16691996928

Names of 16691996928

• Cardinal: 16691996928 can be written as Sixteen billion, six hundred ninety-one million, nine hundred ninety-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6691996928 × 10¹⁰

Factors of 16691996928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9345

Divisors of 16691996928

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 4397 4943 8794 9886 13191 14829 17588 19772 26382 29658 35176 39544 52764 59316 70352 79088 105528 118632 140704 158176 211056 237264 281408 316352 422112 474528 562816 632704 844224 949056 1125632 1265408 1688448 1898112 3376896 3796224 21734371 43468742 65203113 86937484 130406226 173874968 260812452 347749936 521624904 695499872 1043249808 1390999744 2086499616 2781999488 4172999232 5563998976 8345998464 16691996928
• Sum of all divisors σ(n): 44444147328
• Sum of proper divisors (its aliquot sum) s(n): 27752150400
• 16691996928 is an abundant number, because the sum of its proper divisors (27752150400) is greater than itself. Its abundance is 11060153472

Bases of 16691996928

• Binary: 1111100010111010111010100100000000₂
• Hexadecimal: 0x3E2EBA900
• Base-36: 7O1ZF9C

Squares and roots of 16691996928

• 16691996928 squared (16691996928²) is 278622761444361437184
• 16691996928 cubed (16691996928³) is 4650770278100157952396992970752
• The square root of 16691996928 is 129197.5113073003
• The cube root of 16691996928 is 2555.6581741689

Scales and comparisons

• 16,691,996,928 seconds is equal to 530 years, 39 weeks, 1 day, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 16,691,996,928 would take you about one thousand and 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 16691996928 cubic inches would be around 213 feet tall.

Recreational maths with 16691996928

• 16691996928 backwards is 82969919661
• The number of decimal digits it has is: 11
• The sum of 16691996928's digits is 66
• More coming soon!