121372112911902228

Names of 121372112911902228

• Cardinal: 121372112911902228 can be written as One hundred twenty-one quadrillion, three hundred seventy-two trillion, one hundred twelve billion, nine hundred eleven million, nine hundred two thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21372112911902228 × 10¹⁷

Factors of 121372112911902228

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3771757

Divisors of 121372112911902228

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 79 108 158 237 316 474 711 948 1422 2133 2844 4266 8532 3771673 7543346 11315019 15086692 22630038 33945057 45260076 67890114 101835171 135780228 203670342 297962167 407340684 595924334 893886501 1191848668 1787773002 2681659503 3575546004 5363319006 8044978509 10726638012 16089957018 32179914036 14225517218929 28451034437858 42676551656787 56902068875716 85353103313574 128029654970361 170706206627148 256059309940722 384088964911083 512118619881444 768177929822166 1123815860295391 1536355859644332 2247631720590782 3371447580886173 4495263441181564 6742895161772346 10114342742658519 13485790323544692 20228685485317038 30343028227975557 40457370970634076 60686056455951114 121372112911902228
• Sum of all divisors σ(n): 318651670189507200
• Sum of proper divisors (its aliquot sum) s(n): 197279557277604972
• 121372112911902228 is an abundant number, because the sum of its proper divisors (197279557277604972) is greater than itself. Its abundance is 75907444365702744

Bases of 121372112911902228

• Binary: 110101111001100110100101100101011110000001010011000010100₂
• Hexadecimal: 0x1AF334B2BC0A614
• Base-36: X72TMXGNML0

Squares and roots of 121372112911902228

• 121372112911902228 squared (121372112911902228²) is 14731189792699543531296745431363984
• 121372112911902228 cubed (121372112911902228³) is 1787955630846190572882995972503487666823846088556352
• The square root of 121372112911902228 is 348385006.7266130613
• The cube root of 121372112911902228 is 495115.2510769615

Scales and comparisons

• 121,372,112,911,902,228 seconds is equal to 3,859,257,762 years, 1 day, 5 hours, 43 minutes, 48 seconds.
• To count from 1 to 121,372,112,911,902,228 would take you about eleven billion, five hundred seventy-seven million, seven hundred seventy-three thousand, two hundred eighty-six 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 121372112911902228 cubic inches would be around 41259.6 feet tall.

Recreational maths with 121372112911902228

• 121372112911902228 backwards is 822209119211273121
• 121372112911902228 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 121372112911902228's digits is 54
• More coming soon!