128029427344

Names of 128029427344

• Cardinal: 128029427344 can be written as One hundred twenty-eight billion, twenty-nine million, four hundred twenty-seven thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.28029427344 × 10¹¹

Factors of 128029427344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1005

Divisors of 128029427344

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 169 182 196 208 338 364 392 637 676 728 784 983 1183 1274 1352 1456 1966 2366 2548 2704 3932 4732 5096 6881 7864 8281 9464 10192 12779 13762 15728 16562 18928 25558 27524 33124 48167 51116 55048 66248 89453 96334 102232 110096 132496 166127 178906 192668 204464 332254 357812 385336 626171 664508 715624 770672 966289 1162889 1252342 1329016 1431248 1932578 2325778 2504684 2658032 3865156 4651556 5009368 6764023 7730312 8140223 9303112 10018736 12561757 13528046 15460624 16280446 18606224 25123514 27056092 32560892 47348161 50247028 54112184 65121784 87932299 94696322 100494056 108224368 130243568 163302841 175864598 189392644 200988112 326605682 351729196 378785288 615526093 653211364 703458392 757570576 1143119887 1231052186 1306422728 1406916784 2286239774 2462104372 2612845456 4572479548 4924208744 8001839209 9144959096 9848417488 16003678418 18289918192 32007356836 64014713672 128029427344
• Sum of all divisors σ(n): 312778364553
• Sum of proper divisors (its aliquot sum) s(n): 184748937209
• 128029427344 is an abundant number, because the sum of its proper divisors (184748937209) is greater than itself. Its abundance is 56719509865

Bases of 128029427344

• Binary: 1110111001111001001100000011010010000₂
• Hexadecimal: 0x1DCF260690
• Base-36: 1MTDEYDS

Squares and roots of 128029427344

• 128029427344 squared (128029427344²) is 16391534266032574894336
• 128029427344 cubed (128029427344³) is 2098598745369703914571629389123584
• 128029427344 is a perfect square number. Its square root is 357812
• The cube root of 128029427344 is 5040.0703796757

Scales and comparisons

• 128,029,427,344 seconds is equal to 4,070 years, 48 weeks, 6 days, 1 hour, 49 minutes, 4 seconds.
• To count from 1 to 128,029,427,344 would take you about eight thousand, one hundred forty-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 128029427344 cubic inches would be around 420 feet tall.

Recreational maths with 128029427344

• 128029427344 backwards is 443724920821
• The number of decimal digits it has is: 12
• The sum of 128029427344's digits is 46
• More coming soon!