71640216648

Names of 71640216648

• Cardinal: 71640216648 can be written as Seventy-one billion, six hundred forty million, two hundred sixteen thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 7.1640216648 × 10¹⁰

Factors of 71640216648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1033

Divisors of 71640216648

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 18 21 22 24 26 28 33 36 39 42 44 52 56 63 66 72 77 78 84 88 91 99 104 117 126 132 143 154 156 168 182 198 231 234 252 264 273 286 308 312 364 396 429 462 468 504 546 572 616 693 728 792 819 858 924 936 997 1001 1092 1144 1287 1386 1638 1716 1848 1994 2002 2184 2574 2772 2991 3003 3276 3432 3988 4004 5148 5544 5982 6006 6552 6979 7976 8008 8973 9009 10296 10967 11964 12012 12961 13958 17946 18018 20937 21934 23928 24024 25922 27916 32901 35892 36036 38883 41874 43868 51844 55832 62811 65802 71784 72072 76769 77766 83748 87736 90727 98703 103688 116649 125622 131604 142571 153538 155532 167496 181454 197406 230307 233298 251244 263208 272181 285142 307076 311064 362908 394812 427713 460614 466596 502488 544362 570284 614152 690921 725816 789624 816543 855426 921228 933192 994009 997997 1088724 1140568 1283139 1381842 1633086 1710852 1842456 1988018 1995994 2177448 2566278 2763684 2982027 2993991 3266172 3421704 3976036 3991988 5132556 5527368 5964054 5987982 6532344 6958063 7952072 7983976 8946081 8981973 10265112 10934099 11928108 11975964 12922117 13916126 17892162 17963946 20874189 21868198 23856216 23951928 25844234 27832252 32802297 35784324 35927892 38766351 41748378 43736396 51688468 55664504 62622567 65604594 71568648 71855784 76538693 77532702 83496756 87472792 90454819 98406891 103376936 116299053 125245134 131209188 142143287 153077386 155065404 166993512 180909638 196813782 229616079 232598106 250490268 262418376 271364457 284286574 306154772 310130808 361819276 393627564 426429861 459232158 465196212 500980536 542728914 568573148 612309544 688848237 723638552 787255128 814093371 852859722 918464316 930392424 995003009 1085457828 1137146296 1279289583 1377696474 1628186742 1705719444 1836928632 1990006018 2170915656 2558579166 2755392948 2985009027 3256373484 3411438888 3980012036 5117158332 5510785896 5970018054 6512746968 7960024072 8955027081 10234316664 11940036108 17910054162 23880072216 35820108324 71640216648
• Sum of all divisors σ(n): 260771434560
• Sum of proper divisors (its aliquot sum) s(n): 189131217912
• 71640216648 is an abundant number, because the sum of its proper divisors (189131217912) is greater than itself. Its abundance is 117491001264

Bases of 71640216648

• Binary: 1000010101110000101101111010001001000₂
• Hexadecimal: 0x10AE16F448
• Base-36: WWSQGY0

Squares and roots of 71640216648

• 71640216648 squared (71640216648²) is 5132320641372376355904
• 71640216648 cubed (71640216648³) is 367680562654919354179555313889792
• The square root of 71640216648 is 267656.9009908021
• The cube root of 71640216648 is 4153.2266317425

Scales and comparisons

• 71,640,216,648 seconds is equal to 2,277 years, 48 weeks, 5 days, 4 hours, 10 minutes, 48 seconds.
• To count from 1 to 71,640,216,648 would take you about four thousand, five hundred fifty-five 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 71640216648 cubic inches would be around 346.1 feet tall.

Recreational maths with 71640216648

• 71640216648 backwards is 84661204617
• The number of decimal digits it has is: 11
• The sum of 71640216648's digits is 45
• More coming soon!