2121325528640

Names of 2121325528640

• Cardinal: 2121325528640 can be written as Two trillion, one hundred twenty-one billion, three hundred twenty-five million, five hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.12132552864 × 10¹²

Factors of 2121325528640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6271

Divisors of 2121325528640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 41 58 64 80 82 116 145 160 164 205 232 290 320 328 410 464 580 656 820 928 1093 1160 1189 1312 1640 1856 2186 2320 2378 2624 3280 4372 4640 4756 5101 5465 5945 6560 8744 9280 9512 10202 10930 11890 13120 17488 19024 20404 21860 23780 25505 31697 34976 38048 40808 43720 44813 47560 51010 63394 69952 76096 81616 87440 89626 95120 102020 126788 147929 158485 163232 174880 179252 190240 204040 209141 224065 253576 295858 316970 326464 349760 358504 380480 408080 418282 448130 507152 591716 633940 717008 739645 816160 836564 896260 1014304 1045705 1183432 1267880 1299577 1434016 1479290 1632320 1673128 1792520 2028608 2091410 2366864 2535760 2599154 2868032 2958580 3346256 3585040 4182820 4733728 5071520 5198308 5575393 5917160 6065089 6497885 6692512 7170080 8365640 9467456 10143040 10396616 11150786 11834320 12130178 12995770 13385024 14340160 16731280 20793232 22301572 23668640 24260356 25991540 27876965 30325445 33462560 41586464 44603144 47337280 48520712 51983080 55753930 60650890 66925120 83172928 89206288 97041424 103966160 111507860 121301780 161686397 178412576 194082848 207932320 223015720 228591113 242603560 323372794 356825152 388165696 415864640 446031440 457182226 485207120 646745588 808431985 892062880 914364452 970414240 1142955565 1293491176 1616863970 1784125760 1828728904 1940828480 2285911130 2586982352 3233727940 3657457808 4571822260 5173964704 6467455880 6629142277 7314915616 9143644520 10347929408 12934911760 13258284554 14629831232 18287289040 25869823520 26516569108 33145711385 36574578080 51739647040 53033138216 66291422770 73149156160 106066276432 132582845540 212132552864 265165691080 424265105728 530331382160 1060662764320 2121325528640
• Sum of all divisors σ(n): 5358994270560
• Sum of proper divisors (its aliquot sum) s(n): 3237668741920
• 2121325528640 is an abundant number, because the sum of its proper divisors (3237668741920) is greater than itself. Its abundance is 1116343213280

Bases of 2121325528640

• Binary: 11110110111101000110110101100011001000000₂
• Hexadecimal: 0x1EDE8DAC640
• Base-36: R2IUG5KW

Squares and roots of 2121325528640

• 2121325528640 squared (2121325528640²) is 4500021998459775460249600
• 2121325528640 cubed (2121325528640³) is 9546011544774312443989682026348544000
• The square root of 2121325528640 is 1456477.0951305755
• The cube root of 2121325528640 is 12848.9934030407

Scales and comparisons

• 2,121,325,528,640 seconds is equal to 67,451 years, 30 weeks, 4 days, 19 hours, 17 minutes, 20 seconds.
• To count from 1 to 2,121,325,528,640 would take you about one hundred sixty-eight thousand, six hundred twenty-eight 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 2121325528640 cubic inches would be around 1070.7 feet tall.

Recreational maths with 2121325528640

• 2121325528640 backwards is 0468255231212
• 2121325528640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2121325528640's digits is 41
• More coming soon!