11438517664

Names of 11438517664

• Cardinal: 11438517664 can be written as Eleven billion, four hundred thirty-eight million, five hundred seventeen thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.1438517664 × 10¹⁰

Factors of 11438517664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 62

Divisors of 11438517664

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 53 56 98 106 112 196 212 224 343 371 392 424 686 742 784 848 1372 1484 1568 1696 2401 2597 2744 2809 2968 4802 5194 5488 5618 5936 9604 10388 10976 11236 11872 18179 19208 19663 20776 22472 36358 38416 39326 41552 44944 72716 76832 78652 83104 89888 127253 137641 145432 148877 157304 254506 275282 290864 297754 314608 509012 550564 581728 595508 629216 963487 1018024 1042139 1101128 1191016 1926974 2036048 2084278 2202256 2382032 3853948 4072096 4168556 4404512 4764064 6744409 7294973 7707896 8337112 13488818 14589946 15415792 16674224 26977636 29179892 30831584 33348448 51064811 53955272 58359784 102129622 107910544 116719568 204259244 215821088 233439136 357453677 408518488 714907354 817036976 1429814708 1634073952 2859629416 5719258832 11438517664
• Sum of all divisors σ(n): 26776495620
• Sum of proper divisors (its aliquot sum) s(n): 15337977956
• 11438517664 is an abundant number, because the sum of its proper divisors (15337977956) is greater than itself. Its abundance is 3899460292

Bases of 11438517664

• Binary: 1010101001110010011110110110100000₂
• Hexadecimal: 0x2A9C9EDA0
• Base-36: 59674PS

Squares and roots of 11438517664

• 11438517664 squared (11438517664²) is 130839686349640016896
• 11438517664 cubed (11438517664³) is 1496612063462577013306154450944
• The square root of 11438517664 is 106951.0059045729
• The cube root of 11438517664 is 2253.1490171317

Scales and comparisons

• 11,438,517,664 seconds is equal to 363 years, 36 weeks, 6 days, 6 hours, 1 minute, 4 seconds.
• To count from 1 to 11,438,517,664 would take you about seven hundred twenty-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 11438517664 cubic inches would be around 187.8 feet tall.

Recreational maths with 11438517664

• 11438517664 backwards is 46671583411
• The number of decimal digits it has is: 11
• The sum of 11438517664's digits is 46
• More coming soon!