149721480750

Names of 149721480750

• Cardinal: 149721480750 can be written as One hundred forty-nine billion, seven hundred twenty-one million, four hundred eighty thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.4972148075 × 10¹¹

Factors of 149721480750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 280

Divisors of 149721480750

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 50 71 75 125 142 150 199 213 250 355 375 398 426 597 710 750 995 1065 1194 1775 1990 2130 2985 3550 4975 5041 5325 5970 8875 9950 10082 10650 14129 14925 15123 17750 24875 25205 26625 28258 29850 30246 39601 42387 49750 50410 53250 70645 74625 75615 79202 84774 118803 126025 141290 149250 151230 198005 211935 237606 252050 353225 378075 396010 423870 594015 630125 706450 756150 990025 1003159 1059675 1188030 1260250 1766125 1890375 1980050 2006318 2119350 2811671 2970075 3009477 3532250 3780750 4950125 5015795 5298375 5623342 5940150 6018954 8435013 9900250 10031590 10596750 14058355 14850375 15047385 16870026 25078975 28116710 29700750 30094770 42175065 50157950 70291775 75236925 84350130 125394875 140583550 150473850 199628641 210875325 250789750 351458875 376184625 399257282 421750650 598885923 702917750 752369250 998143205 1054376625 1197771846 1996286410 2108753250 2994429615 4990716025 5988859230 9981432050 14972148075 24953580125 29944296150 49907160250 74860740375 149721480750
• Sum of all divisors σ(n): 380956704336
• Sum of proper divisors (its aliquot sum) s(n): 231235223586
• 149721480750 is an abundant number, because the sum of its proper divisors (231235223586) is greater than itself. Its abundance is 81513742836

Bases of 149721480750

• Binary: 10001011011100000110000111111000101110₂
• Hexadecimal: 0x22DC187E2E
• Base-36: 1WS4AXWU

Squares and roots of 149721480750

• 149721480750 squared (149721480750²) is 22416521797972620562500
• 149721480750 cubed (149721480750³) is 3356234836857113098575397921875000
• The square root of 149721480750 is 386938.6007495247
• The cube root of 149721480750 is 5310.0022432171

Scales and comparisons

• 149,721,480,750 seconds is equal to 4,760 years, 35 weeks, 2 days, 12 hours, 12 minutes, 30 seconds.
• To count from 1 to 149,721,480,750 would take you about nine thousand, five hundred twenty-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 149721480750 cubic inches would be around 442.5 feet tall.

Recreational maths with 149721480750

• 149721480750 backwards is 057084127941
• The number of decimal digits it has is: 12
• The sum of 149721480750's digits is 48
• More coming soon!