70818522021

Names of 70818522021

• Cardinal: 70818522021 can be written as Seventy billion, eight hundred eighteen million, five hundred twenty-two thousand and twenty-one.

Scientific notation

• Scientific notation: 7.0818522021 × 10¹⁰

Factors of 70818522021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 33

Divisors of 70818522021

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 17 27 39 51 81 117 153 169 221 243 289 351 459 507 663 729 867 1053 1377 1521 1989 2187 2197 2601 2873 3159 3757 4131 4563 4913 5967 6561 6591 7803 8619 9477 11271 12393 13689 14739 17901 19773 23409 25857 28431 33813 37179 37349 41067 44217 48841 53703 59319 63869 70227 77571 85293 101439 111537 112047 123201 132651 146523 161109 177957 191607 210681 232713 304317 336141 369603 397953 439569 483327 533871 574821 632043 634933 698139 830297 912951 1008423 1108809 1193859 1318707 1449981 1601613 1724463 1896129 1904799 2094417 2490891 2738853 3025269 3581577 3956121 4804839 5173389 5714397 6283251 7472673 8216559 9075807 10744731 10793861 11868363 14414517 15520167 17143191 18849753 22418019 24649677 27227421 32234193 32381583 35605089 46560501 51429573 67254057 81682263 97144749 106815267 139681503 154288719 201762171 245046789 291434247 320445801 419044509 462866157 605286513 874302741 1388598471 1815859539 2622908223 4165795413 5447578617 7868724669 23606174007 70818522021
• Sum of all divisors σ(n): 122260647600
• Sum of proper divisors (its aliquot sum) s(n): 51442125579
• 70818522021 is a deficient number, because the sum of its proper divisors (51442125579) is less than itself. Its deficiency is 19376396442

Bases of 70818522021

• Binary: 1000001111101000111001110001110100101₂
• Hexadecimal: 0x107D1CE3A5
• Base-36: WJ7IPB9

Squares and roots of 70818522021

• 70818522021 squared (70818522021²) is 5015263061238861924441
• 70818522021 cubed (70818522021³) is 355173517543452214737003396615261
• The square root of 70818522021 is 266117.4966457485
• The cube root of 70818522021 is 4137.2867240503

Scales and comparisons

• 70,818,522,021 seconds is equal to 2,251 years, 42 weeks, 19 hours, 40 minutes, 21 seconds.
• To count from 1 to 70,818,522,021 would take you about four thousand, five hundred three 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 70818522021 cubic inches would be around 344.8 feet tall.

Recreational maths with 70818522021

• 70818522021 backwards is 12022581807
• The number of decimal digits it has is: 11
• The sum of 70818522021's digits is 36
• More coming soon!