18035388578428

Names of 18035388578428

• Cardinal: 18035388578428 can be written as Eighteen trillion, thirty-five billion, three hundred eighty-eight million, five hundred seventy-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8035388578428 × 10¹³

Factors of 18035388578428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 581

Divisors of 18035388578428

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 13 19 26 38 52 76 169 247 338 361 494 547 676 722 988 1094 1444 2188 2197 3211 4394 4693 6422 6859 7111 8788 9386 10393 12844 13718 14222 18772 20786 27436 28444 41572 41743 61009 83486 89167 92443 122018 135109 166972 178334 184886 197467 244036 270218 299209 356668 369772 394934 540436 598418 789868 793117 1159171 1196836 1201759 1586234 1756417 2318342 2403518 2567071 3172468 3512834 3751873 3889717 4636684 4807036 5134142 5684971 7025668 7503746 7779434 10268284 11369942 15007492 15069223 15558868 22739884 22833421 30138446 33371923 45666842 48774349 50566321 60276892 66743846 73904623 91333684 97548698 101132642 108014449 133487692 147809246 195097396 202265284 216028898 295618492 432057796 433834999 634066537 657362173 867669998 960760099 1268133074 1314724346 1404187837 1735339996 1921520198 2052274531 2536266148 2629448692 2808375674 3843040396 4104549062 5616751348 8209098124 8242864981 12489881287 16485729962 18254441881 24979762574 26679568903 32971459924 36508883762 49959525148 53359137806 73017767524 106718275612 237307744453 346834395739 474615488906 693668791478 949230977812 1387337582956 4508847144607 9017694289214 18035388578428
• Sum of all divisors σ(n): 36156209728800
• Sum of proper divisors (its aliquot sum) s(n): 18120821150372
• 18035388578428 is an abundant number, because the sum of its proper divisors (18120821150372) is greater than itself. Its abundance is 85432571944

Bases of 18035388578428

• Binary: 100000110011100110000111011011111101001111100₂
• Hexadecimal: 0x106730EDFA7C
• Base-36: 6E5CCP6RG

Squares and roots of 18035388578428

• 18035388578428 squared (18035388578428²) is 325275241174891154706951184
• 18035388578428 cubed (18035388578428³) is 5866465369531045035217831735331751458752
• The square root of 18035388578428 is 4246809.2232201813
• The cube root of 18035388578428 is 26224.5775715769

Scales and comparisons

• 18,035,388,578,428 seconds is equal to 573,469 years, 29 weeks, 4 days, 8 hours, 40 minutes, 28 seconds.
• To count from 1 to 18,035,388,578,428 would take you about one million, four hundred thirty-three thousand, six hundred seventy-three 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 18035388578428 cubic inches would be around 2185.4 feet tall.

Recreational maths with 18035388578428

• 18035388578428 backwards is 82487588353081
• The number of decimal digits it has is: 14
• The sum of 18035388578428's digits is 70
• More coming soon!