3807008702159 3874588738292 3888746514952 4273054283017 5167414481788 5183507332868 5302068799768 5847337439918 7614017404318 7749177476584 8546108566034 8615861799623 10334828963576 10367014665736 11694674879836 12592413399449 15228034808636 16846398831821 17092217132068 17231723599246 23389349759672 24621659831123 25184826798898 30456069617272 33692797663642 34184434264136 34463447198492 49243319662246 50369653597796 55549705679221 55722703828331 67385595327284 68926894396984 98486639324492 100739307195592 111099411358442 111445407656662 134771190654568 163701374192837 196973278648984 219003184813673 222198822716884 222890815313324 320081577804599 327402748385674 438006369627346 444397645433768 445781630626648 640163155609198 654805496771348 724395149768303 876012739254692 1058731372738289 1280326311218396 1309610993542696 1448790299536606 1752025478509384 2117462745476578 2560652622436792 2897580599073212 4161060511459787 4234925490953156 5795161198146424 8322121022919574 8469850981906312 9417136946987939 13763507845597757 16644242045839148 18834273893975878 27527015691195514 33288484091678296 37668547787951756 55054031382391028 75337095575903512 110108062764782056 178925601992770841 357851203985541682 715702407971083364 1431404815942166728
• Sum of all divisors σ(n): 3134165300217072000
• Sum of proper divisors (its aliquot sum) s(n): 1702760484274905272
• 1431404815942166728 is an abundant number, because the sum of its proper divisors (1702760484274905272) is greater than itself. Its abundance is 271355668332738544

Bases of 1431404815942166728

• Binary: 1001111011101010111110001100010100000000001000010100011001000₂
• Hexadecimal: 0x13DD5F18A00428C8
• Base-36: AVI6NQGYTPL4

Squares and roots of 1431404815942166728

• 1431404815942166728 squared (1431404815942166728²) is 2048919747102428207871668783350225984
• 1431404815942166728 cubed (1431404815942166728³) is 2932833593481422049001409864038059326344536253405860352
• The square root of 1431404815942166728 is 1196413313.1749106075
• The cube root of 1431404815942166728 is 1126991.9779079097

Scales and comparisons

• 1,431,404,815,942,166,728 seconds is equal to 45,514,245,521 years, 8 weeks, 1 day, 5 minutes, 28 seconds.
• To count from 1 to 1,431,404,815,942,166,728 would take you about one hundred fifty-nine billion, two hundred ninety-nine million, eight hundred fifty-nine 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 1431404815942166728 cubic inches would be around 93916 feet tall.

Recreational maths with 1431404815942166728

• 1431404815942166728 backwards is 8276612495184041341
• 1431404815942166728 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1431404815942166728's digits is 76
• More coming soon!