120638489663045853

Names of 120638489663045853

• Cardinal: 120638489663045853 can be written as One hundred twenty quadrillion, six hundred thirty-eight trillion, four hundred eighty-nine billion, six hundred sixty-three million, forty-five thousand, eight hundred fifty-three.

Scientific notation

• Scientific notation: 1.20638489663045853 × 10¹⁷

Factors of 120638489663045853

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9446101

Divisors of 120638489663045853

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 19 27 57 171 181 513 543 1629 3439 4887 10317 30951 92853 139609 418827 1256481 2652571 3769443 7957713 9306289 23873139 25269229 27918867 71619417 75807687 83756601 176819491 227423061 251269803 480115351 530458473 682269183 1440346053 1591375419 1684438309 4321038159 4774126257 5053314927 12963114477 15159944781 32004327871 45479834343 96012983613 288038950839 864116852517 1299241701001 3897725103003 11693175309009 24685592319019 35079525927027 74056776957057 222170330871171 235162747881181 666510992613513 705488243643543 2116464730930629 4468092209742439 6349394192791887 13404276629227317 40212829887681951 120638489663045853
• Sum of all divisors σ(n): 189170966988640000
• Sum of proper divisors (its aliquot sum) s(n): 68532477325594147
• 120638489663045853 is a deficient number, because the sum of its proper divisors (68532477325594147) is less than itself. Its deficiency is 52106012337451706

Bases of 120638489663045853

• Binary: 110101100100110000001000100110010100110110000000011011101₂
• Hexadecimal: 0x1AC9811329B00DD
• Base-36: WZURX27VM59

Squares and roots of 120638489663045853

• 120638489663045853 squared (120638489663045853²) is 14553645188180821126902037180497609
• 120638489663045853 cubed (120638489663045853³) is 1755729774593989007585437078804234307653553123865477
• The square root of 120638489663045853 is 347330519.3371953789
• The cube root of 120638489663045853 is 494115.6739601929

Scales and comparisons

• 120,638,489,663,045,853 seconds is equal to 3,835,930,811 years, 48 weeks, 4 days, 12 hours, 17 minutes, 33 seconds.
• To count from 1 to 120,638,489,663,045,853 would take you about eleven billion, five hundred seven million, seven hundred ninety-two thousand, four hundred thirty-five 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 120638489663045853 cubic inches would be around 41176.3 feet tall.

Recreational maths with 120638489663045853

• 120638489663045853 backwards is 358540366984836021
• The number of decimal digits it has is: 18
• The sum of 120638489663045853's digits is 81
• More coming soon!