16128145494446400

Names of 16128145494446400

• Cardinal: 16128145494446400 can be written as Sixteen quadrillion, one hundred twenty-eight trillion, one hundred forty-five billion, four hundred ninety-four million, four hundred forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.61281454944464 × 10¹⁶

Factors of 16128145494446400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 58947900228

Divisors of 16128145494446400

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 30 32 36 38 40 45 48 50 57 60 64 72 75 76 80 90 95 96 100 114 120 144 150 152 160 171 180 190 192 200 225 228 240 285 288 300 304 320 342 360 380 400 450 456 475 480 570 576 600 608 684 720 760 800 855 900 912 950 960 1140 1200 1216 1368 1425 1440 1520 1600 1710 1800 1824 1900 2280 2400 2736 2850 2880 3040 3420 3600 3648 3800 4275 4560 4800 5472 5700 6080 6840 7200 7600 8550 9120 10944 11400 13680 14400 15200 17100 18240 22800 27360 30400 34200 45600 54720 68400 91200 136800 273600 58947900199 117895800398 176843700597 235791600796 294739500995 353687401194 471583201592 530531101791 589479001990 707374802388 884218502985 943166403184 1061062203582 1120010103781 1178958003980 1414749604776 1473697504975 1768437005970 1886332806368 2122124407164 2240020207562 2357916007960 2652655508955 2829499209552 2947395009950 3360030311343 3536874011940 3772665612736 4244248814328 4421092514925 4480040415124 4715832015920 5305311017910 5600050518905 5658998419104 5894790019900 6720060622686 7073748023880 8488497628656 8842185029850 8960080830248 9431664031840 10080090934029 10610622035820 11200101037810 11317996838208 11789580039800 13263277544775 13440121245372 14147496047760 16800151556715 16976995257312 17684370059700 17920161660496 18863328063680 20160181868058 21221244071640 22400202075620 23579160079600 26526555089550 26880242490744 28000252594525 28294992095520 33600303113430 33953990514624 35368740119400 35840323320992 40320363736116 42442488143280 44800404151240 47158320159200 50400454670145 53053110179100 53760484981488 56000505189050 56589984191040 67200606226860 70737480238800 71680646641984 80640727472232 84000757783575 84884976286560 89600808302480 94316640318400 100800909340290 106106220358200 107520969962976 112001010378100 134401212453720 141474960477600 161281454944464 168001515567150 169769952573120 179201616604960 201601818680580 212212440716400 215041939925952 224002020756200 252002273350725 268802424907440 282949920955200 322562909888928 336003031134300 358403233209920 403203637361160 424424881432800 448004041512400 504004546701450 537604849814880 645125819777856 672006062268600 806407274722320 848849762865600 896008083024800 1008009093402900 1075209699629760 1344012124537200 1612814549444640 1792016166049600 2016018186805800 2688024249074400 3225629098889280 4032036373611600 5376048498148800 8064072747223200 16128145494446400
• Sum of all divisors σ(n): 60340249602724000
• Sum of proper divisors (its aliquot sum) s(n): 44212104108277600
• 16128145494446400 is an abundant number, because the sum of its proper divisors (44212104108277600) is greater than itself. Its abundance is 28083958613831200

Bases of 16128145494446400

• Binary: 111001010011000111011001111111000101010001000101000000₂
• Hexadecimal: 0x394C767F151140
• Base-36: 4ESY7R70LS0

Squares and roots of 16128145494446400

• 16128145494446400 squared (16128145494446400²) is 260117077090031712333242472960000
• 16128145494446400 cubed (16128145494446400³) is 4195206064898161856797478973064800282169344000000
• The square root of 16128145494446400 is 126996635.7603476045
• The cube root of 16128145494446400 is 252655.1436553287

Scales and comparisons

• 16,128,145,494,446,400 seconds is equal to 512,825,139 years, 4 weeks, 6 days, 4 hours.
• To count from 1 to 16,128,145,494,446,400 would take you about one billion, five hundred thirty-eight million, four hundred seventy-five thousand, four hundred seventeen 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 16128145494446400 cubic inches would be around 21054.6 feet tall.

Recreational maths with 16128145494446400

• 16128145494446400 backwards is 00464449454182161
• The number of decimal digits it has is: 17
• The sum of 16128145494446400's digits is 63
• More coming soon!