19498320972

Names of 19498320972

• Cardinal: 19498320972 can be written as Nineteen billion, four hundred ninety-eight million, three hundred twenty thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.9498320972 × 10¹⁰

Factors of 19498320972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 938

Divisors of 19498320972

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 67 78 81 108 117 134 156 162 201 234 243 268 324 351 402 468 486 603 702 729 804 853 871 972 1053 1206 1404 1458 1706 1742 1809 2106 2187 2412 2559 2613 2916 3159 3412 3484 3618 4212 4374 5118 5226 5427 6318 6561 7236 7677 7839 8748 9477 10236 10452 10854 11089 12636 13122 15354 15678 16281 18954 21708 22178 23031 23517 26244 28431 30708 31356 32562 33267 37908 44356 46062 47034 48843 56862 57151 65124 66534 69093 70551 85293 92124 94068 97686 99801 113724 114302 133068 138186 141102 146529 170586 171453 195372 199602 207279 211653 228604 276372 282204 293058 299403 341172 342906 399204 414558 423306 439587 514359 586116 598806 621837 634959 685812 742963 829116 846612 879174 898209 1028718 1197612 1243674 1269918 1485926 1543077 1758348 1796418 1865511 1904877 2057436 2228889 2487348 2539836 2694627 2971852 3086154 3592836 3731022 3809754 4457778 4629231 5389254 5596533 5714631 6172308 6686667 7462044 7619508 8083881 8915556 9258462 10778508 11193066 11429262 13373334 13887693 16167762 18516924 20060001 22386132 22858524 24251643 26746668 27775386 32335524 40120002 41663079 48503286 55550772 60180003 72754929 80240004 83326158 97006572 120360006 124989237 145509858 166652316 180540009 240720012 249978474 291019716 361080018 374967711 499956948 541620027 722160036 749935422 1083240054 1499870844 1624860081 2166480108 3249720162 4874580243 6499440324 9749160486 19498320972
• Sum of all divisors σ(n): 56005682096
• Sum of proper divisors (its aliquot sum) s(n): 36507361124
• 19498320972 is an abundant number, because the sum of its proper divisors (36507361124) is greater than itself. Its abundance is 17009040152

Bases of 19498320972

• Binary: 10010001010001100001100010001001100₂
• Hexadecimal: 0x48A30C44C
• Base-36: 8YGSOR0

Squares and roots of 19498320972

• 19498320972 squared (19498320972²) is 380184520727135024784
• 19498320972 cubed (19498320972³) is 7412959813723665543221606970048
• The square root of 19498320972 is 139636.3884236483
• The cube root of 19498320972 is 2691.5290511365

Scales and comparisons

• 19,498,320,972 seconds is equal to 619 years, 51 weeks, 2 days, 16 minutes, 12 seconds.
• To count from 1 to 19,498,320,972 would take you about one thousand, two hundred thirty-nine 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 19498320972 cubic inches would be around 224.3 feet tall.

Recreational maths with 19498320972

• 19498320972 backwards is 27902389491
• 19498320972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19498320972's digits is 54
• More coming soon!