64290373672

Names of 64290373672

• Cardinal: 64290373672 can be written as Sixty-four billion, two hundred ninety million, three hundred seventy-three thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.4290373672 × 10¹⁰

Factors of 64290373672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1487

Divisors of 64290373672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 28 56 61 67 122 134 244 257 268 427 469 488 514 536 854 938 1028 1093 1708 1799 1876 2056 2186 3416 3598 3752 4087 4372 7196 7651 8174 8744 14392 15302 15677 16348 17219 28609 30604 31354 32696 34438 57218 61208 62708 66673 68876 73231 109739 114436 120533 125416 133346 137752 146462 219478 228872 241066 266692 280901 292924 438956 466711 482132 512617 533384 561802 585848 877912 933422 964264 1025234 1050359 1123604 1866844 1966307 2050468 2100718 2247208 3733688 3932614 4100936 4201436 4467091 7352513 7865228 8402872 8934182 14705026 15730456 17134961 17868364 18820367 29410052 31269637 34269922 35736728 37640734 58820104 62539274 68539844 75281468 119944727 125078548 131742569 137079688 150562936 239889454 250157096 263485138 479778908 526970276 959557816 1053940552 1148042387 2296084774 4592169548 8036296709 9184339096 16072593418 32145186836 64290373672
• Sum of all divisors σ(n): 142796931840
• Sum of proper divisors (its aliquot sum) s(n): 78506558168
• 64290373672 is an abundant number, because the sum of its proper divisors (78506558168) is greater than itself. Its abundance is 14216184496

Bases of 64290373672

• Binary: 111011111000000000010100000000101000₂
• Hexadecimal: 0xEF8014028
• Base-36: TJ8TTT4

Squares and roots of 64290373672

• 64290373672 squared (64290373672²) is 4133252146885390763584
• 64290373672 cubed (64290373672³) is 265728325003858003148552769960448
• The square root of 64290373672 is 253555.4646857369
• The cube root of 64290373672 is 4006.0403255255

Scales and comparisons

• 64,290,373,672 seconds is equal to 2,044 years, 12 weeks, 1 day, 13 hours, 7 minutes, 52 seconds.
• To count from 1 to 64,290,373,672 would take you about four thousand and eighty-eight 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 64290373672 cubic inches would be around 333.8 feet tall.

Recreational maths with 64290373672

• 64290373672 backwards is 27637309246
• The number of decimal digits it has is: 11
• The sum of 64290373672's digits is 49
• More coming soon!