181942842672

Names of 181942842672

• Cardinal: 181942842672 can be written as One hundred eighty-one billion, nine hundred forty-two million, eight hundred forty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.81942842672 × 10¹¹

Factors of 181942842672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 512

Divisors of 181942842672

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 53 57 61 67 72 76 106 114 122 134 144 152 159 171 183 201 212 228 244 268 304 307 318 342 366 402 424 456 477 488 536 549 603 614 636 684 732 804 848 912 921 954 976 1007 1072 1098 1159 1206 1228 1272 1273 1368 1464 1608 1842 1908 2014 2196 2318 2412 2456 2544 2546 2736 2763 2928 3021 3216 3233 3477 3551 3684 3816 3819 4028 4087 4392 4636 4824 4912 5092 5526 5833 6042 6466 6954 7102 7368 7632 7638 8056 8174 8784 9063 9272 9648 9699 10184 10431 10653 11052 11457 11666 12084 12261 12932 13908 14204 14736 15276 16112 16271 16348 17499 18126 18544 18727 19398 20368 20569 20862 21306 22104 22914 23332 24168 24522 25864 27816 28408 29097 30552 31959 32542 32696 34998 36252 36783 37454 38796 41138 41724 42612 44208 45828 46664 48336 48813 49044 51728 52497 55632 56181 56816 58194 61104 61427 61707 63918 65084 65392 67469 69996 72504 73566 74908 77592 77653 82276 83448 85224 91656 93328 97626 98088 104994 112362 116388 122854 123414 127836 130168 134938 139992 145008 146439 147132 149816 155184 155306 164552 166896 168543 170448 183312 184281 185121 195252 196176 202407 209988 216611 224724 232776 232959 245708 246828 255672 260336 269876 279984 292878 294264 299632 309149 310612 329104 337086 355813 368562 370242 390504 390811 404814 419976 433222 449448 465552 465918 491416 493656 511344 539752 552843 585756 588528 607221 618298 621224 649833 674172 698877 711626 737124 740484 781008 781622 809628 839952 866444 898896 927447 931836 982832 987312 992531 1067439 1079504 1090157 1105686 1171512 1172433 1214442 1236596 1242448 1254709 1299666 1348344 1397754 1423252 1474248 1480968 1563244 1619256 1732888 1854894 1863672 1949499 1985062 2134878 2180314 2211372 2343024 2344866 2428884 2473192 2509418 2599332 2696688 2782341 2795508 2846504 2948496 2961936 2977593 3126488 3202317 3238512 3270471 3465776 3517299 3709788 3727344 3764127 3898998 3970124 4115609 4269756 4360628 4422744 4689732 4857768 4946384 5018836 5198664 5564682 5591016 5693008 5955186 6252976 6404634 6540942 7034598 7419576 7528254 7797996 7940248 8231218 8539512 8721256 8845488 8932779 9379464 9715536 9811413 10037672 10397328 11129364 11182032 11292381 11910372 12346827 12809268 13081884 14069196 14839152 15056508 15595992 15880496 16462436 17079024 17442512 17865558 18758928 18858089 19622826 20075344 20712983 22258728 22584762 23820744 23839471 24693654 25618536 26163768 28138392 30113016 31191984 32924872 35731116 37040481 37716178 39245652 41425966 44517456 45169524 47641488 47678942 49387308 51237072 52327536 56276784 56574267 60226032 62138949 65849744 66499577 71462232 71518413 74080962 75432356 78491304 82851932 90339048 95357884 98774616 113148534 124277898 132999154 142924464 143036826 148161924 150864712 156982608 165703864 169722801 180678096 186416847 190715768 197549232 199498731 214555239 226297068 248555796 265998308 286073652 296323848 301729424 331407728 339445602 372833694 381431536 398997462 429110478 452594136 497111592 531996616 572147304 592647696 598496193 678891204 745667388 797994924 858220956 905188272 994223184 1063993232 1144294608 1196992386 1263491963 1357782408 1491334776 1595989848 1716441912 2393984772 2526983926 2715564816 2982669552 3191979696 3432883824 3790475889 4787969544 5053967852 7580951778 9575939088 10107935704 11371427667 15161903556 20215871408 22742855334 30323807112 45485710668 60647614224 90971421336 181942842672
• Sum of all divisors σ(n): 565171326720
• Sum of proper divisors (its aliquot sum) s(n): 383228484048
• 181942842672 is an abundant number, because the sum of its proper divisors (383228484048) is greater than itself. Its abundance is 201285641376

Bases of 181942842672

• Binary: 10101001011100101000110111010100110000₂
• Hexadecimal: 0x2A5CA37530
• Base-36: 2BL02JW0

Squares and roots of 181942842672

• 181942842672 squared (181942842672²) is 33103197999568144099584
• 181942842672 cubed (181942842672³) is 6022889945575491965853636812648448
• The square root of 181942842672 is 426547.5854720079
• The cube root of 181942842672 is 5666.4577978163

Scales and comparisons

• 181,942,842,672 seconds is equal to 5,785 years, 11 weeks, 2 days, 22 hours, 31 minutes, 12 seconds.
• To count from 1 to 181,942,842,672 would take you about eleven thousand, five hundred seventy 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 181942842672 cubic inches would be around 472.2 feet tall.

Recreational maths with 181942842672

• 181942842672 backwards is 276248249181
• The number of decimal digits it has is: 12
• The sum of 181942842672's digits is 54
• More coming soon!