64123491168

Names of 64123491168

• Cardinal: 64123491168 can be written as Sixty-four billion, one hundred twenty-three million, four hundred ninety-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 6.4123491168 × 10¹⁰

Factors of 64123491168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 425

Divisors of 64123491168

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 121 132 144 176 198 242 264 288 352 363 396 409 484 528 726 792 818 968 1056 1089 1227 1331 1452 1584 1636 1936 2178 2454 2662 2904 3168 3272 3681 3872 3993 4356 4499 4908 5324 5808 6544 7362 7986 8712 8998 9816 10648 11616 11979 13088 13497 14724 15972 17424 17996 19632 21296 23958 26994 29448 31944 34848 35992 39264 40491 42592 47916 49489 53988 58896 63888 71984 80982 95832 98978 107976 117792 127776 143968 148467 161964 167281 191664 197956 215952 296934 323928 334562 383328 395912 431904 445401 501843 544379 593868 647856 669124 791824 890802 1003686 1088758 1187736 1295712 1338248 1505529 1583648 1633137 1781604 1840091 2007372 2177516 2375472 2676496 3011058 3266274 3563208 3680182 4014744 4355032 4750944 4899411 5352992 5520273 6022116 6532548 7126416 7360364 8029488 8710064 9798822 11040546 12044232 13065096 14252832 14720728 16058976 16560819 17420128 19597644 20241001 22081092 24088464 26130192 29441456 33121638 39195288 40482002 44162184 48176928 52260384 58882912 60723003 66243276 78390576 80964004 88324368 121446006 132486552 156781152 161928008 176648736 182169009 222651011 242892012 264973104 323856016 364338018 445302022 485784024 529946208 647712032 667953033 728676036 890604044 971568048 1335906066 1457352072 1781208088 1943136096 2003859099 2671812132 2914704144 3562416176 4007718198 5343624264 5829408288 7124832352 8015436396 10687248528 16030872792 21374497056 32061745584 64123491168
• Sum of all divisors σ(n): 201064192056
• Sum of proper divisors (its aliquot sum) s(n): 136940700888
• 64123491168 is an abundant number, because the sum of its proper divisors (136940700888) is greater than itself. Its abundance is 72817209720

Bases of 64123491168

• Binary: 111011101110000011101101001101100000₂
• Hexadecimal: 0xEEE0ED360
• Base-36: TGHGYG0

Squares and roots of 64123491168

• 64123491168 squared (64123491168²) is 4111822119572574004224
• 64123491168 cubed (64123491168³) is 263664389368798989094884058693632
• The square root of 64123491168 is 253226.1660413473
• The cube root of 64123491168 is 4002.5710796999

Scales and comparisons

• 64,123,491,168 seconds is equal to 2,038 years, 48 weeks, 2 days, 52 minutes, 48 seconds.
• To count from 1 to 64,123,491,168 would take you about four thousand and seventy-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 64123491168 cubic inches would be around 333.5 feet tall.

Recreational maths with 64123491168

• 64123491168 backwards is 86119432146
• The number of decimal digits it has is: 11
• The sum of 64123491168's digits is 45
• More coming soon!