16421810440

Names of 16421810440

• Cardinal: 16421810440 can be written as Sixteen billion, four hundred twenty-one million, eight hundred ten thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.642181044 × 10¹⁰

Factors of 16421810440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2275

Divisors of 16421810440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 53 56 70 106 140 212 265 280 371 424 530 742 769 1060 1439 1484 1538 1855 2120 2878 2968 3076 3710 3845 5383 5756 6152 7195 7420 7690 10073 10766 11512 14390 14840 15380 20146 21532 26915 28780 30760 40292 40757 43064 50365 53830 57560 76267 80584 81514 100730 107660 152534 163028 201460 203785 215320 285299 305068 326056 381335 402920 407570 533869 570598 610136 762670 815140 1067738 1106591 1141196 1426495 1525340 1630280 2135476 2213182 2282392 2669345 2852990 3050680 4270952 4426364 5338690 5532955 5705980 7746137 8852728 10677380 11065910 11411960 15492274 21354760 22131820 30984548 38730685 44263640 58649323 61969096 77461370 117298646 154922740 234597292 293246615 309845480 410545261 469194584 586493230 821090522 1172986460 1642181044 2052726305 2345972920 3284362088 4105452610 8210905220 16421810440
• Sum of all divisors σ(n): 43110144000
• Sum of proper divisors (its aliquot sum) s(n): 26688333560
• 16421810440 is an abundant number, because the sum of its proper divisors (26688333560) is greater than itself. Its abundance is 10266523120

Bases of 16421810440

• Binary: 1111010010110100001111000100001000₂
• Hexadecimal: 0x3D2D0F108
• Base-36: 7JL4E14

Squares and roots of 16421810440

• 16421810440 squared (16421810440²) is 269675858127292993600
• 16421810440 cubed (16421810440³) is 4428565822410738931239333184000
• The square root of 16421810440 is 128147.6119168827
• The cube root of 16421810440 is 2541.7939689685

Scales and comparisons

• 16,421,810,440 seconds is equal to 522 years, 8 weeks, 3 days, 6 hours, 40 seconds.
• To count from 1 to 16,421,810,440 would take you about one thousand and forty-four 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 16421810440 cubic inches would be around 211.8 feet tall.

Recreational maths with 16421810440

• 16421810440 backwards is 04401812461
• The number of decimal digits it has is: 11
• The sum of 16421810440's digits is 31
• More coming soon!