381019811571938016800

Names of 381019811571938016800

• Cardinal: 381019811571938016800 can be written as Three hundred eighty-one quintillion, nineteen quadrillion, eight hundred eleven trillion, five hundred seventy-one billion, nine hundred thirty-eight million, sixteen thousand, eight hundred.

Scientific notation

• Scientific notation: 3.810198115719380168 × 10²⁰

Factors of 381019811571938016800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 912437110

Divisors of 381019811571938016800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5600 81924397 163848794 327697588 409621985 573470779 655395176 819243970 830512699 1146941558 1310790352 1638487940 1661025398 2048109925 2293883116 2621580704 2867353895 3276975880 3322050796 4096219850 4152563495 4587766232 5734707790 5813588893 6553951760 6644101592 8192439700 8305126990 9175532464 11469415580 11627177786 13107903520 13288203184 14336769475 16384879400 16610253980 18351064928 20762817475 22938831160 23254355572 26576406368 28673538950 29067944465 32769758800 33220507960 41525634950 45877662320 46508711144 57347077900 58135888930 65539517600 66441015920 83051269900 91755324640 93017422288 114694155800 116271777860 132882031840 145339722325 166102539800 186034844576 229388311600 232543555720 290679444650 332205079600 458776623200 465087111440 581358889300 664410159200 930174222880 1162717778600 2325435557200 4650871114400 68039252066417503 136078504132835006 272157008265670012 340196260332087515 476274764464922521 544314016531340024 680392520664175030 952549528929845042 1088628033062680048 1360785041328350060 1700981301660437575 1905099057859690084 2177256066125360096 2381373822324612605 2721570082656700120 3401962603320875150 3810198115719380168 4762747644649225210 5443140165313400240 6803925206641750300 7620396231438760336 9525495289298450420 10886280330626800480 11906869111623063025 13607850413283500600 15240792462877520672 19050990578596900840 23813738223246126050 27215700826567001200 38101981157193801680 47627476446492252100 54431401653134002400 76203962314387603360 95254952892984504200 190509905785969008400 381019811571938016800
• Sum of all divisors σ(n): 1063045288541624270400
• Sum of proper divisors (its aliquot sum) s(n): 682025476969686253600
• 381019811571938016800 is an abundant number, because the sum of its proper divisors (682025476969686253600) is greater than itself. Its abundance is 301005665397748236800

Bases of 381019811571938016800

• Binary: 101001010011110110110010010111110010100101011101000101011111000100000₂
• Hexadecimal: 0x14A7B64BE52BA2BE20
• Base-36: 28ET5MRZNPR6E8

Squares and roots of 381019811571938016800

• 381019811571938016800 squared (381019811571938016800²) is 145176096810315151456814744661117082240000
• 381019811571938016800 cubed (381019811571938016800³) is 55314969051415710754968382179994345630433948728948101632000000
• The square root of 381019811571938016800 is 19519728778.1346495019
• The cube root of 381019811571938016800 is 7249630.1773905225

Scales and comparisons

• 381,019,811,571,938,016,800 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 381,019,811,571,938,016,800 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 381019811571938016800 cubic inches would be around 604135.8 feet tall.

Recreational maths with 381019811571938016800

• 381019811571938016800 backwards is 008610839175118910183
• 381019811571938016800 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 381019811571938016800's digits is 80
• More coming soon!