19354909728

Names of 19354909728

• Cardinal: 19354909728 can be written as Nineteen billion, three hundred fifty-four million, nine hundred nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9354909728 × 10¹⁰

Factors of 19354909728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 592

Divisors of 19354909728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 53 56 66 77 84 88 96 106 112 127 132 154 159 168 176 212 224 231 254 264 308 318 336 352 371 381 389 424 462 508 528 583 616 636 672 742 762 778 848 889 924 1016 1056 1113 1166 1167 1232 1272 1397 1484 1524 1556 1696 1749 1778 1848 2032 2226 2332 2334 2464 2544 2667 2723 2794 2968 3048 3112 3498 3556 3696 4064 4081 4191 4279 4452 4664 4668 5088 5334 5446 5588 5936 6096 6224 6731 6996 7112 7392 8162 8169 8382 8558 8904 9328 9336 9779 10668 10892 11176 11872 12192 12243 12448 12837 13462 13992 14224 16324 16338 16764 17116 17808 18656 18672 19558 20193 20617 21336 21784 22352 24486 25674 26924 27984 28448 29337 29953 32648 32676 33528 34232 35616 37344 39116 40386 41234 42672 43568 44704 47117 48972 49403 51348 53848 55968 58674 59906 61851 65296 65352 67056 68464 74041 78232 80772 82468 85344 87136 89859 94234 97944 98806 102696 107696 117348 119812 123702 130592 130704 134112 136928 141351 144319 148082 148209 156464 161544 164936 179718 188468 195888 197612 205392 215392 222123 226787 234696 239624 247404 261408 282702 288638 296164 296418 312928 323088 329872 345821 359436 376936 391776 395224 410784 432957 444246 453574 469392 479248 494808 518287 543433 565404 577276 592328 592836 646176 659744 680361 691642 718872 753872 790448 865914 888492 907148 938784 958496 989616 1036574 1037463 1086866 1130808 1154552 1184656 1185672 1360722 1383284 1437744 1507744 1554861 1580896 1587509 1630299 1731828 1776984 1814296 1979232 2073148 2074926 2173732 2261616 2309104 2369312 2371344 2618359 2721444 2766568 2875488 3109722 3175018 3260598 3463656 3553968 3628592 3804031 4146296 4149852 4347464 4523232 4618208 4742688 4762527 5236718 5442888 5533136 6219444 6350036 6521196 6927312 7107936 7257184 7608062 7855077 8292592 8299704 8694928 9525054 10473436 10885776 11066272 11412093 12438888 12700072 13042392 13854624 15216124 15710154 16585184 16599408 17389856 18328513 19050108 20946872 21771552 22824186 24877776 25400144 26084784 28801949 30432248 31420308 33198816 36657026 38100216 41893744 45648372 49755552 50800288 52169568 54985539 57603898 60864496 62840616 73314052 76200432 83787488 86405847 91296744 109971078 115207796 121728992 125681232 146628104 152400864 172811694 182593488 201613643 219942156 230415592 251362464 293256208 345623388 365186976 403227286 439884312 460831184 586512416 604840929 691246776 806454572 879768624 921662368 1209681858 1382493552 1612909144 1759537248 2419363716 2764987104 3225818288 4838727432 6451636576 9677454864 19354909728
• Sum of all divisors σ(n): 65213890560
• Sum of proper divisors (its aliquot sum) s(n): 45858980832
• 19354909728 is an abundant number, because the sum of its proper divisors (45858980832) is greater than itself. Its abundance is 26504071104

Bases of 19354909728

• Binary: 10010000001101001000111110000100000₂
• Hexadecimal: 0x481A47C20
• Base-36: 8W3EVXC

Squares and roots of 19354909728

• 19354909728 squared (19354909728²) is 374612530579029033984
• 19354909728 cubed (19354909728³) is 7250591712334746522651364196352
• The square root of 19354909728 is 139121.9239659945
• The cube root of 19354909728 is 2684.9140242055

Scales and comparisons

• 19,354,909,728 seconds is equal to 615 years, 22 weeks, 1 day, 3 hours, 48 minutes, 48 seconds.
• To count from 1 to 19,354,909,728 would take you about one thousand, two hundred thirty 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 19354909728 cubic inches would be around 223.7 feet tall.

Recreational maths with 19354909728

• 19354909728 backwards is 82790945391
• The number of decimal digits it has is: 11
• The sum of 19354909728's digits is 57
• More coming soon!