18231975282816

Names of 18231975282816

• Cardinal: 18231975282816 can be written as Eighteen trillion, two hundred thirty-one billion, nine hundred seventy-five million, two hundred eighty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8231975282816 × 10¹³

Factors of 18231975282816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 901

Divisors of 18231975282816

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 96 108 114 128 144 152 171 192 216 228 288 304 342 361 384 432 456 513 576 608 684 722 864 877 912 1026 1083 1152 1216 1368 1444 1728 1754 1824 2052 2166 2432 2631 2736 2888 3249 3456 3508 3648 4104 4332 5262 5472 5776 6498 6859 7016 7296 7893 8208 8664 9747 10524 10944 11552 12996 13718 14032 15786 16416 16663 17328 19494 20577 21048 21888 23104 23679 25992 27436 28064 31572 32832 33326 34656 38988 41154 42096 46208 47358 49989 51984 54872 56128 61731 63144 65664 66652 69312 77976 82308 84192 94716 99978 103968 109744 112256 123462 126288 133304 138624 149967 155952 164616 168384 185193 189432 199956 207936 219488 246924 252576 266608 299934 311904 316597 329232 336768 370386 378864 399912 415872 438976 449901 493848 505152 533216 599868 623808 633194 658464 740772 757728 769129 799824 877952 899802 949791 987696 1010304 1066432 1199736 1247616 1266388 1316928 1481544 1515456 1538258 1599648 1799604 1899582 1975392 2132864 2307387 2399472 2532776 2633856 2849373 2963088 3030912 3076516 3199296 3599208 3799164 3950784 4614774 4798944 5065552 5698746 5926176 6015343 6153032 6398592 6922161 7198416 7598328 7901568 8548119 9229548 9597888 10131104 11397492 11852352 12030686 12306064 13844322 14396832 14613451 15196656 17096238 18046029 18459096 19195776 20262208 20766483 22794984 23704704 24061372 24612128 27688644 28793664 29226902 30393312 34192476 36092058 36918192 40524416 41532966 43840353 45589968 48122744 49224256 54138087 55377288 57587328 58453804 60786624 68384952 72184116 73836384 83065932 87680706 91179936 96245488 98448512 108276174 110754576 116907608 121573248 131521059 136769904 144368232 147672768 162414261 166131864 175361412 182359872 192490976 216552348 221509152 233815216 263042118 273539808 277655569 288736464 295345536 324828522 332263728 350722824 364719744 384981952 394563177 433104696 443018304 467630432 526084236 547079616 555311138 577472928 649657044 664527456 701445648 769963904 789126354 832966707 866209392 886036608 935260864 1052168472 1094159232 1110622276 1154945856 1299314088 1329054912 1402891296 1578252708 1665933414 1732418784 1870521728 2104336944 2221244552 2309891712 2498900121 2598628176 2658109824 2805782592 3156505416 3331866828 3464837568 4208673888 4442489104 4997800242 5197256352 5275455811 5611565184 6313010832 6663733656 6929675136 7496700363 8417347776 8884978208 9995600484 10394512704 10550911622 12626021664 13327467312 14993400726 15826367433 16834695552 17769956416 19991200968 20789025408 21101823244 25252043328 26654934624 29986801452 31652734866 35539912832 39982401936 42203646488 47479102299 50504086656 53309869248 59973602904 63305469732 79964803872 84407292976 94958204598 106619738496 119947205808 126610939464 142437306897 159929607744 168814585952 189916409196 239894411616 253221878928 284874613794 319859215488 337629171904 379832818392 479788823232 506443757856 569749227588 675258343808 759665636784 959577646464 1012887515712 1139498455176 1519331273568 2025775031424 2278996910352 3038662547136 4557993820704 6077325094272 9115987641408 18231975282816
• Sum of all divisors σ(n): 56863476936000
• Sum of proper divisors (its aliquot sum) s(n): 38631501653184
• 18231975282816 is an abundant number, because the sum of its proper divisors (38631501653184) is greater than itself. Its abundance is 20399526370368

Bases of 18231975282816

• Binary: 100001001010011110110011010010000100010000000₂
• Hexadecimal: 0x1094F6690880
• Base-36: 6GNNJCIO0

Squares and roots of 18231975282816

• 18231975282816 squared (18231975282816²) is 332404922713213563184889856
• 18231975282816 cubed (18231975282816³) is 6060398334793672475708039318043409514496
• The square root of 18231975282816 is 4269891.7179263457
• The cube root of 18231975282816 is 26319.5165573629

Scales and comparisons

• 18,231,975,282,816 seconds is equal to 579,720 years, 21 weeks, 5 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,231,975,282,816 would take you about one million, four hundred forty-nine thousand, three hundred one 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 18231975282816 cubic inches would be around 2193.3 feet tall.

Recreational maths with 18231975282816

• 18231975282816 backwards is 61828257913281
• The number of decimal digits it has is: 14
• The sum of 18231975282816's digits is 63
• More coming soon!