71218468512

Names of 71218468512

• Cardinal: 71218468512 can be written as Seventy-one billion, two hundred eighteen million, four hundred sixty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 7.1218468512 × 10¹⁰

Factors of 71218468512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 46704

Divisors of 71218468512

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 31 32 36 38 48 54 57 62 72 76 81 93 96 108 114 124 144 152 162 171 186 216 228 248 279 288 304 324 342 372 432 456 496 513 558 589 608 648 684 744 837 864 912 992 1026 1116 1178 1296 1368 1488 1539 1674 1767 1824 2052 2232 2356 2511 2592 2736 2976 3078 3348 3534 4104 4464 4712 5022 5301 5472 6156 6696 7068 8208 8928 9424 10044 10602 12312 13392 14136 15903 16416 18848 20088 21204 24624 26784 28272 31806 40176 42408 46649 47709 49248 56544 63612 80352 84816 93298 95418 127224 139947 169632 186596 190836 254448 279894 373192 381672 419841 508896 559788 746384 763344 839682 886331 1119576 1259523 1446119 1492768 1526688 1679364 1772662 2239152 2519046 2658993 2892238 3358728 3545324 3778569 4338357 4478304 5038092 5317986 5784476 6717456 7090648 7557138 7976979 8676714 10076184 10635972 11568952 13015071 13434912 14181296 15114276 15953958 17353428 20152368 21271944 23137904 23930937 26030142 27476261 28362592 30228552 31907916 34706856 39045213 40304736 42543888 46275808 47861874 52060284 54952522 60457104 63815832 69413712 71792811 78090426 82428783 85087776 95723748 104120568 109905044 117135639 120914208 127631664 138827424 143585622 156180852 164857566 191447496 208241136 219810088 234271278 247286349 255263328 287171244 312361704 329715132 382894992 416482272 439620176 468542556 494572698 574342488 624723408 659430264 741859047 765789984 879240352 937085112 989145396 1148684976 1249446816 1318860528 1483718094 1874170224 1978290792 2225577141 2297369952 2637721056 2967436188 3748340448 3956581584 4451154282 5934872376 7913163168 8902308564 11869744752 17804617128 23739489504 35609234256 71218468512
• Sum of all divisors σ(n): 227592288000
• Sum of proper divisors (its aliquot sum) s(n): 156373819488
• 71218468512 is an abundant number, because the sum of its proper divisors (156373819488) is greater than itself. Its abundance is 85155350976

Bases of 71218468512

• Binary: 1000010010100111100111001011010100000₂
• Hexadecimal: 0x1094F396A0
• Base-36: WPTMY00

Squares and roots of 71218468512

• 71218468512 squared (71218468512²) is 5072070257194735494144
• 71218468512 cubed (71218468512³) is 361225075902675011241863224393728
• The square root of 71218468512 is 266867.8858761391
• The cube root of 71218468512 is 4145.0605288187

Scales and comparisons

• 71,218,468,512 seconds is equal to 2,264 years, 27 weeks, 2 days, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 71,218,468,512 would take you about four thousand, five hundred twenty-nine 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 71218468512 cubic inches would be around 345.4 feet tall.

Recreational maths with 71218468512

• 71218468512 backwards is 21586481217
• The number of decimal digits it has is: 11
• The sum of 71218468512's digits is 45
• More coming soon!