2121227358642

Names of 2121227358642

• Cardinal: 2121227358642 can be written as Two trillion, one hundred twenty-one billion, two hundred twenty-seven million, three hundred fifty-eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.121227358642 × 10¹²

Factors of 2121227358642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5461

Divisors of 2121227358642

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 243 294 378 441 486 567 729 882 1134 1323 1458 1701 2646 3402 3969 5103 5449 7938 10206 10898 11907 16347 23814 32694 35721 38143 49041 71442 76286 98082 114429 147123 228858 267001 294246 343287 441369 534002 686574 801003 882738 1029861 1324107 1602006 2059722 2403009 2648214 3089583 3972321 4806018 6179166 7209027 7944642 9268749 14418054 18537498 21627081 27806247 29691601 43254162 55612494 59383202 64881243 89074803 129762486 178149606 194643729 207841207 267224409 389287458 415682414 534448818 623523621 801673227 1247047242 1454888449 1603346454 1870570863 2405019681 2909776898 3741141726 4364665347 4810039362 5611712589 7215059043 8729330694 11223425178 13093996041 14430118086 16835137767 21645177129 26187992082 33670275534 39281988123 43290354258 50505413301 78563976246 101010826602 117845964369 151516239903 235691928738 303032479806 353537893107 707075786214 1060613679321 2121227358642
• Sum of all divisors σ(n): 5550467923053
• Sum of proper divisors (its aliquot sum) s(n): 3429240564411
• 2121227358642 is an abundant number, because the sum of its proper divisors (3429240564411) is greater than itself. Its abundance is 1308013205769

Bases of 2121227358642

• Binary: 11110110111100011000000001101000110110010₂
• Hexadecimal: 0x1EDE300D1B2
• Base-36: R2H8014I

Squares and roots of 2121227358642

• 2121227358642 squared (2121227358642²) is 4499605507051316092084164
• 2121227358642 cubed (2121227358642³) is 9544686304653460339961520846476745288
• The square root of 2121227358642 is 1456443.3935591181
• The cube root of 2121227358642 is 12848.7951928339

Scales and comparisons

• 2,121,227,358,642 seconds is equal to 67,448 years, 24 weeks, 2 days, 13 hours, 50 minutes, 42 seconds.
• To count from 1 to 2,121,227,358,642 would take you about one hundred sixty-eight thousand, six hundred twenty-one 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 2121227358642 cubic inches would be around 1070.7 feet tall.

Recreational maths with 2121227358642

• 2121227358642 backwards is 2468537221212
• The number of decimal digits it has is: 13
• The sum of 2121227358642's digits is 45
• More coming soon!