21018466035

Names of 21018466035

• Cardinal: 21018466035 can be written as Twenty-one billion, eighteen million, four hundred sixty-six thousand and thirty-five.

Scientific notation

• Scientific notation: 2.1018466035 × 10¹⁰

Factors of 21018466035

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1110

Divisors of 21018466035

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 5 7 9 15 17 21 27 35 45 47 51 63 81 85 105 119 135 141 153 189 235 243 255 315 329 357 405 423 459 567 595 705 729 765 799 945 987 1031 1071 1215 1269 1377 1645 1701 1785 2115 2295 2397 2835 2961 3093 3213 3645 3807 3995 4131 4935 5103 5155 5355 5593 6345 6885 7191 7217 8505 8883 9279 9639 11421 11985 12393 14805 15465 16065 16779 17527 19035 20655 21573 21651 25515 26649 27837 27965 28917 34263 35955 36085 44415 46395 48195 48457 50337 52581 57105 61965 64719 64953 79947 83511 83895 86751 87635 107865 108255 122689 133245 139185 144585 145371 151011 157743 171315 194157 194859 239841 242285 250533 251685 262905 323595 324765 339199 368067 399735 417555 433755 436113 453033 473229 582471 584577 613445 726855 751599 755055 788715 823769 970785 974295 1017597 1104201 1199205 1252665 1308339 1359099 1419687 1695995 1753731 1840335 2180565 2265165 2366145 2471307 2912355 2922885 3052791 3312603 3757995 3925017 4077297 4118845 4259061 5087985 5261193 5521005 5766383 6541695 6795495 7098435 7413921 8768655 9158373 9937809 11775051 12356535 12777183 15263955 16563015 17299149 19625085 20386485 21295305 22241763 26305965 27475119 28831915 29813427 35325153 37069605 45791865 49689045 51897447 58875255 63885915 66725289 82425357 86495745 89440281 111208815 137375595 149067135 155692341 176625765 200175867 247276071 259487235 333626445 412126785 447201405 467077023 600527601 778461705 1000879335 1236380355 1401231069 2335385115 3002638005 4203693207 7006155345 21018466035
• Sum of all divisors σ(n): 46779420672
• Sum of proper divisors (its aliquot sum) s(n): 25760954637
• 21018466035 is an abundant number, because the sum of its proper divisors (25760954637) is greater than itself. Its abundance is 4742488602

Bases of 21018466035

• Binary: 10011100100110011000101011011110011₂
• Hexadecimal: 0x4E4CC56F3
• Base-36: 9NLUO6R

Squares and roots of 21018466035

• 21018466035 squared (21018466035²) is 441775914464448621225
• 21018466035 cubed (21018466035³) is 9285452053252078560220242592875
• The square root of 21018466035 is 144977.4673354449
• The cube root of 21018466035 is 2759.7326123289

Scales and comparisons

• 21,018,466,035 seconds is equal to 668 years, 16 weeks, 5 days, 6 hours, 47 minutes, 15 seconds.
• To count from 1 to 21,018,466,035 would take you about one thousand, three hundred thirty-six 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 21018466035 cubic inches would be around 230 feet tall.

Recreational maths with 21018466035

• 21018466035 backwards is 53066481012
• The number of decimal digits it has is: 11
• The sum of 21018466035's digits is 36
• More coming soon!