18271402850745

Names of 18271402850745

• Cardinal: 18271402850745 can be written as Eighteen trillion, two hundred seventy-one billion, four hundred two million, eight hundred fifty thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.8271402850745 × 10¹³

Factors of 18271402850745

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 267932

Divisors of 18271402850745

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 11 15 17 33 45 51 55 67 85 99 121 153 165 187 201 255 335 363 495 561 603 605 737 765 935 1005 1089 1139 1331 1683 1815 2057 2211 2805 3015 3417 3685 3993 5445 5695 6171 6633 6655 8107 8415 10251 10285 11055 11979 12529 17085 18513 19965 22627 24321 30855 33165 37587 40535 51255 59895 62645 67881 72963 89177 92565 112761 113135 121605 137819 187935 203643 267531 267829 339405 364815 413457 445885 563805 689095 802593 803487 1018215 1240371 1337655 1339145 1516009 2067285 2410461 2946119 4012965 4017435 4548027 4553093 6201855 7580045 8838357 12052305 13644081 13659279 14730595 17944543 22740135 22765465 26515071 32407309 40977837 44191785 50084023 53833629 68220405 68296395 89722715 97221927 132575355 150252069 161500887 162036545 197389973 204889185 250420115 269168145 291665781 305057231 356480399 450756207 486109635 550924253 592169919 751260345 807504435 915171693 986949865 1069441197 1458328905 1525286155 1652772759 1776509757 1782401995 2171289703 2253781035 2745515079 2754621265 2960849595 3208323591 3355629541 4575858465 4958318277 5347205985 6060166783 6513869109 8263863795 8882548785 10066888623 10856448515 13727575395 16041617955 16778147705 18180500349 19541607327 23884186733 24791591385 30200665869 30300833915 32569345545 36911924951 50334443115 54541501047 71652560199 90902501745 97708036635 110735774853 119420933665 151003329345 184559624755 214957680597 272707505235 332207324559 358262800995 406031174461 553678874265 1074788402985 1218093523383 1661036622795 2030155872305 3654280570149 6090467616915 18271402850745
• Sum of all divisors σ(n): 37434869072640
• Sum of proper divisors (its aliquot sum) s(n): 19163466221895
• 18271402850745 is an abundant number, because the sum of its proper divisors (19163466221895) is greater than itself. Its abundance is 892063371150

Bases of 18271402850745

• Binary: 100001001111000100100011110011111100110111001₂
• Hexadecimal: 0x109E2479F9B9
• Base-36: 6H5RLI4S9

Squares and roots of 18271402850745

• 18271402850745 squared (18271402850745²) is 333844162134212512747055025
• 18271402850745 cubed (18271402850745³) is 6099801175723626488702190834888377243625
• The square root of 18271402850745 is 4274506.1528491219
• The cube root of 18271402850745 is 26338.4753257087

Scales and comparisons

• 18,271,402,850,745 seconds is equal to 580,974 years, 4 weeks, 6 days, 45 minutes, 45 seconds.
• To count from 1 to 18,271,402,850,745 would take you about one million, four hundred fifty-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 18271402850745 cubic inches would be around 2194.9 feet tall.

Recreational maths with 18271402850745

• 18271402850745 backwards is 54705820417281
• The number of decimal digits it has is: 14
• The sum of 18271402850745's digits is 54
• More coming soon!