38305815451968768

Names of 38305815451968768

• Cardinal: 38305815451968768 can be written as Thirty-eight quadrillion, three hundred five trillion, eight hundred fifteen billion, four hundred fifty-one million, nine hundred sixty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8305815451968768 × 10¹⁶

Factors of 38305815451968768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9645386

Divisors of 38305815451968768

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 528 704 768 1056 1408 2112 2816 4224 8448 495563 991126 1486689 1982252 2973378 3964504 5451193 5946756 7929008 9149807 10902386 11893512 15858016 16353579 18299614 21804772 23787024 27449421 31716032 32707158 36599228 43609544 47574048 54898842 63432064 65414316 73198456 87219088 95148096 100647877 109797684 126864128 130828632 146396912 174438176 190296192 201295754 219595368 261657264 292793824 301943631 348876352 380592384 402591508 439190736 523314528 585587648 603887262 697752704 805183016 878381472 1046629056 1171175296 1207774524 1395505408 1610366032 1756762944 2093258112 2342350592 2415549048 3220732064 3513525888 4186516224 4831098096 6441464128 7027051776 9662196192 12882928256 19324392384 25765856512 38648784768 77297569536 4534305806341 9068611612682 13602917419023 18137223225364 27205834838046 36274446450728 49877363869751 54411669676092 72548892901456 99754727739502 108823339352184 145097785802912 149632091609253 199509455479004 217646678704368 290195571605824 299264183218506 399018910958008 435293357408736 580391143211648 598528366437012 798037821916016 870586714817472 1160782286423296 1197056732874024 1596075643832032 1741173429634944 2394113465748048 3192151287664064 3482346859269888 4788226931496096 6384302575328128 9576453862992192 12768605150656256 19152907725984384 38305815451968768
• Sum of all divisors σ(n): 111217689399591936
• Sum of proper divisors (its aliquot sum) s(n): 72911873947623168
• 38305815451968768 is an abundant number, because the sum of its proper divisors (72911873947623168) is greater than itself. Its abundance is 34606058495654400

Bases of 38305815451968768

• Binary: 10001000000101101110111110101010110110001010010100000000₂
• Hexadecimal: 0x8816EFAAD8A500
• Base-36: AH6A0OL97UO

Squares and roots of 38305815451968768

• 38305815451968768 squared (38305815451968768²) is 1467335497440289229847607247437824
• 38305815451968768 cubed (38305815451968768³) is 56207482771070509805789598190904385518904469880832
• The square root of 38305815451968768 is 195718715.1295674329
• The cube root of 38305815451968768 is 337097.0127882561

Scales and comparisons

• 38,305,815,451,968,768 seconds is equal to 1,218,006,443 years, 36 weeks, 4 days, 21 hours, 32 minutes, 48 seconds.
• To count from 1 to 38,305,815,451,968,768 would take you about three billion, six hundred fifty-four million, nineteen thousand, three hundred thirty-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 38305815451968768 cubic inches would be around 28091.4 feet tall.

Recreational maths with 38305815451968768

• 38305815451968768 backwards is 86786915451850383
• The number of decimal digits it has is: 17
• The sum of 38305815451968768's digits is 87
• More coming soon!