121792896

Names of 121792896

• Cardinal: 121792896 can be written as One hundred twenty-one million, seven hundred ninety-two thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.21792896 × 10⁸

Factors of 121792896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 713

Divisors of 121792896

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 128 136 144 153 162 192 204 216 272 288 306 324 384 408 432 459 544 576 612 648 691 816 864 918 1088 1152 1224 1296 1377 1382 1632 1728 1836 2073 2176 2448 2592 2754 2764 3264 3456 3672 4146 4896 5184 5508 5528 6219 6528 7344 8292 9792 10368 11016 11056 11747 12438 14688 16584 18657 19584 22032 22112 23494 24876 29376 33168 35241 37314 44064 44224 46988 49752 55971 58752 66336 70482 74628 88128 88448 93976 99504 105723 111942 132672 140964 149256 176256 187952 199008 211446 223884 265344 281928 298512 317169 375904 398016 422892 447768 563856 597024 634338 751808 796032 845784 895536 951507 1127712 1194048 1268676 1503616 1691568 1791072 1903014 2255424 2388096 2537352 3383136 3582144 3806028 4510848 5074704 6766272 7164288 7612056 10149408 13532544 15224112 20298816 30448224 40597632 60896448 121792896
• Sum of all divisors σ(n): 384329880
• Sum of proper divisors (its aliquot sum) s(n): 262536984
• 121792896 is an abundant number, because the sum of its proper divisors (262536984) is greater than itself. Its abundance is 140744088

Bases of 121792896

• Binary: 111010000100110100110000000₂
• Hexadecimal: 0x7426980
• Base-36: 20IG00

Squares and roots of 121792896

• 121792896 squared (121792896²) is 14833509516066816
• 121792896 cubed (121792896³) is 1806616081805336050139136
• The square root of 121792896 is 11035.9818774769
• The cube root of 121792896 is 495.6867602507

Scales and comparisons

• 121,792,896 seconds is equal to 3 years, 45 weeks, 2 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 121,792,896 would take you about 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 121792896 cubic inches would be around 41.3 feet tall.

Recreational maths with 121792896

• 121792896 backwards is 698297121
• The number of decimal digits it has is: 9
• The sum of 121792896's digits is 45
• More coming soon!