121551244164

Names of 121551244164

• Cardinal: 121551244164 can be written as One hundred twenty-one billion, five hundred fifty-one million, two hundred forty-four thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.21551244164 × 10¹¹

Factors of 121551244164

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2779

Divisors of 121551244164

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 882 1134 1323 1764 2268 2646 2767 3969 5292 5534 7938 8301 11068 15876 16602 19369 24903 33204 38738 49806 58107 74709 77476 99612 116214 135583 149418 174321 224127 232428 271166 298836 348642 406749 448254 522963 542332 697284 813498 896508 1045926 1220247 1568889 1626996 2091852 2440494 3137778 3660741 4880988 6275556 7321482 7656289 10982223 14642964 15312578 21964446 22968867 30625156 43928892 45937734 53594023 68906601 91875468 107188046 137813202 160782069 206719803 214376092 275626404 321564138 375158161 413439606 482346207 620159409 643128276 750316322 826879212 964692414 1125474483 1240318818 1447038621 1500632644 1929384828 2250948966 2480637636 2894077242 3376423449 4341115863 4501897932 5788154484 6752846898 8682231726 10129270347 13505693796 17364463452 20258540694 30387811041 40517081388 60775622082 121551244164
• Sum of all divisors σ(n): 369771612903
• Sum of proper divisors (its aliquot sum) s(n): 248220368739
• 121551244164 is an abundant number, because the sum of its proper divisors (248220368739) is greater than itself. Its abundance is 126669124575

Bases of 121551244164

• Binary: 1110001001101000001001100101110000100₂
• Hexadecimal: 0x1C4D04CB84
• Base-36: 1JU8H090

Squares and roots of 121551244164

• 121551244164 squared (121551244164²) is 14774704957816344058896
• 121551244164 cubed (121551244164³) is 1795883769778595756972698492282944
• 121551244164 is a perfect square number. Its square root is 348642
• The cube root of 121551244164 is 4953.5870902925

Scales and comparisons

• 121,551,244,164 seconds is equal to 3,864 years, 49 weeks, 4 days, 2 hours, 29 minutes, 24 seconds.
• To count from 1 to 121,551,244,164 would take you about seven thousand, seven hundred twenty-nine 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 121551244164 cubic inches would be around 412.8 feet tall.

Recreational maths with 121551244164

• 121551244164 backwards is 461442155121
• 121551244164 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121551244164's digits is 36
• More coming soon!