90428015421471

Names of 90428015421471

• Cardinal: 90428015421471 can be written as Ninety trillion, four hundred twenty-eight billion, fifteen million, four hundred twenty-one thousand, four hundred seventy-one.

Scientific notation

• Scientific notation: 9.0428015421471 × 10¹³

Factors of 90428015421471

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 149

Divisors of 90428015421471

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 13 19 21 39 49 57 91 107 133 147 247 273 321 361 399 637 741 749 931 1083 1391 1729 1911 2033 2247 2527 2793 4173 4693 5187 5243 6099 7581 9737 11449 12103 14079 14231 15729 17689 26429 29211 32851 34347 36309 38627 42693 53067 68159 79287 80143 98553 99617 115881 148837 185003 204477 217531 229957 240429 270389 298851 446511 502151 555009 561001 652593 689871 811167 1041859 1225043 1295021 1506453 1522717 1683003 1892723 2827903 3125577 3515057 3675129 3885063 4133089 4568151 5678169 7293013 8483709 8575301 10545171 10659019 12399267 15925559 19795321 21879039 23275817 24605399 25725903 28931623 31977057 47776677 53730157 59385963 60027107 69827451 73816197 86794869 111478913 131079601 138567247 161190471 162930719 180081321 202521361 302585621 334436739 376111099 393238803 415701741 442240523 488792157 607564083 780352391 907756863 917557207 1128333297 1140515033 1326721569 1704034813 2118099347 2341057173 2490512419 2632777693 2752671621 3095683661 3421545099 5112104439 5749126799 6354298041 6422900449 7471537257 7898333079 9287050983 11928243691 14826695429 17247380397 17433586933 19268701347 21669785627 32376661447 35784731073 40243887593 44480086287 47319735961 52300760799 65009356881 83497705837 97129984341 120731662779 122035108531 141959207883 226636630129 250493117511 281707213151 331238151727 366105325593 615156567493 679909890387 845121639453 993714455181 1586456410903 1845469702479 2318667062089 4306095972451 4759369232709 6956001186267 12918287917353 30142671807157 90428015421471
• Sum of all divisors σ(n): 160916612478552
• Sum of proper divisors (its aliquot sum) s(n): 70488597057081
• 90428015421471 is a deficient number, because the sum of its proper divisors (70488597057081) is less than itself. Its deficiency is 19939418364390

Bases of 90428015421471

• Binary: 10100100011111001101001101111001010100000011111₂
• Hexadecimal: 0x523E69BCA81F
• Base-36: W1Y21LLB3

Squares and roots of 90428015421471

• 90428015421471 squared (90428015421471²) is 8177225973065796997767803841
• 90428015421471 cubed (90428015421471³) is 739450316397247094995116458697199667670111
• The square root of 90428015421471 is 9509364.6171272137
• The cube root of 90428015421471 is 44884.9762685349

Scales and comparisons

• 90,428,015,421,471 seconds is equal to 2,875,331 years, 9 weeks, 1 day, 20 hours, 37 minutes, 51 seconds.
• To count from 1 to 90,428,015,421,471 would take you about seven million, one hundred eighty-eight thousand, three hundred twenty-seven 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 90428015421471 cubic inches would be around 3740.4 feet tall.

Recreational maths with 90428015421471

• 90428015421471 backwards is 17412451082409
• The number of decimal digits it has is: 14
• The sum of 90428015421471's digits is 48
• More coming soon!