2121007751424

Names of 2121007751424

• Cardinal: 2121007751424 can be written as Two trillion, one hundred twenty-one billion, seven million, seven hundred fifty-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.121007751424 × 10¹²

Factors of 2121007751424

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30346

Divisors of 2121007751424

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 30341 60682 91023 121364 182046 242728 273069 364092 485456 546138 728184 970912 1092276 1456368 1941824 2184552 2912736 3883648 4369104 5825472 7767296 8738208 11650944 17476416 23301888 34952832 69905664 920576281 1841152562 2761728843 3682305124 5523457686 7364610248 8285186529 11046915372 14729220496 16570373058 22093830744 29458440992 33140746116 44187661488 58916881984 66281492232 88375322976 117833763968 132562984464 176750645952 235667527936 265125968928 353501291904 530251937856 707002583808 1060503875712 2121007751424
• Sum of all divisors σ(n): 6115589796589
• Sum of proper divisors (its aliquot sum) s(n): 3994582045165
• 2121007751424 is an abundant number, because the sum of its proper divisors (3994582045165) is greater than itself. Its abundance is 1873574293741

Bases of 2121007751424

• Binary: 11110110111010101111010011110000100000000₂
• Hexadecimal: 0x1EDD5E9E100
• Base-36: R2DL9340

Squares and roots of 2121007751424

• 2121007751424 squared (2121007751424²) is 4498673881600692574027776
• 2121007751424 cubed (2121007751424³) is 9541722174003762962279747836679553024
• 2121007751424 is a perfect square number. Its square root is 1456368
• The cube root of 2121007751424 is 12848.3517725759

Scales and comparisons

• 2,121,007,751,424 seconds is equal to 67,441 years, 25 weeks, 1 day, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 2,121,007,751,424 would take you about one hundred sixty-eight thousand, six hundred three 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 2121007751424 cubic inches would be around 1070.7 feet tall.

Recreational maths with 2121007751424

• 2121007751424 backwards is 4241577001212
• 2121007751424 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2121007751424's digits is 36
• More coming soon!