18929082942

Names of 18929082942

• Cardinal: 18929082942 can be written as Eighteen billion, nine hundred twenty-nine million, eighty-two thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.8929082942 × 10¹⁰

Factors of 18929082942

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 190

Divisors of 18929082942

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 29 33 42 54 58 63 66 67 71 77 81 87 99 121 126 134 142 154 162 174 189 198 201 203 213 231 242 261 297 319 363 378 402 406 426 462 469 497 522 567 594 603 609 638 639 693 726 737 781 783 847 891 938 957 994 1089 1134 1206 1218 1278 1386 1407 1474 1491 1562 1566 1694 1782 1809 1827 1914 1917 1943 2059 2079 2178 2211 2233 2343 2349 2541 2814 2871 2982 3267 3509 3618 3654 3834 3886 4118 4158 4221 4422 4466 4473 4686 4698 4757 5082 5159 5427 5467 5481 5742 5751 5829 6177 6237 6534 6633 6699 7018 7029 7623 8107 8442 8591 8613 8946 9514 9801 10318 10527 10854 10934 10962 11502 11658 12354 12474 12663 13266 13398 13419 13601 14058 14271 14413 15246 15477 16214 16401 16443 17182 17226 17487 18531 19602 19899 20097 21054 21087 21373 22649 22869 24321 24563 25326 25773 25839 26838 27202 28542 28826 30954 31581 32802 32886 33299 34974 37062 37989 39798 40194 40257 40803 42174 42746 42813 43239 45298 45738 46431 48642 49126 49203 51546 51678 52327 52461 55593 56749 59697 60137 60291 63162 63261 64119 66598 67947 68607 72963 73689 75978 77319 80514 81606 85626 86478 92862 94743 98406 99897 104654 104922 111186 113498 119394 120274 120582 122409 126522 128238 128439 129717 135894 137214 137953 139293 145926 147378 147609 149611 154638 156981 157383 158543 166779 170247 180411 180873 189486 192357 199794 203841 218889 221067 231957 235103 244818 249139 256878 259434 275906 278586 284229 295218 299222 299691 313962 314766 317086 333558 340494 360822 361746 366289 367227 384714 385317 389151 407682 413859 417879 437778 442134 442827 448833 463914 470206 470943 475629 498278 510741 541233 568458 575597 577071 599382 611523 656667 663201 695871 705309 732578 734454 747417 770634 778302 827718 835758 885654 897666 899073 941886 951258 965671 1021482 1082466 1098867 1101681 1151194 1154142 1167453 1223046 1241577 1313334 1326402 1346499 1391742 1410618 1412829 1426887 1494834 1517483 1532223 1623699 1645721 1726791 1731213 1743973 1798146 1834569 1931342 1989603 2115927 2197734 2203362 2242251 2334906 2483154 2692998 2697219 2825658 2853774 2897013 3034966 3064446 3247398 3291442 3296601 3453582 3462426 3487946 3669138 3724731 3979206 4029179 4039497 4231854 4238487 4280661 4484502 4552449 4596669 4871097 4937163 5180373 5231919 5394438 5794026 6347781 6593202 6726753 7449462 8058358 8078994 8476974 8561322 8691039 9104898 9193338 9742194 9874326 9889803 10360746 10463838 10622381 11174193 12087537 12118491 12695562 12841983 13453506 13657347 14811489 15541119 15695757 16692313 17382078 19043343 19779606 20180259 21244762 22348386 24175074 24236982 25683966 26073117 27314694 29622978 29669409 31082238 31391514 31867143 33384626 36262611 38086686 40360518 40972041 44434467 46623357 47087271 50076939 52146234 59338818 63734286 72525222 78219351 81944082 88868934 93246714 94174542 95601429 100153878 108787833 116846191 122916123 133303401 141261813 150230817 156438702 191202858 217575666 233692382 245832246 266606802 282523626 286804287 300461634 326363499 350538573 450692451 573608574 652726998 701077146 860412861 901384902 1051615719 1352077353 1720825722 2103231438 2704154706 3154847157 6309694314 9464541471 18929082942
• Sum of all divisors σ(n): 56729756160
• Sum of proper divisors (its aliquot sum) s(n): 37800673218
• 18929082942 is an abundant number, because the sum of its proper divisors (37800673218) is greater than itself. Its abundance is 18871590276

Bases of 18929082942

• Binary: 10001101000010000101110001000111110₂
• Hexadecimal: 0x46842E23E
• Base-36: 8P1VXVI

Squares and roots of 18929082942

• 18929082942 squared (18929082942²) is 358310181025115375364
• 18929082942 cubed (18929082942³) is 6782483135587443525384619440888
• The square root of 18929082942 is 137583.0038267809
• The cube root of 18929082942 is 2665.0775939401

Scales and comparisons

• 18,929,082,942 seconds is equal to 601 years, 46 weeks, 14 hours, 35 minutes, 42 seconds.
• To count from 1 to 18,929,082,942 would take you about one thousand, two hundred 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 18929082942 cubic inches would be around 222.1 feet tall.

Recreational maths with 18929082942

• 18929082942 backwards is 24928092981
• 18929082942 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18929082942's digits is 54
• More coming soon!