121465905603376464

Names of 121465905603376464

• Cardinal: 121465905603376464 can be written as One hundred twenty-one quadrillion, four hundred sixty-five trillion, nine hundred five billion, six hundred three million, three hundred seventy-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.21465905603376464 × 10¹⁷

Factors of 121465905603376464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 64885633335155

Divisors of 121465905603376464

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 64885633335137 129771266670274 194656900005411 259542533340548 389313800010822 519085066681096 583970700016233 778627600021644 843513233356781 1038170133362192 1167941400032466 1557255200043288 1687026466713562 2335882800064932 2530539700070343 3114510400086576 3374052933427124 4671765600129864 5061079400140686 6748105866854248 7591619100211029 9343531200259728 10122158800281372 13496211733708496 15183238200422058 20244317600562744 30366476400844116 40488635201125488 60732952801688232 121465905603376464
• Sum of all divisors σ(n): 366084743276848596
• Sum of proper divisors (its aliquot sum) s(n): 244618837673472132
• 121465905603376464 is an abundant number, because the sum of its proper divisors (244618837673472132) is greater than itself. Its abundance is 123152932070095668

Bases of 121465905603376464

• Binary: 110101111100010001001100011111011110011110111010101010000₂
• Hexadecimal: 0x1AF8898FBCF7550
• Base-36: X802IP3I5W0

Squares and roots of 121465905603376464

• 121465905603376464 squared (121465905603376464²) is 14753966224048361874982997309143296
• 121465905603376464 cubed (121465905603376464³) is 1792103868645663009154038980887306199835276809785344
• The square root of 121465905603376464 is 348519591.4197313299
• The cube root of 121465905603376464 is 495242.7549271683

Scales and comparisons

• 121,465,905,603,376,464 seconds is equal to 3,862,240,079 years, 24 weeks, 3 days, 23 hours, 14 minutes, 24 seconds.
• To count from 1 to 121,465,905,603,376,464 would take you about eleven billion, five hundred eighty-six million, seven hundred twenty thousand, two hundred thirty-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 121465905603376464 cubic inches would be around 41270.2 feet tall.

Recreational maths with 121465905603376464

• 121465905603376464 backwards is 464673306509564121
• 121465905603376464 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 121465905603376464's digits is 72
• More coming soon!