10101101920

Names of 10101101920

• Cardinal: 10101101920 can be written as Ten billion, one hundred one million, one hundred one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.010110192 × 10¹⁰

Factors of 10101101920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 693784

Divisors of 10101101920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 104 112 130 140 160 182 208 224 260 280 364 416 455 520 560 728 910 1040 1120 1456 1820 2080 2912 3640 7280 14560 693757 1387514 2775028 3468785 4856299 5550056 6937570 9018841 9712598 11100112 13875140 18037682 19425196 22200224 24281495 27750280 36075364 38850392 45094205 48562990 55500560 63131887 72150728 77700784 90188410 97125980 111001120 126263774 144301456 155401568 180376820 194251960 252527548 288602912 315659435 360753640 388503920 505055096 631318870 721507280 777007840 1010110192 1262637740 1443014560 2020220384 2525275480 5050550960 10101101920
• Sum of all divisors σ(n): 29370938688
• Sum of proper divisors (its aliquot sum) s(n): 19269836768
• 10101101920 is an abundant number, because the sum of its proper divisors (19269836768) is greater than itself. Its abundance is 9168734848

Bases of 10101101920

• Binary: 1001011010000100101001010101100000₂
• Hexadecimal: 0x25A129560
• Base-36: 4N1XO4G

Squares and roots of 10101101920

• 10101101920 squared (10101101920²) is 102032259998227686400
• 10101101920 cubed (10101101920³) is 1030638257370036879692197888000
• The square root of 10101101920 is 100504.2383185903
• The cube root of 10101101920 is 2161.6709407077

Scales and comparisons

• 10,101,101,920 seconds is equal to 321 years, 9 weeks, 3 days, 21 hours, 38 minutes, 40 seconds.
• To count from 1 to 10,101,101,920 would take you about six hundred forty-two 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 10101101920 cubic inches would be around 180.1 feet tall.

Recreational maths with 10101101920

• 10101101920 backwards is 02910110101
• 10101101920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 10101101920's digits is 16
• More coming soon!