320621430097728

Names of 320621430097728

• Cardinal: 320621430097728 can be written as Three hundred twenty trillion, six hundred twenty-one billion, four hundred thirty million, ninety-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.20621430097728 × 10¹⁴

Factors of 320621430097728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 54566759

Divisors of 320621430097728

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 101 144 192 202 288 303 404 576 606 808 909 1212 1616 1818 2424 3232 3636 4848 6464 7272 9696 10201 14544 19392 20402 29088 30603 40804 58176 61206 81608 91809 122412 163216 183618 244824 326432 367236 489648 652864 734472 979296 1468944 1958592 2937888 5875776 54566653 109133306 163699959 218266612 327399918 436533224 491099877 654799836 873066448 982199754 1309599672 1746132896 1964399508 2619199344 3492265792 3928799016 5238398688 5511231953 7857598032 10476797376 11022463906 15715196064 16533695859 22044927812 31430392128 33067391718 44089855624 49601087577 66134783436 88179711248 99202175154 132269566872 176359422496 198404350308 264539133744 352718844992 396808700616 529078267488 556634427253 793617401232 1058156534976 1113268854506 1587234802464 1669903281759 2226537709012 3174469604928 3339806563518 4453075418024 5009709845277 6679613127036 8906150836048 10019419690554 13359226254072 17812301672096 20038839381108 26718452508144 35624603344192 40077678762216 53436905016288 80155357524432 106873810032576 160310715048864 320621430097728
• Sum of all divisors σ(n): 928192589903462
• Sum of proper divisors (its aliquot sum) s(n): 607571159805734
• 320621430097728 is an abundant number, because the sum of its proper divisors (607571159805734) is greater than itself. Its abundance is 286949729708006

Bases of 320621430097728

• Binary: 1001000111001101001111110011100101100011101000000₂
• Hexadecimal: 0x1239A7E72C740
• Base-36: 35NFG9A340

Squares and roots of 320621430097728

• 320621430097728 squared (320621430097728²) is 102798101437912282231630761984
• 320621430097728 cubed (320621430097728³) is 32959274294354745000993337657232528227172352
• The square root of 320621430097728 is 17905904.8946912481
• The cube root of 320621430097728 is 68443.2855085521

Scales and comparisons

• 320,621,430,097,728 seconds is equal to 10,194,769 years, 37 weeks, 6 days, 16 hours, 28 minutes, 48 seconds.
• To count from 1 to 320,621,430,097,728 would take you about twenty-five million, four hundred eighty-six thousand, nine hundred twenty-four 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 320621430097728 cubic inches would be around 5703.6 feet tall.

Recreational maths with 320621430097728

• 320621430097728 backwards is 827790034126023
• The number of decimal digits it has is: 15
• The sum of 320621430097728's digits is 54
• More coming soon!