121633516816

Names of 121633516816

• Cardinal: 121633516816 can be written as One hundred twenty-one billion, six hundred thirty-three million, five hundred sixteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.21633516816 × 10¹¹

Factors of 121633516816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23666

Divisors of 121633516816

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 109 112 218 431 436 763 862 872 1526 1724 1744 3017 3052 3448 6034 6104 6896 12068 12208 23117 24136 46234 46979 48272 92468 93958 161819 184936 187916 323638 328853 369872 375832 647276 657706 751664 1294552 1315412 2519753 2589104 2630824 5039506 5261648 9963427 10079012 17638271 19926854 20158024 35276542 39853708 40316048 69743989 70553084 79707416 139487978 141106168 159414832 278975956 282212336 557951912 1086013543 1115903824 2172027086 4344054172 7602094801 8688108344 15204189602 17376216688 30408379204 60816758408 121633516816
• Sum of all divisors σ(n): 272444705280
• Sum of proper divisors (its aliquot sum) s(n): 150811188464
• 121633516816 is an abundant number, because the sum of its proper divisors (150811188464) is greater than itself. Its abundance is 29177671648

Bases of 121633516816

• Binary: 1110001010001111011000010110100010000₂
• Hexadecimal: 0x1C51EC2D10
• Base-36: 1JVLGE8G

Squares and roots of 121633516816

• 121633516816 squared (121633516816²) is 14794712413028154777856
• 121633516816 cubed (121633516816³) is 1799532901077944001653798520426496
• The square root of 121633516816 is 348759.9702030037
• The cube root of 121633516816 is 4954.7044594441

Scales and comparisons

• 121,633,516,816 seconds is equal to 3,867 years, 29 weeks, 4 days, 8 hours, 16 seconds.
• To count from 1 to 121,633,516,816 would take you about seven thousand, seven hundred thirty-five 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 121633516816 cubic inches would be around 412.9 feet tall.

Recreational maths with 121633516816

• 121633516816 backwards is 618615336121
• The number of decimal digits it has is: 12
• The sum of 121633516816's digits is 43
• More coming soon!