201481262990

Names of 201481262990

• Cardinal: 201481262990 can be written as Two hundred one billion, four hundred eighty-one million, two hundred sixty-two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.0148126299 × 10¹¹

Factors of 201481262990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1641

Divisors of 201481262990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 35 49 70 98 101 202 245 343 490 505 686 707 739 787 1010 1414 1478 1574 1715 3430 3535 3695 3935 4949 5173 5509 7070 7390 7870 9898 10346 11018 24745 25865 27545 34643 36211 38563 49490 51730 55090 69286 72422 74639 77126 79487 149278 158974 173215 181055 192815 253477 269941 346430 362110 373195 385630 397435 506954 522473 539882 556409 581593 746390 794870 1044946 1112818 1163186 1267385 1349705 2534770 2612365 2699410 2782045 2907965 3657311 3894863 4071151 5224730 5564090 5815930 7314622 7789726 8142302 18286555 19474315 20355755 25601177 27264041 28498057 36573110 38948630 40711510 51202354 54528082 56996114 58740893 117481786 128005885 136320205 142490285 199486399 256011770 272640410 284980570 293704465 398972798 411186251 587408930 822372502 997431995 1994863990 2055931255 2878303757 4111862510 5756607514 14391518785 20148126299 28783037570 40296252598 100740631495 201481262990
• Sum of all divisors σ(n): 428243328000
• Sum of proper divisors (its aliquot sum) s(n): 226762065010
• 201481262990 is an abundant number, because the sum of its proper divisors (226762065010) is greater than itself. Its abundance is 25280802020

Bases of 201481262990

• Binary: 10111011101001001110000001011110001110₂
• Hexadecimal: 0x2EE938178E
• Base-36: 2KK4QPHQ

Squares and roots of 201481262990

• 201481262990 squared (201481262990²) is 40594699336045543740100
• 201481262990 cubed (201481262990³) is 8179071292925770584916636308899000
• The square root of 201481262990 is 448866.6427682057
• The cube root of 201481262990 is 5862.4374437521

Scales and comparisons

• 201,481,262,990 seconds is equal to 6,406 years, 25 weeks, 1 hour, 29 minutes, 50 seconds.
• To count from 1 to 201,481,262,990 would take you about twelve thousand, eight hundred twelve 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 201481262990 cubic inches would be around 488.5 feet tall.

Recreational maths with 201481262990

• 201481262990 backwards is 099262184102
• The number of decimal digits it has is: 12
• The sum of 201481262990's digits is 44
• More coming soon!