18628774840832

Names of 18628774840832

• Cardinal: 18628774840832 can be written as Eighteen trillion, six hundred twenty-eight billion, seven hundred seventy-four million, eight hundred forty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8628774840832 × 10¹³

Factors of 18628774840832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 972

Divisors of 18628774840832

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 32 38 52 62 64 76 104 124 128 152 169 208 247 248 256 304 338 403 416 494 496 512 589 608 676 806 832 907 961 988 992 1178 1216 1352 1612 1664 1814 1922 1976 1984 2197 2356 2432 2704 3211 3224 3328 3628 3844 3952 3968 4394 4712 4864 5239 5408 6422 6448 6656 7256 7657 7688 7904 7936 8788 9424 9728 10478 10816 11791 12493 12844 12896 14512 15314 15376 15808 15872 17233 17576 18259 18848 20956 21632 23582 24986 25688 25792 28117 29024 30628 30752 31616 34466 35152 36518 37696 41743 41912 43264 47164 49972 51376 51584 56234 58048 61256 61504 63232 68107 68932 70304 73036 75392 83486 83824 86528 94328 99541 99944 102752 103168 112468 116096 122512 123008 126464 136214 137864 140608 146072 150784 153283 162409 166972 167648 188656 199082 199888 205504 206336 224029 224936 232192 237367 245024 246016 272428 275728 281216 292144 301568 306566 324818 333944 335296 365521 377312 398164 399776 411008 448058 449872 464384 474734 490048 492032 534223 544856 551456 562432 584288 613132 649636 667888 670592 731042 754624 796328 799552 822016 871627 896116 899744 949468 980096 1068446 1089712 1102912 1124864 1168576 1226264 1294033 1299272 1335776 1341184 1462084 1509248 1592656 1599104 1644032 1743254 1792232 1799488 1898936 1960192 1992679 2111317 2136892 2179424 2205824 2337152 2452528 2588066 2598544 2671552 2682368 2912377 2924168 3018496 3085771 3185312 3198208 3486508 3584464 3598976 3797872 3920384 3985358 4222634 4273784 4358848 4411648 4674304 4751773 4905056 5176132 5197088 5343104 5824754 5848336 6036992 6171542 6370624 6396416 6944899 6973016 7168928 7197952 7595744 7970716 8445268 8547568 8717696 8823296 9348608 9503546 9810112 10352264 10394176 10686208 11331151 11649508 11696672 12343084 12741248 13889798 13946032 14337856 14395904 15191488 15941432 16560913 16890536 17095136 17435392 19007092 19620224 20704528 20788352 21372416 22662302 23299016 23393344 24686168 25482496 27779596 27892064 28675712 30382976 31882864 33121826 33781072 34190272 34870784 37860901 38014184 39240448 40115023 41409056 41576704 45324604 46598032 46786688 49372336 50964992 55559192 55784128 57351424 60765952 61773049 63765728 66243652 67562144 68380544 75721802 76028368 78480896 80230046 82818112 83153408 90283687 90649208 93196064 93573376 98744672 111118384 111568256 114702848 121531904 123546098 127531456 132487304 135124288 136761088 147304963 151443604 152056736 160460092 165636224 180567374 181298416 186392128 187146752 197489344 215291869 222236768 223136512 247092196 255062912 264974608 270248576 273522176 294609926 302887208 304113472 320920184 331272448 361134748 362596832 372784256 394978688 430583738 444473536 446273024 494184392 510125824 529949216 540497152 589219852 605774416 608226944 641840368 662544896 722269496 725193664 745568512 789957376 861167476 888947072 988368784 1020251648 1059898432 1080994304 1173687931 1178439704 1211548832 1216453888 1283680736 1444538992 1450387328 1491137024 1579914752 1722334952 1777894144 1914964519 1976737568 2119796864 2347375862 2356879408 2423097664 2432907776 2567361472 2798794297 2889077984 2900774656 3444669904 3555788288 3829929038 3953475136 4239593728 4694751724 4713758816 4846195328 5134722944 5597588594 5778155968 5801549312 6889339808 7659858076 7906950272 8479187456 9389503448 9427517632 9692390656 10269445888 11195177188 11556311936 13778679616 15319716152 15813900544 18779006896 18855035264 19384781312 20538891776 22390354376 23112623872 27557359232 30639432304 31627801088 36384325861 37558013792 37710070528 44780708752 46225247744 55114718464 61278864608 72768651722 75116027584 75420141056 89561417504 110229436928 122557729216 145537303444 150232055168 179122835008 245115458432 291074606888 300464110336 358245670016 490230916864 582149213776 600928220672 716491340032 980461833728 1164298427552 1432982680064 2328596855104 4657193710208 9314387420416 18628774840832
• Sum of all divisors σ(n): 43905374251200
• Sum of proper divisors (its aliquot sum) s(n): 25276599410368
• 18628774840832 is an abundant number, because the sum of its proper divisors (25276599410368) is greater than itself. Its abundance is 6647824569536

Bases of 18628774840832

• Binary: 100001111000101011001100000011100101000000000₂
• Hexadecimal: 0x10F15981CA00
• Base-36: 6LPXVK54W

Squares and roots of 18628774840832

• 18628774840832 squared (18628774840832²) is 347031252070415306934452224
• 18628774840832 cubed (18628774840832³) is 6464767057551780579893986655002708410368
• The square root of 18628774840832 is 4316106.4445669085
• The cube root of 18628774840832 is 26509.0866386639

Scales and comparisons

• 18,628,774,840,832 seconds is equal to 592,337 years, 21 weeks, 4 days, 22 hours, 32 seconds.
• To count from 1 to 18,628,774,840,832 would take you about one million, four hundred eighty thousand, eight hundred forty-three 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 18628774840832 cubic inches would be around 2209.1 feet tall.

Recreational maths with 18628774840832

• 18628774840832 backwards is 23804847782681
• The number of decimal digits it has is: 14
• The sum of 18628774840832's digits is 68
• More coming soon!