12840624368

Names of 12840624368

• Cardinal: 12840624368 can be written as Twelve billion, eight hundred forty million, six hundred twenty-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2840624368 × 10¹⁰

Factors of 12840624368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 152

Divisors of 12840624368

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 13 16 22 23 26 44 46 52 88 92 103 104 143 176 184 206 208 253 286 299 368 412 506 529 572 598 824 1012 1058 1133 1144 1196 1339 1648 2024 2116 2266 2288 2369 2392 2678 3289 4048 4232 4532 4738 4784 5356 5819 6578 6877 8464 9064 9476 10609 10712 11638 13156 13754 14729 18128 18952 21218 21424 23276 26059 26312 27508 29458 30797 37904 42436 46552 52118 52624 54487 55016 58916 61594 75647 84872 93104 104236 108974 110032 116699 117832 123188 137917 151294 169744 208472 217948 233398 235664 244007 246376 275834 302588 338767 416944 435896 466796 488014 492752 551668 599357 605176 677534 708331 871792 933592 976028 1103336 1198714 1210352 1355068 1416662 1517087 1867184 1952056 2206672 2397428 2684077 2710136 2833324 3034174 3172091 3904112 4794856 5368154 5420272 5612161 5666648 6068348 6344182 7791641 9589712 10736308 11224322 11333296 12136696 12688364 15583282 21472616 22448644 24273392 25376728 31166564 34893001 42945232 44897288 50753456 61733771 62333128 69786002 72958093 89794576 123467542 124666256 139572004 145916186 246935084 279144008 291832372 493870168 558288016 583664744 802539023 987740336 1167329488 1605078046 3210156092 6420312184 12840624368
• Sum of all divisors σ(n): 30853697112
• Sum of proper divisors (its aliquot sum) s(n): 18013072744
• 12840624368 is an abundant number, because the sum of its proper divisors (18013072744) is greater than itself. Its abundance is 5172448376

Bases of 12840624368

• Binary: 1011111101010111000110000011110000₂
• Hexadecimal: 0x2FD5C60F0
• Base-36: 5WCZ568

Squares and roots of 12840624368

• 12840624368 squared (12840624368²) is 164881634160075399424
• 12840624368 cubed (12840624368³) is 2117183129431525386561147564032
• The square root of 12840624368 is 113316.4788016289
• The cube root of 12840624368 is 2341.6862932063

Scales and comparisons

• 12,840,624,368 seconds is equal to 408 years, 15 weeks, 1 day, 8 hours, 6 minutes, 8 seconds.
• To count from 1 to 12,840,624,368 would take you about eight hundred sixteen 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 12840624368 cubic inches would be around 195.1 feet tall.

Recreational maths with 12840624368

• 12840624368 backwards is 86342604821
• 12840624368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12840624368's digits is 44
• More coming soon!