19408944492

Names of 19408944492

• Cardinal: 19408944492 can be written as Nineteen billion, four hundred eight million, nine hundred forty-four thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.9408944492 × 10¹⁰

Factors of 19408944492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 130

Divisors of 19408944492

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 49 54 58 63 84 87 89 98 108 116 126 147 174 178 189 196 203 252 261 267 294 343 348 356 378 406 441 522 534 588 609 623 686 756 783 801 812 841 882 1029 1044 1068 1218 1246 1323 1372 1421 1566 1602 1682 1764 1827 1869 2058 2401 2403 2436 2492 2523 2581 2646 2842 3087 3132 3204 3364 3654 3738 4116 4263 4361 4802 4806 5046 5162 5292 5481 5607 5684 5887 6174 7203 7308 7476 7569 7743 8526 8722 9261 9604 9612 9947 10092 10324 10962 11214 11774 12348 12789 13083 14406 15138 15486 16821 17052 17444 17661 18067 18522 19894 21609 21924 22428 22707 23229 23548 25578 26166 28812 29841 30276 30527 30972 33642 35322 36134 37044 38367 39249 39788 41209 43218 45414 46458 51156 52332 52983 54201 59682 61054 64827 67284 69629 69687 70644 72268 74849 76734 78498 82418 86436 89523 90828 91581 92916 105966 108402 117747 119364 122108 123627 126469 129654 139258 139374 149698 153468 156996 158949 162603 164836 179046 183162 208887 211932 213689 216804 224547 235494 247254 252938 259308 268569 274743 278516 278748 288463 299396 317898 325206 358092 366324 370881 379407 417774 427378 449094 470988 487809 494508 505876 523943 537138 549486 576926 626661 635796 641067 650412 673641 741762 758814 824229 835548 854756 865389 885283 898188 975618 1047886 1074276 1098972 1112643 1138221 1153852 1253322 1282134 1347282 1483524 1517628 1571829 1648458 1730778 1770566 1879983 1923201 1951236 2019241 2020923 2095772 2225286 2276442 2506644 2564268 2596167 2655849 2694564 3143658 3296916 3414663 3461556 3541132 3667601 3759966 3846402 4038482 4041846 4450572 4552884 4715487 5192334 5311698 5769603 6057723 6196981 6287316 6829326 7335202 7519932 7692804 7788501 7967547 8076964 8083692 9430974 10384668 10623396 11002803 11539206 12115446 12393962 13658652 14146461 14670404 15577002 15935094 18173169 18590943 18861948 22005606 23078412 23902641 24230892 24787924 25673207 28292922 31154004 31870188 33008409 36346338 37181886 44011212 47805282 51346414 54519507 55772829 56585844 66016818 72692676 74363772 77019621 95610564 99025227 102692828 109039014 111545658 132033636 154039242 167318487 179712449 198050454 218078028 223091316 231058863 308078484 334636974 359424898 396100908 462117726 539137347 669273948 693176589 718849796 924235452 1078274694 1386353178 1617412041 2156549388 2772706356 3234824082 4852236123 6469648164 9704472246 19408944492
• Sum of all divisors σ(n): 61479709200
• Sum of proper divisors (its aliquot sum) s(n): 42070764708
• 19408944492 is an abundant number, because the sum of its proper divisors (42070764708) is greater than itself. Its abundance is 22661820216

Bases of 19408944492

• Binary: 10010000100110111001111110101101100₂
• Hexadecimal: 0x484DCFD6C
• Base-36: 8WZL1F0

Squares and roots of 19408944492

• 19408944492 squared (19408944492²) is 376707126293537138064
• 19408944492 cubed (19408944492³) is 7311487703972096011024716343488
• The square root of 19408944492 is 139315.9879267271
• The cube root of 19408944492 is 2687.4102710175

Scales and comparisons

• 19,408,944,492 seconds is equal to 617 years, 7 weeks, 3 days, 13 hours, 28 minutes, 12 seconds.
• To count from 1 to 19,408,944,492 would take you about one thousand, two hundred thirty-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 19408944492 cubic inches would be around 224 feet tall.

Recreational maths with 19408944492

• 19408944492 backwards is 29444980491
• 19408944492 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19408944492's digits is 54
• More coming soon!