19621013472

Names of 19621013472

• Cardinal: 19621013472 can be written as Nineteen billion, six hundred twenty-one million, thirteen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9621013472 × 10¹⁰

Factors of 19621013472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1334

Divisors of 19621013472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 307 313 614 626 709 921 939 1228 1252 1418 1842 1878 2127 2456 2504 2763 2817 2836 3684 3756 4254 4912 5008 5526 5634 5672 6381 7368 7512 8508 9824 10016 11052 11268 11344 12762 14736 15024 17016 22104 22536 22688 25524 29472 30048 34032 44208 45072 51048 68064 88416 90144 96091 102096 192182 204192 217663 221917 288273 384364 435326 443834 576546 652989 665751 768728 864819 870652 887668 1153092 1305978 1331502 1537456 1729638 1741304 1775336 1958967 1997253 2306184 2611956 2663004 3074912 3459276 3482608 3550672 3917934 3994506 4612368 5223912 5326008 6918552 6965216 7101344 7835868 7989012 9224736 10447824 10652016 13837104 15671736 15978024 20895648 21304032 27674208 31343472 31956048 62686944 63912096 68128519 136257038 204385557 272514076 408771114 545028152 613156671 817542228 1090056304 1226313342 1635084456 2180112608 2452626684 3270168912 4905253368 6540337824 9810506736 19621013472
• Sum of all divisors σ(n): 56237060880
• Sum of proper divisors (its aliquot sum) s(n): 36616047408
• 19621013472 is an abundant number, because the sum of its proper divisors (36616047408) is greater than itself. Its abundance is 16995033936

Bases of 19621013472

• Binary: 10010010001100000001110011111100000₂
• Hexadecimal: 0x49180E7E0
• Base-36: 90HUEW0

Squares and roots of 19621013472

• 19621013472 squared (19621013472²) is 384984169668405494784
• 19621013472 cubed (19621013472³) is 7553779579570517985915689730048
• The square root of 19621013472 is 140075.0280099917
• The cube root of 19621013472 is 2697.1627017709

Scales and comparisons

• 19,621,013,472 seconds is equal to 623 years, 46 weeks, 1 day, 1 hour, 31 minutes, 12 seconds.
• To count from 1 to 19,621,013,472 would take you about one thousand, two hundred forty-seven 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 19621013472 cubic inches would be around 224.8 feet tall.

Recreational maths with 19621013472

• 19621013472 backwards is 27431012691
• 19621013472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19621013472's digits is 36
• More coming soon!