21480015375

Names of 21480015375

• Cardinal: 21480015375 can be written as Twenty-one billion, four hundred eighty million, fifteen thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.1480015375 × 10¹⁰

Factors of 21480015375

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 456

Divisors of 21480015375

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 25 27 35 39 45 57 63 65 75 81 91 95 105 117 125 133 135 171 175 189 195 225 243 247 273 285 315 325 351 375 399 405 409 455 475 513 525 567 585 665 675 741 819 855 875 945 975 1053 1125 1197 1215 1227 1235 1365 1425 1539 1575 1625 1701 1729 1755 1995 2025 2045 2223 2275 2375 2457 2565 2625 2835 2863 2925 3159 3325 3375 3591 3681 3705 4095 4275 4617 4725 4875 5187 5265 5317 5985 6075 6135 6175 6669 6825 7125 7371 7695 7771 7875 8505 8589 8645 8775 9975 10125 10225 10773 11043 11115 11375 12285 12825 14175 14315 14625 15561 15795 15951 16625 17955 18405 18525 20007 20475 21375 22113 23085 23313 23625 25767 25935 26325 26585 29925 30375 30675 30875 32319 33129 33345 34125 36855 37219 38475 38855 42525 42945 43225 43875 46683 47853 49875 51125 53865 54397 55215 55575 60021 61425 64125 69939 70875 71575 77301 77805 78975 79755 89775 92025 92625 99387 100035 101023 102375 110565 111657 115425 116565 128835 129675 131625 132925 140049 143559 149625 153375 161595 163191 165645 166725 184275 186095 192375 194275 209817 212625 214725 216125 231903 233415 239265 269325 271985 276075 277875 300105 303069 307125 334971 349695 357875 386505 389025 394875 398775 420147 430677 448875 460125 489573 496935 500175 505115 552825 558285 577125 582825 629451 644175 648375 664625 695709 700245 707161 717795 807975 815955 828225 833625 909207 921375 930475 971375 1004913 1049085 1073625 1159515 1167075 1196325 1292031 1346625 1359925 1380375 1468719 1500525 1515345 1674855 1748475 1888353 1932525 1945125 1993875 2100735 2121483 2153385 2447865 2484675 2500875 2525575 2727621 2764125 2791425 2914125 3014739 3147255 3220875 3478545 3501225 3535805 3588975 4039875 4079775 4141125 4406157 4546035 4652375 5024565 5245425 5797575 5835375 5981625 6364449 6460155 6799625 7343595 7502625 7576725 8182863 8374275 8742375 9044217 9441765 9662625 10503675 10607415 10766925 12239325 12423375 12627875 13218471 13638105 13957125 15073695 15736275 17392725 17506125 17679025 17944875 19093347 20398875 22030785 22730175 24548589 25122825 26227125 28987875 31822245 32300775 36717975 37883625 40914315 41871375 45221085 47208825 52518375 53037075 53834625 57280041 61196625 66092355 68190525 75368475 78681375 86963625 88395125 95466735 110153925 113650875 122742945 125614125 159111225 161503875 171840123 183589875 204571575 226105425 236044125 265185375 286400205 330461775 340952625 376842375 477333675 550769625 613714725 795556125 859200615 1022857875 1130527125 1432001025 1652308875 2386668375 3068573625 4296003075 7160005125 21480015375
• Sum of all divisors σ(n): 52150425600
• Sum of proper divisors (its aliquot sum) s(n): 30670410225
• 21480015375 is an abundant number, because the sum of its proper divisors (30670410225) is greater than itself. Its abundance is 9190394850

Bases of 21480015375

• Binary: 10100000000010011110000011000001111₂
• Hexadecimal: 0x5004F060F
• Base-36: 9V8N9XR

Squares and roots of 21480015375

• 21480015375 squared (21480015375²) is 461391060510236390625
• 21480015375 cubed (21480015375³) is 9910687073647433015509505859375
• The square root of 21480015375 is 146560.6201371979
• The cube root of 21480015375 is 2779.7870623007

Scales and comparisons

• 21,480,015,375 seconds is equal to 682 years, 51 weeks, 6 days, 6 hours, 56 minutes, 15 seconds.
• To count from 1 to 21,480,015,375 would take you about one thousand, three hundred sixty-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 21480015375 cubic inches would be around 231.6 feet tall.

Recreational maths with 21480015375

• 21480015375 backwards is 57351008412
• The number of decimal digits it has is: 11
• The sum of 21480015375's digits is 36
• More coming soon!