19243742994

Names of 19243742994

• Cardinal: 19243742994 can be written as Nineteen billion, two hundred forty-three million, seven hundred forty-two thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.9243742994 × 10¹⁰

Factors of 19243742994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 89

Divisors of 19243742994

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 23 27 34 37 42 46 51 54 63 69 74 81 102 111 119 126 138 153 161 162 189 207 222 238 243 259 289 306 322 333 357 378 391 414 459 483 486 518 529 567 578 621 629 666 714 777 782 851 867 918 966 999 1058 1071 1134 1173 1242 1258 1377 1449 1554 1587 1701 1702 1734 1863 1887 1998 2023 2142 2331 2346 2553 2601 2737 2754 2898 2997 3174 3213 3402 3519 3703 3726 3774 4046 4131 4347 4403 4662 4761 5106 5202 5474 5589 5661 5957 5994 6069 6426 6647 6993 7038 7406 7659 7803 8211 8262 8694 8806 8991 8993 9522 9639 10557 10693 11109 11178 11322 11914 12138 13041 13209 13294 13986 14283 14467 15318 15606 16422 16983 17871 17982 17986 18207 19278 19573 19941 20979 21114 21386 22218 22977 23409 24633 26082 26418 26979 28566 28917 28934 31671 32079 33327 33966 35742 36414 39123 39146 39627 39882 41958 42849 43401 45954 46529 46818 49266 50949 53613 53958 54621 57834 58719 59823 62937 62951 63342 64158 66654 68931 70227 73899 74851 78246 79254 80937 85698 86802 93058 95013 96237 99981 101269 101898 107226 109242 117438 118881 119646 125874 125902 128547 130203 137011 137862 139587 140454 147798 149702 152847 152881 160839 161874 163863 176157 179469 188853 190026 192474 199962 202538 206793 221697 224553 237762 242811 245939 257094 260406 274022 279174 288711 299943 303807 305694 305762 321678 327726 332741 352314 356643 358938 377706 390609 411033 413586 418761 443394 449106 458643 482517 485622 491589 491878 528471 538407 566559 577422 599886 607614 665091 665482 673659 713286 728433 737817 781218 822066 837522 866133 899829 911421 917286 965034 983178 998223 1056942 1069929 1070167 1076814 1133118 1171827 1233099 1256283 1330182 1347318 1375929 1447551 1456866 1475634 1585413 1615221 1699677 1721573 1732266 1799658 1822842 1996446 2020977 2139858 2140334 2185299 2213451 2329187 2343654 2466198 2512566 2598399 2734263 2751858 2895102 2994669 3170826 3210501 3230442 3399354 3443146 3515481 3699297 3768849 4041954 4127787 4370598 4426902 4658374 4756239 5099031 5164719 5196798 5468526 5656597 5989338 6062931 6421002 6640353 6987561 7030962 7398594 7537698 8202789 8255574 8984007 9512478 9631503 10198062 10329438 11097891 11306547 11313194 12125862 12383361 13280706 13975122 15297093 15494157 16405578 16969791 17968014 18188793 19263006 19921059 20962683 22195782 22613094 24608367 24766722 26952021 28894509 30594186 30988314 33293673 33939582 36377586 37150083 39596179 39842118 41925366 46482471 49216734 50909373 53904042 57789018 59763177 62888049 66587346 74300166 79192358 80856063 86683527 92964942 101818746 118788537 119526354 125776098 139447413 152728119 161712126 173367054 188664147 237577074 260050581 278894826 305456238 356365611 377328294 418342239 458184357 520101162 565992441 712731222 836684478 916368714 1069096833 1131984882 1374553071 2138193666 2749106142 3207290499 6414580998 9621871497 19243742994
• Sum of all divisors σ(n): 56358539328
• Sum of proper divisors (its aliquot sum) s(n): 37114796334
• 19243742994 is an abundant number, because the sum of its proper divisors (37114796334) is greater than itself. Its abundance is 17871053340

Bases of 19243742994

• Binary: 10001111011000001000011011100010010₂
• Hexadecimal: 0x47B043712
• Base-36: 8U9874I

Squares and roots of 19243742994

• 19243742994 squared (19243742994²) is 370321644419124084036
• 19243742994 cubed (19243742994³) is 7126374550317078291784442243784
• The square root of 19243742994 is 138721.8187380773
• The cube root of 19243742994 is 2679.7637997261

Scales and comparisons

• 19,243,742,994 seconds is equal to 611 years, 46 weeks, 2 days, 12 hours, 9 minutes, 54 seconds.
• To count from 1 to 19,243,742,994 would take you about one thousand, two hundred twenty-three 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 19243742994 cubic inches would be around 223.3 feet tall.

Recreational maths with 19243742994

• 19243742994 backwards is 49924734291
• 19243742994 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19243742994's digits is 54
• More coming soon!