123400140893911680

Names of 123400140893911680

• Cardinal: 123400140893911680 can be written as One hundred twenty-three quadrillion, four hundred trillion, one hundred forty billion, eight hundred ninety-three million, nine hundred eleven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.2340014089391168 × 10¹⁷

Factors of 123400140893911680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 169580229190

Divisors of 123400140893911680

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 379 384 480 640 758 960 1137 1516 1895 1920 2274 3032 3790 4548 5685 6064 7580 9096 11370 12128 15160 18192 22740 24256 30320 36384 45480 48512 60640 72768 90960 121280 145536 181920 242560 363840 727680 169580228801 339160457602 508740686403 678320915204 847901144005 1017481372806 1356641830408 1695802288010 2034962745612 2543703432015 2713283660816 3391604576020 4069925491224 5087406864030 5426567321632 6783209152040 8139850982448 10174813728060 10853134643264 13566418304080 16279701964896 20349627456120 21706269286528 27132836608160 32559403929792 40699254912240 54265673216320 64270906715579 65118807859584 81398509824480 108531346432640 128541813431158 162797019648960 192812720146737 257083626862316 321354533577895 325594039297920 385625440293474 514167253724632 642709067155790 771250880586948 964063600733685 1028334507449264 1285418134311580 1542501761173896 1928127201467370 2056669014898528 2570836268623160 3085003522347792 3856254402934740 4113338029797056 5141672537246320 6170007044695584 7712508805869480 8226676059594112 10283345074492640 12340014089391168 15425017611738960 20566690148985280 24680028178782336 30850035223477920 41133380297970560 61700070446955840 123400140893911680
• Sum of all divisors σ(n): 394375780101931200
• Sum of proper divisors (its aliquot sum) s(n): 270975639208019520
• 123400140893911680 is an abundant number, because the sum of its proper divisors (270975639208019520) is greater than itself. Its abundance is 147575498314107840

Bases of 123400140893911680

• Binary: 110110110011001111100011000111011001101101111101010000000₂
• Hexadecimal: 0x1B667C63B36FA80
• Base-36: XR1P64F0I2O

Squares and roots of 123400140893911680

• 123400140893911680 squared (123400140893911680²) is 15227594772637253718348491640422400
• 123400140893911680 cubed (123400140893911680³) is 1879087340418830103627109939172100806891943493632000
• The square root of 123400140893911680 is 351283561.9466297771
• The cube root of 123400140893911680 is 497857.6886387903

Scales and comparisons

• 123,400,140,893,911,680 seconds is equal to 3,923,742,778 years, 37 weeks, 6 days, 7 hours, 28 minutes.
• To count from 1 to 123,400,140,893,911,680 would take you about eleven billion, seven hundred seventy-one million, two hundred twenty-eight thousand, three hundred thirty-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 123400140893911680 cubic inches would be around 41488.1 feet tall.

Recreational maths with 123400140893911680

• 123400140893911680 backwards is 086119398041004321
• 123400140893911680 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 123400140893911680's digits is 60
• More coming soon!