90120491718068

Names of 90120491718068

• Cardinal: 90120491718068 can be written as Ninety trillion, one hundred twenty billion, four hundred ninety-one million, seven hundred eighteen thousand and sixty-eight.

Scientific notation

• Scientific notation: 9.0120491718068 × 10¹³

Factors of 90120491718068

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 811

Divisors of 90120491718068

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 14 28 29 49 58 98 116 196 203 406 773 812 841 1421 1546 1682 2842 3092 3364 5411 5684 5887 10822 11774 21644 22417 23548 24389 37877 41209 44834 48778 75754 82418 89668 97556 151508 156919 164836 170723 313838 341446 627676 650093 682892 707281 1098433 1195061 1300186 1414562 2196866 2390122 2600372 2829124 4393732 4550651 4780244 4950967 9101302 9901934 18202604 18852697 19803868 20511149 31854557 34656769 37705394 41022298 63709114 69313538 75410788 82044596 127418228 131968879 138627076 143578043 263937758 287156086 527875516 546728213 574312172 594823321 923782153 1005046301 1093456426 1189646642 1847564306 2010092602 2186912852 2379293284 3695128612 3827097491 4020185204 4163763247 7654194982 8327526494 15308389964 15855118177 16655052988 26789682437 29146342729 31710236354 53579364874 58292685458 63420472708 107158729748 110985827239 116585370916 221971654478 443943308956 459798427133 776900790673 919596854266 1553801581346 1839193708532 3107603162692 3218588989931 6437177979862 12874355959724 22530122929517 45060245859034 90120491718068
• Sum of all divisors σ(n): 190257510739086
• Sum of proper divisors (its aliquot sum) s(n): 100137019021018
• 90120491718068 is an abundant number, because the sum of its proper divisors (100137019021018) is greater than itself. Its abundance is 10016527302950

Bases of 90120491718068

• Binary: 10100011111011011001111111001010101010110110100₂
• Hexadecimal: 0x51F6CFE555B4
• Base-36: VY0S5XD4K

Squares and roots of 90120491718068

• 90120491718068 squared (90120491718068²) is 8121703027506362978397652624
• 90120491718068 cubed (90120491718068³) is 731931870426994986792857898894364008410432
• The square root of 90120491718068 is 9493181.3275670659
• The cube root of 90120491718068 is 44834.0375161391

Scales and comparisons

• 90,120,491,718,068 seconds is equal to 2,865,552 years, 45 weeks, 3 days, 17 hours, 41 minutes, 8 seconds.
• To count from 1 to 90,120,491,718,068 would take you about seven million, one hundred sixty-three thousand, eight hundred eighty-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 90120491718068 cubic inches would be around 3736.2 feet tall.

Recreational maths with 90120491718068

• 90120491718068 backwards is 86081719402109
• The number of decimal digits it has is: 14
• The sum of 90120491718068's digits is 56
• More coming soon!