438249713135409

Names of 438249713135409

• Cardinal: 438249713135409 can be written as Four hundred thirty-eight trillion, two hundred forty-nine billion, seven hundred thirteen million, one hundred thirty-five thousand, four hundred nine.

Scientific notation

• Scientific notation: 4.38249713135409 × 10¹⁴

Factors of 438249713135409

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 396

Divisors of 438249713135409

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 163 189 223 343 441 489 669 1029 1141 1323 1467 1561 2007 2401 3087 3423 4401 4683 6021 7203 7987 9261 10269 10927 14049 16807 21609 23961 26569 30807 32781 36349 42147 50421 55909 64827 71883 76489 79707 98343 109047 151263 167727 185983 215649 229467 239121 254443 295029 327141 391363 453789 503181 535423 557949 688401 717363 763329 981423 1174089 1301881 1509543 1606269 1673847 1781101 2065203 2289987 2739541 3522267 3747961 3905643 4330747 4818807 5021541 5343303 5924887 6869961 8218623 9113167 10566801 11243883 11716929 12467707 12992241 14456421 16029909 17774661 24655869 27339501 30315229 33731649 35150787 37403121 38976723 41474209 48089727 53323983 63792169 73967607 82018503 87273949 90945687 101194947 112209363 116930169 124422627 159971949 191376507 212206603 246055509 261821847 272837061 290319463 336628089 373267881 446545183 574129521 610917643 636619809 785465541 818511183 870958389 965756581 1119803643 1339635549 1485446221 1722388563 1832752929 1909859427 2032236241 2356396623 2612875167 2897269743 4018906647 4456338663 5498258787 5729578281 6096708723 6760296067 7838625501 8691809229 10398123547 12056719941 13369015989 14225653687 16494776361 18290126169 20280888201 26075427687 31194370641 40107047967 42676961061 47322072469 54870378507 60842664603 72786864829 93583111923 99579575809 128030883183 141966217407 182527993809 218360594487 280749335769 298738727427 331254507283 384092649549 425898652221 655081783461 896216182281 993763521849 1277695956663 1965245350383 2318781550981 2688648546843 2981290565547 6956344652943 8943871696641 16231470856867 20869033958829 48694412570601 62607101876487 146083237711803 438249713135409
• Sum of all divisors σ(n): 765555551846400
• Sum of proper divisors (its aliquot sum) s(n): 327305838710991
• 438249713135409 is a deficient number, because the sum of its proper divisors (327305838710991) is less than itself. Its deficiency is 110943874424418

Bases of 438249713135409

• Binary: 1100011101001010111110110011110010110111100110001₂
• Hexadecimal: 0x18E95F6796F31
• Base-36: 4BCH4ZXFE9

Squares and roots of 438249713135409

• 438249713135409 squared (438249713135409²) is 192062811063268279793569597281
• 438249713135409 cubed (438249713135409³) is 84171471852457581644801669752491295951222929
• The square root of 438249713135409 is 20934414.5639520811
• The cube root of 438249713135409 is 75958.0628011909

Scales and comparisons

• 438,249,713,135,409 seconds is equal to 13,934,985 years, 14 weeks, 4 days, 18 hours, 30 minutes, 9 seconds.
• To count from 1 to 438,249,713,135,409 would take you about thirty-four million, eight hundred thirty-seven thousand, four hundred sixty-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 438249713135409 cubic inches would be around 6329.8 feet tall.

Recreational maths with 438249713135409

• 438249713135409 backwards is 904531317942834
• 438249713135409 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 438249713135409's digits is 63
• More coming soon!