121404892868

Names of 121404892868

• Cardinal: 121404892868 can be written as One hundred twenty-one billion, four hundred four million, eight hundred ninety-two thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21404892868 × 10¹¹

Factors of 121404892868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1290

Divisors of 121404892868

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 28 41 53 82 106 164 212 287 371 574 742 1148 1187 1484 1681 2173 2374 3362 4346 4748 6724 8309 8692 11767 15211 16618 23534 30422 33236 47068 48667 60844 62911 68921 89093 97334 125822 137842 178186 194668 251644 275684 340669 356372 440377 482447 623651 681338 880754 964894 1247302 1362676 1761508 1929788 1995347 2494604 2579351 3652813 3990694 5158702 7305626 7981388 10317404 13967429 14611252 18055457 25569691 27934858 36110914 51139382 55869716 72221828 81809227 102278764 105753391 163618454 211506782 327236908 423013564 572664589 740273737 1145329178 1480547474 2290658356 2961094948 4335889031 8671778062 17343556124 30351223217 60702446434 121404892868
• Sum of all divisors σ(n): 253789417728
• Sum of proper divisors (its aliquot sum) s(n): 132384524860
• 121404892868 is an abundant number, because the sum of its proper divisors (132384524860) is greater than itself. Its abundance is 10979631992

Bases of 121404892868

• Binary: 1110001000100010010111010011011000100₂
• Hexadecimal: 0x1C444BA6C4
• Base-36: 1JRTC6V8

Squares and roots of 121404892868

• 121404892868 squared (121404892868²) is 14739148012290557265424
• 121404892868 cubed (121404892868³) is 1789404685397730252096819760596032
• The square root of 121404892868 is 348432.0491401445
• The cube root of 121404892868 is 4951.5982033567

Scales and comparisons

• 121,404,892,868 seconds is equal to 3,860 years, 15 weeks, 4 days, 5 hours, 21 minutes, 8 seconds.
• To count from 1 to 121,404,892,868 would take you about seven thousand, seven hundred twenty 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 121404892868 cubic inches would be around 412.6 feet tall.

Recreational maths with 121404892868

• 121404892868 backwards is 868298404121
• 121404892868 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121404892868's digits is 53
• More coming soon!