90426136398

Names of 90426136398

• Cardinal: 90426136398 can be written as Ninety billion, four hundred twenty-six million, one hundred thirty-six thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 9.0426136398 × 10¹⁰

Factors of 90426136398

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 809

Divisors of 90426136398

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 13 17 26 34 39 51 78 102 221 233 442 466 541 663 699 1082 1326 1398 1623 3029 3246 3961 6058 7033 7922 9087 9197 11883 14066 18174 18394 21099 23766 27591 42198 51493 55182 102986 119561 126053 154479 239122 252106 292681 308958 358683 378159 585362 717366 756318 878043 1638689 1756086 2142901 3277378 3804853 4285802 4916067 4975577 6428703 7609706 9832134 9951154 11414559 12857406 14926731 22829118 27857713 29853462 55715426 64682501 68194673 83573139 129365002 136389346 167146278 194047503 204584019 388095006 409168038 886530749 1159309441 1773061498 2318618882 2659592247 3477928323 5319184494 6955856646 15071022733 30142045466 45213068199 90426136398
• Sum of all divisors σ(n): 207489286368
• Sum of proper divisors (its aliquot sum) s(n): 117063149970
• 90426136398 is an abundant number, because the sum of its proper divisors (117063149970) is greater than itself. Its abundance is 26637013572

Bases of 90426136398

• Binary: 1010100001101110100010101011101001110₂
• Hexadecimal: 0x150DD1574E
• Base-36: 15JHDXE6

Squares and roots of 90426136398

• 90426136398 squared (90426136398²) is 8176886143869700414404
• 90426136398 cubed (90426136398³) is 739404221756477781212293227876792
• The square root of 90426136398 is 300709.3886096675
• The cube root of 90426136398 is 4488.4665374809

Scales and comparisons

• 90,426,136,398 seconds is equal to 2,875 years, 14 weeks, 19 hours, 13 minutes, 18 seconds.
• To count from 1 to 90,426,136,398 would take you about five thousand, seven hundred fifty 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 90426136398 cubic inches would be around 374 feet tall.

Recreational maths with 90426136398

• 90426136398 backwards is 89363162409
• 90426136398 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90426136398's digits is 51
• More coming soon!