16921688768

Names of 16921688768

• Cardinal: 16921688768 can be written as Sixteen billion, nine hundred twenty-one million, six hundred eighty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6921688768 × 10¹⁰

Factors of 16921688768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1228

Divisors of 16921688768

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 79 107 124 158 214 248 316 428 496 632 856 992 1009 1264 1712 1984 2018 2449 2528 3317 3424 4036 4898 5056 6634 6848 8072 8453 9796 13268 16144 16906 19592 26536 31279 32288 33812 39184 53072 62558 64576 67624 78368 79711 106144 107963 125116 135248 156736 159422 212288 215926 250232 262043 270496 318844 431852 500464 524086 540992 637688 863704 1000928 1048172 1275376 1727408 2001856 2096344 2471041 2550752 3346853 3454816 4192688 4942082 5101504 6693706 6909632 8385376 8529077 9884164 13387412 16770752 17058154 19768328 26774824 34116308 39536656 53549648 68232616 79073312 107099296 136465232 158146624 214198592 264401387 272930464 528802774 545860928 1057605548 2115211096 4230422192 8460844384 16921688768
• Sum of all divisors σ(n): 35464089600
• Sum of proper divisors (its aliquot sum) s(n): 18542400832
• 16921688768 is an abundant number, because the sum of its proper divisors (18542400832) is greater than itself. Its abundance is 1620712064

Bases of 16921688768

• Binary: 1111110000100111000111101011000000₂
• Hexadecimal: 0x3F09C7AC0
• Base-36: 7RUQIM8

Squares and roots of 16921688768

• 16921688768 squared (16921688768²) is 286343550761057357824
• 16921688768 cubed (16921688768³) is 4845416446702622143694137720832
• The square root of 16921688768 is 130083.3915917017
• The cube root of 16921688768 is 2567.3272727281

Scales and comparisons

• 16,921,688,768 seconds is equal to 538 years, 2 weeks, 6 days, 21 hours, 6 minutes, 8 seconds.
• To count from 1 to 16,921,688,768 would take you about one thousand and seventy-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 16921688768 cubic inches would be around 213.9 feet tall.

Recreational maths with 16921688768

• 16921688768 backwards is 86788612961
• 16921688768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16921688768's digits is 62
• More coming soon!