1021002931908128

Names of 1021002931908128

• Cardinal: 1021002931908128 can be written as One quadrillion, twenty-one trillion, two billion, nine hundred thirty-one million, nine hundred eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.021002931908128 × 10¹⁵

Factors of 1021002931908128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1043066057

Divisors of 1021002931908128

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 169 181 208 338 362 416 676 724 1352 1448 2353 2704 2896 4706 5408 5792 9412 18824 30589 37648 61178 75296 122356 244712 489424 978848 1043065861 2086131722 4172263444 8344526888 13559856193 16689053776 27119712386 33378107552 54239424772 108478849544 176278130509 188794920841 216957699088 352556261018 377589841682 433915398176 705112522036 755179683364 1410225044072 1510359366728 2454333970933 2820450088144 3020718733456 4908667941866 5640900176288 6041437466912 9817335883732 19634671767464 31906341622129 39269343534928 63812683244258 78538687069856 127625366488516 255250732977032 510501465954064 1021002931908128
• Sum of all divisors σ(n): 2188642150785636
• Sum of proper divisors (its aliquot sum) s(n): 1167639218877508
• 1021002931908128 is an abundant number, because the sum of its proper divisors (1167639218877508) is greater than itself. Its abundance is 146636286969380

Bases of 1021002931908128

• Binary: 11101000001001100011000101000100100010111000100000₂
• Hexadecimal: 0x3A098C5122E20
• Base-36: A1WY9S563K

Squares and roots of 1021002931908128

• 1021002931908128 squared (1021002931908128²) is 1042446986964993461271032464384
• 1021002931908128 cubed (1021002931908128³) is 1064341430050052415732104713529357279320113152
• The square root of 1021002931908128 is 31953136.4956263409
• The cube root of 1021002931908128 is 100695.2527639209

Scales and comparisons

• 1,021,002,931,908,128 seconds is equal to 32,464,735 years, 3 weeks, 2 days, 18 hours, 2 minutes, 8 seconds.
• To count from 1 to 1,021,002,931,908,128 would take you about ninety-seven million, three hundred ninety-four thousand, two hundred 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 1021002931908128 cubic inches would be around 8391.3 feet tall.

Recreational maths with 1021002931908128

• 1021002931908128 backwards is 8218091392001201
• The number of decimal digits it has is: 16
• The sum of 1021002931908128's digits is 47
• More coming soon!