12961468368

Names of 12961468368

• Cardinal: 12961468368 can be written as Twelve billion, nine hundred sixty-one million, four hundred sixty-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2961468368 × 10¹⁰

Factors of 12961468368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 18283

Divisors of 12961468368

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 61 72 81 108 122 144 162 183 216 243 244 324 366 432 486 488 549 648 729 732 972 976 1098 1296 1458 1464 1647 1944 2196 2916 2928 3294 3888 4392 4941 5832 6588 8784 9882 11664 13176 14823 18217 19764 26352 29646 36434 39528 44469 54651 59292 72868 79056 88938 109302 118584 145736 163953 177876 218604 237168 291472 327906 355752 437208 491859 655812 711504 874416 983718 1111237 1311624 1475577 1967436 2222474 2623248 2951154 3333711 3934872 4426731 4444948 5902308 6667422 7869744 8853462 8889896 10001133 11804616 13280193 13334844 17706924 17779792 20002266 23609232 26560386 26669688 30003399 35413848 40004532 53120772 53339376 60006798 70827696 80009064 90010197 106241544 120013596 160018128 180020394 212483088 240027192 270030591 360040788 480054384 540061182 720081576 810091773 1080122364 1440163152 1620183546 2160244728 3240367092 4320489456 6480734184 12961468368
• Sum of all divisors σ(n): 38271390628
• Sum of proper divisors (its aliquot sum) s(n): 25309922260
• 12961468368 is an abundant number, because the sum of its proper divisors (25309922260) is greater than itself. Its abundance is 12348453892

Bases of 12961468368

• Binary: 1100000100100100000100111111010000₂
• Hexadecimal: 0x304904FD0
• Base-36: 5YCX900

Squares and roots of 12961468368

• 12961468368 squared (12961468368²) is 167999662254664583424
• 12961468368 cubed (12961468368³) is 2177522308148518558500073132032
• The square root of 12961468368 is 113848.4447324601
• The cube root of 12961468368 is 2349.0092922519

Scales and comparisons

• 12,961,468,368 seconds is equal to 412 years, 6 weeks, 6 days, 23 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,961,468,368 would take you about eight hundred twenty-four 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 12961468368 cubic inches would be around 195.8 feet tall.

Recreational maths with 12961468368

• 12961468368 backwards is 86386416921
• 12961468368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12961468368's digits is 54
• More coming soon!