121005257152

Names of 121005257152

• Cardinal: 121005257152 can be written as One hundred twenty-one billion, five million, two hundred fifty-seven thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.21005257152 × 10¹¹

Factors of 121005257152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4428

Divisors of 121005257152

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 104 124 208 248 403 416 496 806 832 992 1612 1861 1984 2521 3224 3722 5042 6448 7444 10084 12896 14888 20168 24193 25792 29776 32773 40336 48386 57691 59552 65546 78151 80672 96772 115382 119104 131092 156302 161344 193544 230764 262184 312604 387088 461528 524368 625208 749983 774176 923056 1015963 1048736 1250416 1499966 1548352 1846112 2031926 2097472 2500832 2999932 3692224 4063852 4691581 5001664 5999864 8127704 9383162 11999728 16255408 18766324 23999456 32510816 37532648 47998912 60990553 65021632 75065296 121981106 145439011 150130592 243962212 290878022 300261184 487924424 581756044 975848848 1163512088 1890707143 1951697696 2327024176 3781414286 3903395392 4654048352 7562828572 9308096704 15125657144 30251314288 60502628576 121005257152
• Sum of all divisors σ(n): 267181567744
• Sum of proper divisors (its aliquot sum) s(n): 146176310592
• 121005257152 is an abundant number, because the sum of its proper divisors (146176310592) is greater than itself. Its abundance is 25171053440

Bases of 121005257152

• Binary: 1110000101100011110011011000111000000₂
• Hexadecimal: 0x1C2C79B1C0
• Base-36: 1JL7ELZ4

Squares and roots of 121005257152

• 121005257152 squared (121005257152²) is 14642272258421647151104
• 121005257152 cubed (121005257152³) is 1771791919919907211162747720695808
• The square root of 121005257152 is 347858.0991611379
• The cube root of 121005257152 is 4946.1590739841

Scales and comparisons

• 121,005,257,152 seconds is equal to 3,847 years, 30 weeks, 5 days, 19 hours, 25 minutes, 52 seconds.
• To count from 1 to 121,005,257,152 would take you about seven thousand, six hundred ninety-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 121005257152 cubic inches would be around 412.2 feet tall.

Recreational maths with 121005257152

• 121005257152 backwards is 251752500121
• 121005257152 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121005257152's digits is 31
• More coming soon!