13690123720

Names of 13690123720

• Cardinal: 13690123720 can be written as Thirteen billion, six hundred ninety million, one hundred twenty-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.369012372 × 10¹⁰

Factors of 13690123720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 760

Divisors of 13690123720

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 91 98 104 130 140 182 196 245 260 280 364 392 455 490 520 637 728 733 910 980 1274 1466 1820 1960 2548 2932 3185 3640 3665 5096 5131 5864 6370 7330 9529 10262 12740 14660 19058 20524 25480 25655 29320 35917 38116 41048 47645 51310 66703 71834 76232 95290 102620 133406 143668 179585 190580 205240 266812 287336 333515 359170 381160 466921 533624 537289 667030 718340 933842 1074578 1334060 1436680 1867684 2149156 2334605 2668120 2686445 3735368 3761023 4298312 4669210 5372890 6984757 7522046 9338420 10745780 13969514 15044092 18676840 18805115 21491560 26327161 27939028 30088184 34923785 37610230 48893299 52654322 55878056 69847570 75220460 97786598 105308644 131635805 139695140 150440920 195573196 210617288 244466495 263271610 279390280 342253093 391146392 488932990 526543220 684506186 977865980 1053086440 1369012372 1711265465 1955731960 2738024744 3422530930 6845061860 13690123720
• Sum of all divisors σ(n): 38640811860
• Sum of proper divisors (its aliquot sum) s(n): 24950688140
• 13690123720 is an abundant number, because the sum of its proper divisors (24950688140) is greater than itself. Its abundance is 11260564420

Bases of 13690123720

• Binary: 1100101111111111101011010111001000₂
• Hexadecimal: 0x32FFEB5C8
• Base-36: 6AEQV2G

Squares and roots of 13690123720

• 13690123720 squared (13690123720²) is 187419487468906638400
• 13690123720 cubed (13690123720³) is 2565795970988321532825302848000
• The square root of 13690123720 is 117004.8021236735
• The cube root of 13690123720 is 2392.2273849567

Scales and comparisons

• 13,690,123,720 seconds is equal to 435 years, 15 weeks, 5 days, 12 hours, 8 minutes, 40 seconds.
• To count from 1 to 13,690,123,720 would take you about eight hundred seventy 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 13690123720 cubic inches would be around 199.4 feet tall.

Recreational maths with 13690123720

• 13690123720 backwards is 02732109631
• The number of decimal digits it has is: 11
• The sum of 13690123720's digits is 34
• More coming soon!