30738211875

Names of 30738211875

• Cardinal: 30738211875 can be written as Thirty billion, seven hundred thirty-eight million, two hundred eleven thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 3.0738211875 × 10¹⁰

Factors of 30738211875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 442

Divisors of 30738211875

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 35 45 57 63 75 95 105 125 133 171 175 181 225 227 285 315 375 399 475 525 543 625 665 681 855 875 905 1125 1135 1197 1267 1425 1575 1589 1629 1875 1995 2043 2375 2625 2715 3325 3405 3439 3801 4275 4313 4375 4525 4767 5625 5675 5985 6335 7125 7875 7945 8145 9975 10215 10317 11403 11875 12939 13125 13575 14301 16625 17025 17195 19005 21375 21565 22625 23835 24073 28375 29925 30191 30951 31675 35625 38817 39375 39725 40725 41087 49875 51075 51585 57015 64695 67875 71505 72219 83125 85125 85975 90573 95025 106875 107825 113125 119175 120365 123261 141875 149625 150955 154755 158375 194085 198625 203625 205435 216657 249375 255375 257925 271719 285075 287609 323475 339375 357525 361095 369783 425625 429875 452865 475125 539125 595875 601825 616305 748125 754775 773775 780653 791875 862827 970425 993125 1018125 1027175 1083285 1276875 1289625 1358595 1425375 1438045 1617375 1787625 1805475 1848915 2149375 2264325 2341959 2375625 2588481 2695625 2979375 3009125 3081525 3773875 3868875 3903265 4314135 4852125 5135875 5416425 5464571 6448125 6792975 7025877 7126875 7190225 8086875 8938125 9027375 9244575 11321625 11709795 12942405 15045625 15407625 16393713 18869375 19344375 19516325 21570675 24260625 25679375 27082125 27322855 33964875 35129385 35951125 45136875 46222875 49181139 56608125 58548975 64712025 77038125 81968565 97581625 107853375 135410625 136614275 169824375 175646925 179755625 231114375 245905695 292744875 323560125 409842825 487908125 539266875 683071375 878234625 1229528475 1463724375 1617800625 2049214125 3415356875 4391173125 6147642375 10246070625 30738211875
• Sum of all divisors σ(n): 67409422080
• Sum of proper divisors (its aliquot sum) s(n): 36671210205
• 30738211875 is an abundant number, because the sum of its proper divisors (36671210205) is greater than itself. Its abundance is 5932998330

Bases of 30738211875

• Binary: 11100101000001000111110010000100011₂
• Hexadecimal: 0x72823E423
• Base-36: E4CQK2R

Squares and roots of 30738211875

• 30738211875 squared (30738211875²) is 944837669272391015625
• 30738211875 cubed (30738211875³) is 29042620465575932126127685546875
• The square root of 30738211875 is 175323.1641141581
• The cube root of 30738211875 is 3132.5128889389

Scales and comparisons

• 30,738,211,875 seconds is equal to 977 years, 19 weeks, 5 days, 8 hours, 11 minutes, 15 seconds.
• To count from 1 to 30,738,211,875 would take you about one thousand, nine hundred fifty-four 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 30738211875 cubic inches would be around 261 feet tall.

Recreational maths with 30738211875

• 30738211875 backwards is 57811283703
• 30738211875 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30738211875's digits is 45
• More coming soon!