18128023708151384

Names of 18128023708151384

• Cardinal: 18128023708151384 can be written as Eighteen quadrillion, one hundred twenty-eight trillion, twenty-three billion, seven hundred eight million, one hundred fifty-one thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.8128023708151384 × 10¹⁶

Factors of 18128023708151384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 275

Divisors of 18128023708151384

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 19 31 38 62 76 124 152 223 248 361 446 589 722 892 961 1178 1444 1784 1922 2356 2888 3844 4237 4712 6859 6913 7688 8474 11191 13718 13826 16948 18259 22382 27436 27652 29791 33896 36518 44764 49729 54872 55304 59582 73036 80503 89528 99458 119164 131347 146072 161006 198916 212629 214303 238328 262694 322012 346921 397832 425258 428606 525388 566029 644024 693842 850516 857212 944851 1050776 1132058 1387684 1529557 1541599 1701032 1714424 1889702 2264116 2495593 2775368 3059114 3083198 3779404 4071757 4528232 4991186 6118228 6166396 6591499 6643393 7558808 8143514 9982372 10754551 11089567 12236456 12332792 13182998 13286786 16287028 17952169 19964744 21509102 22179134 26365996 26573572 29290381 32574056 35904338 43018204 44358268 47416267 47789569 52731992 53147144 58580762 71808676 77363383 86036408 88716536 94832534 95579138 117161524 126224467 143617352 154726766 189665068 191158276 204336469 210701773 234323048 252448934 309453532 341091211 343776577 379330136 382316552 408672938 421403546 504897868 556517239 618907064 682182422 687553154 817345876 842807092 908001811 1009795736 1113034478 1364364844 1375106308 1469904277 1481476639 1634691752 1685614184 1816003622 2226068956 2398264873 2728729688 2750212616 2939808554 2962953278 3632007244 4003333687 4452137912 4796529746 5879617108 5925906556 6531754963 7264014488 8006667374 9593059492 10573827541 10657073887 11759234216 11851813112 13063509926 16013334748 17252034409 19186118984 21147655082 21314147774 26127019852 28148056141 32026669496 34504068818 42295310164 42628295548 45567032587 52254039704 56296112282 69008137636 76063340053 84590620328 85256591096 91134065174 112592224564 124103344297 138016275272 152126680106 182268130348 202484403853 225184449128 248206688594 304253360212 327788653771 330369290497 364536260696 404968807706 496413377188 534813066679 608506720424 655577307542 660738580994 809937615412 992826754376 1069626133358 1311154615084 1321477161988 1619875230824 2139252266716 2357963541643 2622309230168 2642954323976 3847203673207 4278504533432 4715927083286 6277016519443 7694407346414 9431854166572 10161448266901 12554033038886 15388814692828 18863708333144 20322896533802 25108066077772 30777629385656 40645793067604 50216132155544 73096869790933 81291586135208 119263313869417 146193739581866 238526627738834 292387479163732 477053255477668 584774958327464 954106510955336 2266002963518923 4532005927037846 9064011854075692 18128023708151384
• Sum of all divisors σ(n): 37241001627648000
• Sum of proper divisors (its aliquot sum) s(n): 19112977919496616
• 18128023708151384 is an abundant number, because the sum of its proper divisors (19112977919496616) is greater than itself. Its abundance is 984954211345232

Bases of 18128023708151384

• Binary: 1000000011001110101011101101101100110101010111001011000₂
• Hexadecimal: 0x4067576D9AAE58
• Base-36: 4YHUJ4G4QC8

Squares and roots of 18128023708151384

• 18128023708151384 squared (18128023708151384²) is 328625243563298654746046661115456
• 18128023708151384 cubed (18128023708151384³) is 5957326206412501015792426995525303620977150191104
• The square root of 18128023708151384 is 134640349.4802036825
• 18128023708151384 is a perfect cube number. Its cube root is 262694

Scales and comparisons

• 18,128,023,708,151,384 seconds is equal to 576,415,080 years, 13 weeks, 3 days, 17 hours, 9 minutes, 44 seconds.
• To count from 1 to 18,128,023,708,151,384 would take you about one billion, seven hundred twenty-nine million, two hundred forty-five thousand, two hundred forty 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 18128023708151384 cubic inches would be around 21891.2 feet tall.

Recreational maths with 18128023708151384

• 18128023708151384 backwards is 48315180732082181
• 18128023708151384 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18128023708151384's digits is 62
• More coming soon!