64267906768

Names of 64267906768

• Cardinal: 64267906768 can be written as Sixty-four billion, two hundred sixty-seven million, nine hundred six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 6.4267906768 × 10¹⁰

Factors of 64267906768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 827

Divisors of 64267906768

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 13 16 17 23 26 34 46 52 68 89 92 104 136 169 178 184 208 221 272 299 338 356 368 391 442 598 676 683 712 782 884 1157 1196 1352 1366 1424 1513 1564 1768 2047 2314 2392 2704 2732 2873 3026 3128 3536 3887 4094 4628 4784 5083 5464 5746 6052 6256 7774 8188 8879 9256 10166 10928 11492 11611 12104 15041 15548 15709 16376 17758 18512 19669 20332 22984 23222 24208 26611 30082 31096 31418 32752 34799 35516 39338 40664 45968 46444 53222 60164 60787 62192 62836 66079 69598 71032 78676 81328 92888 106444 115427 120328 121574 125672 132158 139196 142064 150943 157352 185776 204217 212888 230854 240656 243148 251344 255697 264316 267053 278392 301886 314704 345943 408434 425776 452387 461708 486296 511394 528632 534106 556784 603772 691886 790231 816868 904774 923416 972592 1022788 1033379 1057264 1068212 1207544 1383772 1398101 1580462 1633736 1809548 1846832 1962259 2045576 2066758 2136424 2415088 2654821 2767544 2796202 3160924 3267472 3471689 3619096 3924518 4091152 4133516 4272848 5309642 5535088 5592404 5881031 6321848 6943378 7238192 7849036 8267032 10273003 10619284 11184808 11762062 12643696 13433927 13886756 15698072 16534064 18175313 20546006 21238568 22369616 23524124 23767717 26867854 27773512 31396144 36350626 41092012 42477136 45131957 47048248 47535434 53735708 55547024 72701252 82184024 90263914 94096496 95070868 107471416 145402504 164368048 174641051 180527828 190141736 214942832 236279069 290805008 308980321 349282102 361055656 380283472 472558138 617960642 698564204 722111312 945116276 1235921284 1397128408 1890232552 2471842568 2794256816 3780465104 4016744173 4943685136 8033488346 16066976692 32133953384 64267906768
• Sum of all divisors σ(n): 150867308160
• Sum of proper divisors (its aliquot sum) s(n): 86599401392
• 64267906768 is an abundant number, because the sum of its proper divisors (86599401392) is greater than itself. Its abundance is 22331494624

Bases of 64267906768

• Binary: 111011110110101010100110111011010000₂
• Hexadecimal: 0xEF6AA6ED0
• Base-36: TIVGA8G

Squares and roots of 64267906768

• 64267906768 squared (64267906768²) is 4130363840340340205824
• 64267906768 cubed (64267906768³) is 265449838208911421737298762616832
• The square root of 64267906768 is 253511.1570878095
• The cube root of 64267906768 is 4005.5736210799

Scales and comparisons

• 64,267,906,768 seconds is equal to 2,043 years, 27 weeks, 12 hours, 19 minutes, 28 seconds.
• To count from 1 to 64,267,906,768 would take you about four thousand and eighty-seven 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 64267906768 cubic inches would be around 333.8 feet tall.

Recreational maths with 64267906768

• 64267906768 backwards is 86760976246
• The number of decimal digits it has is: 11
• The sum of 64267906768's digits is 61
• More coming soon!