122961981440

Names of 122961981440

• Cardinal: 122961981440 can be written as One hundred twenty-two billion, nine hundred sixty-one million, nine hundred eighty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.2296198144 × 10¹¹

Factors of 122961981440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 8931

Divisors of 122961981440

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 733 1024 1280 1466 2048 2560 2932 3665 4096 5120 5864 7330 8191 10240 11728 14660 16382 20480 23456 29320 32764 40955 46912 58640 65528 81910 93824 117280 131056 163820 187648 234560 262112 327640 375296 469120 524224 655280 750592 938240 1048448 1310560 1501184 1876480 2096896 2621120 3002368 3752960 4193792 5242240 6004003 7505920 8387584 10484480 12008006 15011840 16775168 20968960 24016012 30020015 33550336 41937920 48032024 60040030 83875840 96064048 120080060 167751680 192128096 240160120 384256192 480320240 768512384 960640480 1537024768 1921280960 3074049536 3842561920 6148099072 7685123840 12296198144 15370247680 24592396288 30740495360 61480990720 122961981440
• Sum of all divisors σ(n): 295511359488
• Sum of proper divisors (its aliquot sum) s(n): 172549378048
• 122961981440 is an abundant number, because the sum of its proper divisors (172549378048) is greater than itself. Its abundance is 49587396608

Bases of 122961981440

• Binary: 1110010100001000110101111000000000000₂
• Hexadecimal: 0x1CA11AF000
• Base-36: 1KHKE03K

Squares and roots of 122961981440

• 122961981440 squared (122961981440²) is 15119648879650904473600
• 122961981440 cubed (122961981440³) is 1859141984918951309562016169984000
• The square root of 122961981440 is 350659.3524205507
• The cube root of 122961981440 is 4972.6773861143

Scales and comparisons

• 122,961,981,440 seconds is equal to 3,909 years, 42 weeks, 1 day, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 122,961,981,440 would take you about seven thousand, eight hundred nineteen 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 122961981440 cubic inches would be around 414.4 feet tall.

Recreational maths with 122961981440

• 122961981440 backwards is 044189169221
• The number of decimal digits it has is: 12
• The sum of 122961981440's digits is 47
• More coming soon!