29272212728

Names of 29272212728

• Cardinal: 29272212728 can be written as Twenty-nine billion, two hundred seventy-two million, two hundred twelve thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.9272212728 × 10¹⁰

Factors of 29272212728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 705

Divisors of 29272212728

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 22 41 44 82 88 127 164 193 254 328 331 386 451 508 662 772 902 1016 1324 1397 1544 1804 2123 2648 2794 3608 3641 4246 5207 5588 7282 7913 8492 10414 11176 13571 14564 15826 16984 20828 24511 27142 29128 31652 41656 42037 49022 54284 57277 63304 63883 84074 87043 98044 108568 114554 127766 149281 168148 174086 196088 229108 255532 269621 298562 336296 348172 458216 462407 511064 539242 597124 696344 702713 924814 1004951 1078484 1194248 1405426 1723517 1849628 2009902 2156968 2619203 2810852 3447034 3699256 4019804 5238406 5621704 6894068 8039608 8113141 10476812 11054461 13788136 16226282 18958687 20953624 22108922 28811233 32452564 37917374 44217844 57622466 64905128 75834748 88435688 89244551 115244932 151669496 178489102 230489864 332638781 356978204 665277562 713956408 1330555124 2661110248 3659026591 7318053182 14636106364 29272212728
• Sum of all divisors σ(n): 62326333440
• Sum of proper divisors (its aliquot sum) s(n): 33054120712
• 29272212728 is an abundant number, because the sum of its proper divisors (33054120712) is greater than itself. Its abundance is 3781907984

Bases of 29272212728

• Binary: 11011010000110000101000010011111000₂
• Hexadecimal: 0x6D0C284F8
• Base-36: DG3X3W8

Squares and roots of 29272212728

• 29272212728 squared (29272212728²) is 856862437993285201984
• 29272212728 cubed (29272212728³) is 25082259563572153868050095652352
• The square root of 29272212728 is 171091.2409447075
• The cube root of 29272212728 is 3081.8998204815

Scales and comparisons

• 29,272,212,728 seconds is equal to 930 years, 39 weeks, 5 days, 18 hours, 12 minutes, 8 seconds.
• To count from 1 to 29,272,212,728 would take you about one thousand, eight hundred sixty-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 29272212728 cubic inches would be around 256.8 feet tall.

Recreational maths with 29272212728

• 29272212728 backwards is 82721227292
• 29272212728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29272212728's digits is 44
• More coming soon!