16291729940440

Names of 16291729940440

• Cardinal: 16291729940440 can be written as Sixteen trillion, two hundred ninety-one billion, seven hundred twenty-nine million, nine hundred forty thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.629172994044 × 10¹³

Factors of 16291729940440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 34373704

Divisors of 16291729940440

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 41 68 82 85 136 164 170 205 289 328 340 410 578 680 697 820 1156 1394 1445 1640 2312 2788 2890 3485 5576 5780 6970 11560 11849 13940 23698 27880 47396 59245 94792 118490 236980 473960 34373639 68747278 137494556 171868195 274989112 343736390 584351863 687472780 1168703726 1374945560 1409319199 2337407452 2818638398 2921759315 4674814904 5637276796 5843518630 7046595995 9933981671 11274553592 11687037260 14093191990 19867963342 23374074520 23958426383 28186383980 39735926684 47916852766 49669908355 56372767960 79471853368 95833705532 99339816710 119792131915 191667411064 198679633420 239584263830 397359266840 407293248511 479168527660 814586497022 958337055320 1629172994044 2036466242555 3258345988088 4072932485110 8145864970220 16291729940440
• Sum of all divisors σ(n): 39889234274400
• Sum of proper divisors (its aliquot sum) s(n): 23597504333960
• 16291729940440 is an abundant number, because the sum of its proper divisors (23597504333960) is greater than itself. Its abundance is 7305774393520

Bases of 16291729940440

• Binary: 11101101000100110110110001101001111111011000₂
• Hexadecimal: 0xED136C69FD8
• Base-36: 5RWBFD714

Squares and roots of 16291729940440

• 16291729940440 squared (16291729940440²) is 265420464452229125947393600
• 16291729940440 cubed (16291729940440³) is 4324158527521871955296163993501237184000
• The square root of 16291729940440 is 4036301.5175330991
• The cube root of 16291729940440 is 25350.6481428273

Scales and comparisons

• 16,291,729,940,440 seconds is equal to 518,026 years, 32 weeks, 1 day, 3 hours, 40 seconds.
• To count from 1 to 16,291,729,940,440 would take you about one million, two hundred ninety-five thousand and sixty-six 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 16291729940440 cubic inches would be around 2112.6 feet tall.

Recreational maths with 16291729940440

• 16291729940440 backwards is 04404992719261
• The number of decimal digits it has is: 14
• The sum of 16291729940440's digits is 58
• More coming soon!