149442787728

Names of 149442787728

• Cardinal: 149442787728 can be written as One hundred forty-nine billion, four hundred forty-two million, seven hundred eighty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.49442787728 × 10¹¹

Factors of 149442787728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 927

Divisors of 149442787728

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 36 39 48 52 54 62 72 78 81 93 104 108 117 124 127 144 156 162 186 208 216 234 243 248 254 279 312 324 351 372 381 403 432 468 486 496 508 558 624 648 702 744 751 762 806 837 936 972 1016 1053 1116 1143 1209 1296 1404 1488 1502 1524 1612 1651 1674 1872 1944 2032 2106 2232 2253 2286 2418 2511 2808 3004 3048 3159 3224 3302 3348 3429 3627 3888 3937 4212 4464 4506 4572 4836 4953 5022 5616 6008 6096 6318 6448 6604 6696 6759 6858 7254 7533 7874 8424 9012 9144 9672 9763 9906 10044 10287 10881 11811 12016 12636 13208 13392 13518 13716 14508 14859 15066 15748 16848 18024 18288 19344 19526 19812 20088 20277 20574 21762 23281 23622 25272 26416 27036 27432 29016 29289 29718 30132 30861 31496 32643 35433 36048 39052 39624 40176 40554 41148 43524 44577 46562 47244 50544 51181 54072 54864 58032 58578 59436 60264 60831 61722 62992 65286 69843 70866 78104 79248 81108 82296 87048 87867 89154 93124 94488 95377 97929 102362 106299 108144 117156 118872 120528 121662 123444 130572 133731 139686 141732 153543 156208 162216 164592 174096 175734 178308 182493 186248 188976 190754 195858 204724 209529 212598 234312 237744 243324 246888 261144 263601 267462 279372 283464 286131 302653 307086 318897 324432 351468 356616 364986 372496 381508 391716 401193 409448 419058 425196 460629 468624 486648 493776 522288 527202 534924 558744 566928 572262 605306 614172 628587 637794 702936 713232 729972 763016 783432 790803 802386 818896 838116 850392 858393 907959 921258 956691 973296 1054404 1069848 1117488 1144524 1210612 1228344 1239901 1257174 1275588 1381887 1405872 1459944 1526032 1566864 1581606 1604772 1676232 1700784 1716786 1815918 1842516 1885761 1913382 2108808 2139696 2289048 2372409 2421224 2456688 2479802 2514348 2551176 2575179 2723877 2763774 2919888 2956687 3163212 3209544 3352464 3433572 3631836 3685032 3719703 3771522 3826764 4145661 4217616 4578096 4744818 4842448 4959604 5028696 5102352 5150358 5447754 5527548 5657283 5913374 6326424 6419088 6867144 7263672 7370064 7439406 7543044 7653528 7725537 8171631 8291322 8870061 9489636 9919208 10057392 10300716 10895508 11055096 11159109 11314566 11826748 12436983 12652848 13734288 14527344 14878812 15086088 15307056 15451074 16343262 16582644 17740122 18979272 19838416 20601432 21791016 22110192 22318218 22629132 23176611 23653496 24514893 24873966 26610183 29757624 30172176 30902148 32686524 33165288 33477327 35480244 37958544 38436931 41202864 43582032 44636436 45258264 46353222 47306992 49029786 49747932 53220366 59515248 61804296 65373048 66330576 66954654 70960488 73544679 76873862 79830549 89272872 90516528 92706444 98059572 99495864 100431981 106440732 115310793 123608592 130746096 133909308 141920976 147089358 153747724 159661098 178545744 185412888 196119144 198991728 200863962 212881464 230621586 239491647 267818616 294178716 301295943 307495448 319322196 345932379 370825776 392238288 401727924 425762928 461243172 478983294 535637232 588357432 602591886 614990896 638644392 691864758 718474941 803455848 922486344 957966588 1037797137 1176714864 1205183772 1277288784 1383729516 1436949882 1606911696 1844972688 1915933176 2075594274 2410367544 2767459032 2873899764 3113391411 3831866352 4151188548 4820735088 5534918064 5747799528 6226782822 8302377096 9340174233 11495599056 12453565644 16604754192 18680348466 24907131288 37360696932 49814262576 74721393864 149442787728
• Sum of all divisors σ(n): 486596411392
• Sum of proper divisors (its aliquot sum) s(n): 337153623664
• 149442787728 is an abundant number, because the sum of its proper divisors (337153623664) is greater than itself. Its abundance is 187710835936

Bases of 149442787728

• Binary: 10001011001011011110111111100110010000₂
• Hexadecimal: 0x22CB7BF990
• Base-36: 1WNIDL00

Squares and roots of 149442787728

• 149442787728 squared (149442787728²) is 22333146803916067401984
• 149442787728 cubed (149442787728³) is 3337527717115890499883235358052352
• The square root of 149442787728 is 386578.3073686365
• The cube root of 149442787728 is 5306.7055002155

Scales and comparisons

• 149,442,787,728 seconds is equal to 4,751 years, 42 weeks, 3 days, 21 hours, 28 minutes, 48 seconds.
• To count from 1 to 149,442,787,728 would take you about nine thousand, five 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 149442787728 cubic inches would be around 442.2 feet tall.

Recreational maths with 149442787728

• 149442787728 backwards is 827787244941
• The number of decimal digits it has is: 12
• The sum of 149442787728's digits is 63
• More coming soon!