90139319340

Names of 90139319340

• Cardinal: 90139319340 can be written as Ninety billion, one hundred thirty-nine million, three hundred nineteen thousand, three hundred forty.

Scientific notation

• Scientific notation: 9.013931934 × 10¹⁰

Factors of 90139319340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45854

Divisors of 90139319340

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 60 70 74 84 105 111 127 140 148 185 210 222 254 259 370 381 420 444 508 518 555 635 740 762 777 889 1036 1110 1270 1295 1524 1554 1778 1905 2220 2540 2590 2667 3108 3556 3810 3885 4445 4699 5180 5334 7620 7770 8890 9398 10668 13335 14097 15540 17780 18796 23495 26670 28194 32893 45673 46990 53340 56388 65786 70485 91346 93980 98679 131572 137019 140970 164465 182692 197358 228365 274038 281940 319711 328930 394716 456730 493395 548076 639422 657860 685095 913460 959133 986790 1278844 1370190 1598555 1689901 1918266 1973580 2740380 3197110 3379802 3836532 4795665 5069703 5800471 6394220 6759604 8449505 9591330 10139406 11600942 11829307 16899010 17401413 19182660 20278812 23201884 23658614 25348515 29002355 33798020 34802826 35487921 40603297 47317228 50697030 58004710 59146535 69605652 70975842 81206594 87007065 101394060 116009420 118293070 121809891 141951684 162413188 174014130 177439605 203016485 214617427 236586140 243619782 348028260 354879210 406032970 429234854 487239564 609049455 643852281 709758420 812065940 858469708 1073087135 1218098910 1287704562 1502321989 2146174270 2436197820 2575409124 3004643978 3219261405 4292348540 4506965967 6009287956 6438522810 7511609945 9013931934 12877045620 15023219890 18027863868 22534829835 30046439780 45069659670 90139319340
• Sum of all divisors σ(n): 298580803584
• Sum of proper divisors (its aliquot sum) s(n): 208441484244
• 90139319340 is an abundant number, because the sum of its proper divisors (208441484244) is greater than itself. Its abundance is 118302164904

Bases of 90139319340

• Binary: 1010011111100101110001101110000101100₂
• Hexadecimal: 0x14FCB8DC2C
• Base-36: 15EQMFXO

Squares and roots of 90139319340

• 90139319340 squared (90139319340²) is 8125096891078498035600
• 90139319340 cubed (90139319340³) is 732390703333365931438511088504000
• The square root of 90139319340 is 300232.1091089361
• The cube root of 90139319340 is 4483.7159482873

Scales and comparisons

• 90,139,319,340 seconds is equal to 2,866 years, 7 weeks, 6 days, 3 hours, 49 minutes.
• To count from 1 to 90,139,319,340 would take you about five thousand, seven hundred thirty-two 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 90139319340 cubic inches would be around 373.6 feet tall.

Recreational maths with 90139319340

• 90139319340 backwards is 04391393109
• 90139319340 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90139319340's digits is 42
• More coming soon!