72409661064

Names of 72409661064

• Cardinal: 72409661064 can be written as Seventy-two billion, four hundred nine million, six hundred sixty-one thousand and sixty-four.

Scientific notation

• Scientific notation: 7.2409661064 × 10¹⁰

Factors of 72409661064

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9473

Divisors of 72409661064

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 61 72 78 104 117 122 137 156 183 234 244 274 312 366 411 468 488 548 549 732 793 822 936 1096 1098 1233 1464 1586 1644 1781 2196 2379 2466 3172 3288 3562 4392 4758 4932 5343 6344 7124 7137 8357 9257 9516 9864 10686 14248 14274 16029 16714 18514 19032 21372 25071 27771 28548 32058 33428 37028 42744 50142 55542 57096 64116 66856 74056 75213 83313 100284 108641 111084 120341 128232 150426 166626 200568 217282 222168 240682 300852 325923 333252 361023 434564 481364 564677 601704 651846 666504 722046 869128 962728 977769 1083069 1129354 1268209 1303692 1444092 1694031 1955538 2166138 2258708 2536418 2607384 2888184 3388062 3804627 3911076 4332276 4517416 5072836 5082093 6776124 7340801 7609254 7822152 8664552 10145672 10164186 11413881 13552248 14681602 15218508 16486717 20328372 22022403 22827762 29363204 30437016 32973434 40656744 44044806 45655524 49460151 58726408 65946868 66067209 77360749 88089612 91311048 98920302 131893736 132134418 148380453 154721498 176179224 197840604 232082247 264268836 296760906 309442996 395681208 464164494 528537672 593521812 618885992 696246741 928328988 1005689737 1187043624 1392493482 1856657976 2011379474 2784986964 3017069211 4022758948 5569973928 6034138422 8045517896 9051207633 12068276844 18102415266 24136553688 36204830532 72409661064
• Sum of all divisors σ(n): 216247253040
• Sum of proper divisors (its aliquot sum) s(n): 143837591976
• 72409661064 is an abundant number, because the sum of its proper divisors (143837591976) is greater than itself. Its abundance is 71427930912

Bases of 72409661064

• Binary: 1000011011011111100111011111010001000₂
• Hexadecimal: 0x10DBF3BE88
• Base-36: X9IUC20

Squares and roots of 72409661064

• 72409661064 squared (72409661064²) is 5243159015403357612096
• 72409661064 cubed (72409661064³) is 379655367210013079939455746630144
• The square root of 72409661064 is 269090.4328734115
• The cube root of 72409661064 is 4168.0428156479

Scales and comparisons

• 72,409,661,064 seconds is equal to 2,302 years, 20 weeks, 6 days, 18 hours, 44 minutes, 24 seconds.
• To count from 1 to 72,409,661,064 would take you about four thousand, six hundred 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 72409661064 cubic inches would be around 347.3 feet tall.

Recreational maths with 72409661064

• 72409661064 backwards is 46016690427
• The number of decimal digits it has is: 11
• The sum of 72409661064's digits is 45
• More coming soon!