121358120312

Names of 121358120312

• Cardinal: 121358120312 can be written as One hundred twenty-one billion, three hundred fifty-eight million, one hundred twenty thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.21358120312 × 10¹¹

Factors of 121358120312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3140

Divisors of 121358120312

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 13 22 26 44 52 88 104 121 143 242 286 313 484 572 626 968 1144 1252 1331 1573 2504 2662 2801 3146 3443 4069 5324 5602 6292 6886 8138 10648 11204 12584 13772 16276 17303 22408 27544 30811 32552 34606 36413 37873 44759 61622 69212 72826 75746 89518 123244 138424 145652 151492 179036 246488 291304 302984 338921 358072 400543 416603 492349 677842 801086 833206 876713 984698 1355684 1602172 1666412 1753426 1969396 2711368 3204344 3332824 3506852 3728131 3938792 4405973 5415839 7013704 7456262 8811946 9643843 10831678 11397269 14912524 17623892 19287686 21663356 22794538 29825048 35247784 38575372 43326712 45589076 48465703 77150744 91178152 96931406 106082273 125369959 193862812 212164546 250739918 387725624 424329092 501479836 848658184 1002959672 1166905003 1379069549 2333810006 2758139098 4667620012 5516278196 9335240024 11032556392 15169765039 30339530078 60679060156 121358120312
• Sum of all divisors σ(n): 270494320320
• Sum of proper divisors (its aliquot sum) s(n): 149136200008
• 121358120312 is an abundant number, because the sum of its proper divisors (149136200008) is greater than itself. Its abundance is 27778079696

Bases of 121358120312

• Binary: 1110001000001100000011111010101111000₂
• Hexadecimal: 0x1C4181F578
• Base-36: 1JR1HOXK

Squares and roots of 121358120312

• 121358120312 squared (121358120312²) is 14727793365661866977344
• 121358120312 cubed (121358120312³) is 1787337319200268262147052930211328
• The square root of 121358120312 is 348364.9240552211
• The cube root of 121358120312 is 4950.9622359831

Scales and comparisons

• 121,358,120,312 seconds is equal to 3,858 years, 42 weeks, 1 day, 20 hours, 58 minutes, 32 seconds.
• To count from 1 to 121,358,120,312 would take you about seven thousand, seven hundred seventeen 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 121358120312 cubic inches would be around 412.6 feet tall.

Recreational maths with 121358120312

• 121358120312 backwards is 213021853121
• The number of decimal digits it has is: 12
• The sum of 121358120312's digits is 29
• More coming soon!