18972480384

Names of 18972480384

• Cardinal: 18972480384 can be written as Eighteen billion, nine hundred seventy-two million, four hundred eighty thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.8972480384 × 10¹⁰

Factors of 18972480384

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 123

Divisors of 18972480384

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 41 44 48 52 53 64 66 72 78 82 88 96 99 104 106 117 123 128 132 143 144 156 159 164 176 192 198 208 212 234 246 264 286 288 312 318 328 352 369 384 396 416 424 429 451 468 477 492 528 533 572 576 583 624 636 656 689 704 738 792 832 848 858 902 936 954 984 1056 1066 1144 1152 1166 1248 1272 1287 1312 1353 1378 1408 1476 1584 1599 1664 1696 1716 1749 1804 1872 1908 1968 2067 2112 2132 2173 2288 2332 2496 2544 2574 2624 2706 2756 2809 2952 3168 3198 3392 3432 3498 3608 3744 3816 3936 4059 4134 4224 4264 4346 4576 4664 4797 4992 5088 5148 5247 5248 5412 5512 5618 5863 5904 6201 6336 6396 6519 6784 6864 6996 7216 7488 7579 7632 7872 8118 8268 8427 8528 8692 9152 9328 9594 10176 10296 10494 10824 11024 11236 11726 11808 12402 12672 12792 13038 13728 13992 14432 14976 15158 15264 15744 16236 16536 16854 17056 17384 17589 18304 18656 19188 19557 20352 20592 20988 21648 22048 22472 22737 23452 23616 23903 24804 25281 25584 26076 27456 27984 28249 28864 30316 30528 30899 32472 33072 33708 34112 34768 35178 36517 37312 38376 39114 41184 41976 43296 44096 44944 45474 46904 47232 47806 49608 50562 51168 52152 52767 54912 55968 56498 57728 60632 61056 61798 64944 66144 67416 68211 68224 69536 70356 71709 73034 74624 76752 78228 82368 83952 84747 86592 88192 89888 90948 92697 93808 95612 99216 101124 102336 104304 105534 109551 111936 112996 115169 121264 123596 129888 132288 134832 136422 139072 140712 143418 146068 153504 156456 164736 167904 169494 173184 179776 181896 185394 187616 191224 198432 202248 204672 208608 211068 215127 219102 223872 225992 230338 242528 247192 254241 259776 264576 269664 272844 278091 278144 281424 286836 292136 307008 310739 312912 328653 335808 338988 345507 359552 363792 370788 375232 382448 396864 401687 404496 417216 422136 430254 438204 451984 460676 485056 494384 508482 519552 539328 545688 556182 562848 573672 584272 614016 621478 625824 657306 671616 677976 691014 727584 741576 750464 764896 793728 803374 808992 834432 844272 860508 876408 903968 921352 932217 970112 988768 1016964 1036521 1078656 1091376 1112364 1125696 1147344 1168544 1205061 1242956 1251648 1266859 1314612 1355952 1382028 1455168 1483152 1497197 1529792 1606748 1617984 1688544 1721016 1752816 1807936 1842704 1864434 1977536 2033928 2073042 2182752 2224728 2251392 2294688 2337088 2410122 2485912 2503296 2533718 2629224 2711904 2764056 2796651 2910336 2966304 2994394 3059584 3213496 3235968 3377088 3442032 3505632 3615183 3615872 3685408 3728868 3800577 3955072 4067856 4146084 4365504 4449456 4491591 4589376 4674176 4820244 4971824 5067436 5258448 5423808 5528112 5593302 5932608 5988788 6426992 6754176 6884064 7011264 7230366 7370816 7457736 7601154 8135712 8292168 8731008 8898912 8983182 9178752 9640488 9943648 10134872 10516896 10847616 11056224 11186604 11401731 11865216 11977576 12853984 13474773 13768128 14022528 14460732 14741632 14915472 15202308 16271424 16469167 16584336 17797824 17966364 19280976 19887296 20269744 21033792 22112448 22373208 22803462 23955152 25707968 26949546 27536256 28921464 29830944 30404616 32542848 32938334 33168672 35595648 35932728 38561952 39774592 40539488 42067584 44224896 44746416 45606924 47910304 49407501 51415936 53899092 57842928 59661888 60809232 65876668 66337344 71865456 77123904 81078976 89492832 91213848 95820608 98815002 107798184 115685856 119323776 121618464 131753336 132674688 143730912 148222503 154247808 162157952 178985664 182427696 191641216 197630004 215596368 231371712 243236928 263506672 287461824 296445006 357971328 364855392 395260008 431192736 462743424 486473856 527013344 574923648 592890012 729710784 790520016 862385472 1054026688 1185780024 1459421568 1581040032 1724770944 2108053376 2371560048 3162080064 4743120096 6324160128 9486240192 18972480384
• Sum of all divisors σ(n): 66967402320
• Sum of proper divisors (its aliquot sum) s(n): 47994921936
• 18972480384 is an abundant number, because the sum of its proper divisors (47994921936) is greater than itself. Its abundance is 29022441552

Bases of 18972480384

• Binary: 10001101010110110010001001110000000₂
• Hexadecimal: 0x46AD91380
• Base-36: 8PRQ3K0

Squares and roots of 18972480384

• 18972480384 squared (18972480384²) is 359955011921264787456
• 18972480384 cubed (18972480384³) is 6829239402798682332478889263104
• The square root of 18972480384 is 137740.6272092587
• The cube root of 18972480384 is 2667.1127211617

Scales and comparisons

• 18,972,480,384 seconds is equal to 603 years, 13 weeks, 5 days, 21 hours, 26 minutes, 24 seconds.
• To count from 1 to 18,972,480,384 would take you about one thousand, two hundred 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 18972480384 cubic inches would be around 222.3 feet tall.

Recreational maths with 18972480384

• 18972480384 backwards is 48308427981
• The number of decimal digits it has is: 11
• The sum of 18972480384's digits is 54
• More coming soon!