71097981020

Names of 71097981020

• Cardinal: 71097981020 can be written as Seventy-one billion, ninety-seven million, nine hundred eighty-one thousand and twenty.

Scientific notation

• Scientific notation: 7.109798102 × 10¹⁰

Factors of 71097981020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10530

Divisors of 71097981020

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 53 55 106 110 121 212 220 242 265 484 530 583 605 1060 1166 1210 2332 2420 2809 2915 5618 5830 6413 10459 11236 11660 12826 14045 20918 25652 28090 30899 32065 41836 52295 56180 61798 64130 104590 115049 123596 128260 154495 209180 230098 308990 339889 460196 554327 575245 617980 679778 1108654 1150490 1265539 1359556 1699445 2217308 2300980 2531078 2771635 3398890 5062156 5543270 6097597 6327695 6797780 11086540 12195194 12655390 24390388 25310780 29379331 30487985 58758662 60975970 67073567 117517324 121951940 134147134 146896655 268294268 293793310 323172641 335367835 587586620 646345282 670735670 1292690564 1341471340 1615863205 3231726410 3554899051 6463452820 7109798102 14219596204 17774495255 35548990510 71097981020
• Sum of all divisors σ(n): 167283830280
• Sum of proper divisors (its aliquot sum) s(n): 96185849260
• 71097981020 is an abundant number, because the sum of its proper divisors (96185849260) is greater than itself. Its abundance is 25087868240

Bases of 71097981020

• Binary: 1000010001101110001010001100001011100₂
• Hexadecimal: 0x108DC5185C
• Base-36: WNTWH98

Squares and roots of 71097981020

• 71097981020 squared (71097981020²) is 5054922905120280240400
• 71097981020 cubed (71097981020³) is 359394812765804945349040237208000
• The square root of 71097981020 is 266642.0466093073
• The cube root of 71097981020 is 4142.7216698727

Scales and comparisons

• 71,097,981,020 seconds is equal to 2,260 years, 36 weeks, 1 day, 7 hours, 10 minutes, 20 seconds.
• To count from 1 to 71,097,981,020 would take you about four thousand, five hundred twenty-one 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 71097981020 cubic inches would be around 345.2 feet tall.

Recreational maths with 71097981020

• 71097981020 backwards is 02018979017
• 71097981020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71097981020's digits is 44
• More coming soon!