11028991428

Names of 11028991428

• Cardinal: 11028991428 can be written as Eleven billion, twenty-eight million, nine hundred ninety-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.1028991428 × 10¹⁰

Factors of 11028991428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 581

Divisors of 11028991428

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 89 91 108 117 126 156 162 178 182 189 234 243 252 267 273 324 351 356 364 378 467 468 486 534 546 567 623 702 729 756 801 819 934 972 1053 1068 1092 1134 1157 1246 1401 1404 1458 1602 1638 1701 1868 1869 2106 2268 2314 2403 2457 2492 2802 2916 3159 3204 3269 3276 3402 3471 3738 4203 4212 4628 4806 4914 5103 5604 5607 6071 6318 6538 6804 6942 7209 7371 7476 8099 8406 9477 9612 9807 9828 10206 10413 11214 12142 12609 12636 13076 13884 14418 14742 16198 16812 16821 18213 18954 19614 20412 20826 21627 22113 22428 24284 24297 25218 28836 29421 29484 31239 32396 33642 36426 37827 37908 39228 41563 41652 42497 43254 44226 48594 50436 50463 54639 58842 62478 64881 66339 67284 72852 72891 75654 83126 84994 86508 88263 88452 93717 97188 100926 109278 113481 117684 124689 124956 127491 129762 132678 145782 151308 151389 163917 166252 169988 176526 187434 201852 218556 218673 226962 249378 254982 259524 264789 265356 281151 290941 291564 302778 327834 340443 353052 374067 374868 382473 437346 453924 454167 491751 498756 509964 529578 540319 562302 581882 605556 655668 656019 680886 748134 764946 794367 843453 872823 874692 908334 983502 1059156 1080638 1122201 1124604 1147419 1163764 1312038 1361772 1475253 1496268 1529892 1588734 1620957 1686906 1745646 1816668 1967004 1968057 2161276 2244402 2294838 2383101 2618469 2624076 2950506 3177468 3241914 3366603 3373812 3442257 3491292 3782233 3936114 4425759 4488804 4589676 4766202 4862871 5236938 5901012 5904171 6483828 6733206 6884514 7564466 7855407 7872228 8851518 9532404 9725742 10099809 10326771 10473876 11346699 11808342 13466412 13769028 14588613 15128932 15710814 17703036 19451484 20199618 20653542 22693398 23566221 23616684 29177226 30299427 30980313 31421628 34040097 40399236 41307084 43765839 45386796 47132442 58354452 60598854 61960626 68080194 70698663 87531678 94264884 102120291 121197708 123921252 131297517 136160388 141397326 175063356 204240582 212095989 262595034 282794652 306360873 393892551 408481164 424191978 525190068 612721746 787785102 848383956 919082619 1225443492 1575570204 1838165238 2757247857 3676330476 5514495714 11028991428
• Sum of all divisors σ(n): 36093133440
• Sum of proper divisors (its aliquot sum) s(n): 25064142012
• 11028991428 is an abundant number, because the sum of its proper divisors (25064142012) is greater than itself. Its abundance is 14035150584

Bases of 11028991428

• Binary: 1010010001011000010000110111000100₂
• Hexadecimal: 0x291610DC4
• Base-36: 52EDK90

Squares and roots of 11028991428

• 11028991428 squared (11028991428²) is 121638651918897479184
• 11028991428 cubed (11028991428³) is 1341551649326996049131144434752
• The square root of 11028991428 is 105019.0050800331
• The cube root of 11028991428 is 2225.9322056351

Scales and comparisons

• 11,028,991,428 seconds is equal to 350 years, 35 weeks, 5 days, 8 hours, 43 minutes, 48 seconds.
• To count from 1 to 11,028,991,428 would take you about seven hundred one 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 11028991428 cubic inches would be around 185.5 feet tall.

Recreational maths with 11028991428

• 11028991428 backwards is 82419982011
• The number of decimal digits it has is: 11
• The sum of 11028991428's digits is 45
• More coming soon!