12198731500

Names of 12198731500

• Cardinal: 12198731500 can be written as Twelve billion, one hundred ninety-eight million, seven hundred thirty-one thousand, five hundred.

Scientific notation

• Scientific notation: 1.21987315 × 10¹⁰

Factors of 12198731500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3583

Divisors of 12198731500

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 361 380 475 500 722 950 1444 1805 1900 2375 3557 3610 4750 6859 7114 7220 9025 9500 13718 14228 17785 18050 27436 34295 35570 36100 45125 67583 68590 71140 88925 90250 135166 137180 171475 177850 180500 270332 337915 342950 355700 444625 675830 685900 857375 889250 1284077 1351660 1689575 1714750 1778500 2568154 3379150 3429500 5136308 6420385 6758300 8447875 12840770 16895750 24397463 25681540 32101925 33791500 48794926 64203850 97589852 121987315 128407700 160509625 243974630 321019250 487949260 609936575 642038500 1219873150 2439746300 3049682875 6099365750 12198731500
• Sum of all divisors σ(n): 28129832640
• Sum of proper divisors (its aliquot sum) s(n): 15931101140
• 12198731500 is an abundant number, because the sum of its proper divisors (15931101140) is greater than itself. Its abundance is 3732369640

Bases of 12198731500

• Binary: 1011010111000110011101111011101100₂
• Hexadecimal: 0x2D719DEEC
• Base-36: 5LQT5GS

Squares and roots of 12198731500

• 12198731500 squared (12198731500²) is 148809050209092250000
• 12198731500 cubed (12198731500³) is 1815281648270735216480875000000
• The square root of 12198731500 is 110447.8677929095
• The cube root of 12198731500 is 2301.9977287133

Scales and comparisons

• 12,198,731,500 seconds is equal to 387 years, 45 weeks, 6 days, 31 minutes, 40 seconds.
• To count from 1 to 12,198,731,500 would take you about seven hundred seventy-five 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 12198731500 cubic inches would be around 191.8 feet tall.

Recreational maths with 12198731500

• 12198731500 backwards is 00513789121
• The number of decimal digits it has is: 11
• The sum of 12198731500's digits is 37
• More coming soon!