1998227310793398

Names of 1998227310793398

• Cardinal: 1998227310793398 can be written as One quadrillion, nine hundred ninety-eight trillion, two hundred twenty-seven billion, three hundred ten million, seven hundred ninety-three thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.998227310793398 × 10¹⁵

Factors of 1998227310793398

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5030

Divisors of 1998227310793398

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 373 486 709 746 1119 1418 2127 2238 3357 3943 4254 6381 6714 7886 10071 11829 12762 19143 20142 23658 30213 35487 38286 57429 60426 70974 90639 106461 114858 172287 181278 212922 264457 319383 344574 528914 638766 793371 958149 1470739 1586742 1916298 2380113 2795587 2941478 4412217 4760226 5591174 7140339 8386761 8824434 13236651 14280678 15547249 16773522 21421017 25160283 26473302 31094498 39709953 42842034 46641747 50320566 64263051 75480849 79419906 93283494 119129859 128526102 139925241 150961698 226442547 238259718 279850482 357389577 419775723 452885094 679327641 714779154 839551446 1042753951 1259327169 1358655282 2085507902 2518654338 3128261853 3777981507 5799123877 6256523706 7555963014 9384785559 11022999541 11598247754 17397371631 18769571118 22045999082 28154356677 33068998623 34794743262 52192114893 56308713354 66137997246 84463070031 99206995869 104384229786 156576344679 168926140062 198413991738 253389210093 297620987607 313152689358 469729034037 506778420186 595241975214 892862962821 939458068074 1409187102111 1785725925642 2678588888463 2818374204222 4111578828793 5357177776926 8223157657586 12334736486379 24669472972758 37004209459137 74008418918274 111012628377411 222025256754822 333037885132233 666075770264466 999113655396699 1998227310793398
• Sum of all divisors σ(n): 4509374457828240
• Sum of proper divisors (its aliquot sum) s(n): 2511147147034842
• 1998227310793398 is an abundant number, because the sum of its proper divisors (2511147147034842) is greater than itself. Its abundance is 512919836241444

Bases of 1998227310793398

• Binary: 111000110010110000010001101000010100101001010110110₂
• Hexadecimal: 0x719608D0A52B6
• Base-36: JOB8YC59DI

Squares and roots of 1998227310793398

• 1998227310793398 squared (1998227310793398²) is 3992912385600615203228240386404
• 1998227310793398 cubed (1998227310793398³) is 7978746578512368752802627004368304959332160792
• The square root of 1998227310793398 is 44701535.8885284611
• The cube root of 1998227310793398 is 125954.8698454913

Scales and comparisons

• 1,998,227,310,793,398 seconds is equal to 63,537,447 years, 29 weeks, 23 hours, 3 minutes, 18 seconds.
• To count from 1 to 1,998,227,310,793,398 would take you about one hundred ninety million, six hundred twelve thousand, three hundred forty-two 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 1998227310793398 cubic inches would be around 10496.2 feet tall.

Recreational maths with 1998227310793398

• 1998227310793398 backwards is 8933970137228991
• 1998227310793398 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1998227310793398's digits is 81
• More coming soon!