121804019721916452

Names of 121804019721916452

• Cardinal: 121804019721916452 can be written as One hundred twenty-one quadrillion, eight hundred four trillion, nineteen billion, seven hundred twenty-one million, nine hundred sixteen thousand, four hundred fifty-two.

Scientific notation

• Scientific notation: 1.21804019721916452 × 10¹⁷

Factors of 121804019721916452

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14795204

Divisors of 121804019721916452

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 2521 5042 7563 10084 15126 22689 30252 45378 90756 91291 182582 273873 365164 547746 821619 1095492 1643238 3286476 14701387 29402774 44104161 58805548 88208322 132312483 176416644 230144611 264624966 460289222 529249932 690433833 920578444 1380867666 2071301499 2761735332 4142602998 8285205996 37062196627 74124393254 111186589881 148248786508 222373179762 333559769643 444746359524 667119539286 1334239078572 1342104320617 2684208641234 4026312961851 5368417282468 8052625923702 12078938885553 16105251847404 24157877771106 48315755542212 3383444992275457 6766889984550914 10150334976826371 13533779969101828 20300669953652742 30451004930479113 40601339907305484 60902009860958226 121804019721916452
• Sum of all divisors σ(n): 308019020739658592
• Sum of proper divisors (its aliquot sum) s(n): 186215001017742140
• 121804019721916452 is an abundant number, because the sum of its proper divisors (186215001017742140) is greater than itself. Its abundance is 64410981295825688

Bases of 121804019721916452

• Binary: 110110000101111000001110001001111101111010101000000100100₂
• Hexadecimal: 0x1B0BC1C4FBD5024
• Base-36: XBBX66FU2P0

Squares and roots of 121804019721916452

• 121804019721916452 squared (121804019721916452²) is 14836219220417011992804539668268304
• 121804019721916452 cubed (121804019721916452³) is 1807111138522349657392447271326909004323287007737408
• The square root of 121804019721916452 is 349004326.2223499315
• The cube root of 121804019721916452 is 495701.8506595673

Scales and comparisons

• 121,804,019,721,916,452 seconds is equal to 3,872,991,062 years, 30 weeks, 3 days, 10 hours, 34 minutes, 12 seconds.
• To count from 1 to 121,804,019,721,916,452 would take you about eleven billion, six hundred eighteen million, nine hundred seventy-three thousand, one hundred eighty-seven 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 121804019721916452 cubic inches would be around 41308.5 feet tall.

Recreational maths with 121804019721916452

• 121804019721916452 backwards is 254619127910408121
• The number of decimal digits it has is: 18
• The sum of 121804019721916452's digits is 63
• More coming soon!