18793488166892940

Names of 18793488166892940

• Cardinal: 18793488166892940 can be written as Eighteen quadrillion, seven hundred ninety-three trillion, four hundred eighty-eight billion, one hundred sixty-six million, eight hundred ninety-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.879348816689294 × 10¹⁶

Factors of 18793488166892940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3727818

Divisors of 18793488166892940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 31 38 57 60 62 76 93 95 114 124 155 186 190 228 285 310 372 380 465 570 589 620 930 1140 1178 1767 1860 2356 2945 3534 5890 7068 8835 11780 17670 35340 148579 297158 445737 594316 742895 891474 1485790 1782948 2228685 2823001 2971580 3579179 4457370 4605949 5646002 7158358 8469003 8914740 9211898 10737537 11292004 13817847 14115005 14316716 16938006 17895895 18423796 21475074 23029745 27635694 28230010 33876012 35791790 42345015 42950148 46059490 53687685 55271388 56460020 68004401 69089235 71583580 84690030 87513031 92118980 107375370 110954549 136008802 138178470 169380060 175026062 204013203 214750740 221909098 262539093 272017604 276356940 332863647 340022005 350052124 408026406 437565155 443818196 525078186 554772745 665727294 680044010 816052812 875130310 1020066015 1050156372 1109545490 1312695465 1331454588 1360088020 1664318235 1750260620 2040132030 2108136431 2219090980 2625390930 3328636470 4080264060 4216272862 5250781860 6324409293 6657272940 8432545724 10540682155 12648818586 21081364310 25297637172 31622046465 42162728620 63244092930 126488185860 531790836641 1063581673282 1595372509923 2127163346564 2658954183205 3190745019846 5317908366410 6381490039692 7976862549615 10104025896179 10635816732820 15953725099230 16485515935871 20208051792358 30312077688537 31907450198460 32971031871742 40416103584716 49456547807613 50520129480895 60624155377074 65942063743484 82427579679355 98913095615226 101040258961790 121248310754148 151560388442685 164855159358710 197826191230452 202080517923580 247282739038065 303120776885370 313224802781549 329710318717420 494565478076130 606241553770740 626449605563098 939674408344647 989130956152260 1252899211126196 1566124013907745 1879348816689294 3132248027815490 3758697633378588 4698372041723235 6264496055630980 9396744083446470 18793488166892940
• Sum of all divisors σ(n): 57178551564288000
• Sum of proper divisors (its aliquot sum) s(n): 38385063397395060
• 18793488166892940 is an abundant number, because the sum of its proper divisors (38385063397395060) is greater than itself. Its abundance is 19591575230502120

Bases of 18793488166892940

• Binary: 1000010110001001001001111110010010001110011010110001100₂
• Hexadecimal: 0x42C493F247358C
• Base-36: 551QH9X2ZKC

Squares and roots of 18793488166892940

• 18793488166892940 squared (18793488166892940²) is 353195197479144958202693421843600
• 18793488166892940 cubed (18793488166892940³) is 6637769764427725923417911151721255566938624184000
• The square root of 18793488166892940 is 137089343.7393765483
• The cube root of 18793488166892940 is 265869.8751435855

Scales and comparisons

• 18,793,488,166,892,940 seconds is equal to 597,574,791 years, 32 weeks, 5 days, 20 hours, 29 minutes.
• To count from 1 to 18,793,488,166,892,940 would take you about one billion, seven hundred ninety-two million, seven hundred twenty-four thousand, three hundred seventy-four 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 18793488166892940 cubic inches would be around 22155.8 feet tall.

Recreational maths with 18793488166892940

• 18793488166892940 backwards is 04929866188439781
• 18793488166892940 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18793488166892940's digits is 93
• More coming soon!