1997004445828

Names of 1997004445828

• Cardinal: 1997004445828 can be written as One trillion, nine hundred ninety-seven billion, four million, four hundred forty-five thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.997004445828 × 10¹²

Factors of 1997004445828

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 481

Divisors of 1997004445828

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 28 41 49 82 98 164 196 287 343 431 574 686 862 1148 1372 1681 1724 2009 2401 3017 3362 4018 4802 6034 6724 8036 9604 11767 12068 14063 16807 17671 21119 23534 28126 33614 35342 42238 47068 56252 67228 68921 70684 82369 84476 98441 123697 137842 147833 164738 196882 247394 275684 295666 329476 393764 482447 494788 576583 591332 689087 724511 865879 964894 1034831 1153166 1378174 1449022 1731758 1929788 2069662 2306332 2756348 2898044 3377129 3463516 4036081 4139324 5071577 6061153 6754258 7243817 8072162 10143154 12122306 13508516 14487634 16144324 20286308 23639903 24244612 28252567 28975268 29704951 35501039 42428071 47279806 56505134 59409902 71002078 84856142 94559612 113010268 118819804 142004156 165479321 169712284 207934657 248507273 296996497 330958642 415869314 497014546 593992994 661917284 831738628 994029092 1158355247 1187985988 1455542599 1739550911 2316710494 2911085198 3479101822 4633420988 5822170396 6958203644 10188798193 12176856377 20377596386 24353712754 40755192772 48707425508 71321587351 142643174702 285286349404 499251111457 998502222914 1997004445828
• Sum of all divisors σ(n): 4188807157248
• Sum of proper divisors (its aliquot sum) s(n): 2191802711420
• 1997004445828 is an abundant number, because the sum of its proper divisors (2191802711420) is greater than itself. Its abundance is 194798265592

Bases of 1997004445828

• Binary: 11101000011110110101111011001100010000100₂
• Hexadecimal: 0x1D0F6BD9884
• Base-36: PHESVW5G

Squares and roots of 1997004445828

• 1997004445828 squared (1997004445828²) is 3988026756656797386605584
• 1997004445828 cubed (1997004445828³) is 7964107163124643875027562945930303552
• The square root of 1997004445828 is 1413154.0771720543
• The cube root of 1997004445828 is 12592.9170862633

Scales and comparisons

• 1,997,004,445,828 seconds is equal to 63,498 years, 29 weeks, 2 days, 9 hours, 10 minutes, 28 seconds.
• To count from 1 to 1,997,004,445,828 would take you about one hundred fifty-eight thousand, seven hundred forty-six 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 1997004445828 cubic inches would be around 1049.4 feet tall.

Recreational maths with 1997004445828

• 1997004445828 backwards is 8285444007991
• The number of decimal digits it has is: 13
• The sum of 1997004445828's digits is 61
• More coming soon!