149372821472

Names of 149372821472

• Cardinal: 149372821472 can be written as One hundred forty-nine billion, three hundred seventy-two million, eight hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.49372821472 × 10¹¹

Factors of 149372821472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1793

Divisors of 149372821472

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 49 56 62 98 112 124 196 217 224 248 392 434 496 784 868 992 1519 1568 1736 1753 3038 3472 3506 6076 6944 7012 12152 12271 14024 24304 24542 28048 48608 49084 54343 56096 85897 98168 108686 171794 196336 217372 343588 380401 392672 434744 687176 760802 869488 1374352 1521604 1738976 2662807 2748704 3043208 3073009 5325614 6086416 6146018 10651228 12172832 12292036 21302456 21511063 24584072 42604912 43022126 49168144 85209824 86044252 95263279 98336288 150577441 172088504 190526558 301154882 344177008 381053116 602309764 666842953 688354016 762106232 1204619528 1333685906 1524212464 2409239056 2667371812 3048424928 4667900671 4818478112 5334743624 9335801342 10669487248 18671602684 21338974496 37343205368 74686410736 149372821472
• Sum of all divisors σ(n): 353327165856
• Sum of proper divisors (its aliquot sum) s(n): 203954344384
• 149372821472 is an abundant number, because the sum of its proper divisors (203954344384) is greater than itself. Its abundance is 54581522912

Bases of 149372821472

• Binary: 10001011000111010100000101111111100000₂
• Hexadecimal: 0x22C7505FE0
• Base-36: 1WMCPYOW

Squares and roots of 149372821472

• 149372821472 squared (149372821472²) is 22312239794505984246784
• 149372821472 cubed (149372821472³) is 3332842211465196351330510822146048
• The square root of 149372821472 is 386487.8024879957
• The cube root of 149372821472 is 5305.8772049193

Scales and comparisons

• 149,372,821,472 seconds is equal to 4,749 years, 30 weeks, 6 days, 2 hours, 24 minutes, 32 seconds.
• To count from 1 to 149,372,821,472 would take you about nine thousand, four hundred ninety-nine 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 149372821472 cubic inches would be around 442.2 feet tall.

Recreational maths with 149372821472

• 149372821472 backwards is 274128273941
• The number of decimal digits it has is: 12
• The sum of 149372821472's digits is 50
• More coming soon!