128388343016164

Names of 128388343016164

• Cardinal: 128388343016164 can be written as One hundred twenty-eight trillion, three hundred eighty-eight billion, three hundred forty-three million, sixteen thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.28388343016164 × 10¹⁴

Factors of 128388343016164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 500

Divisors of 128388343016164

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 7 11 14 22 23 28 44 46 49 77 92 98 121 154 161 196 242 253 308 322 343 457 484 506 529 539 644 686 847 914 1012 1058 1078 1127 1372 1694 1771 1828 2116 2156 2254 2401 2783 3199 3388 3542 3703 3773 4508 4802 5027 5566 5819 5929 6398 7084 7406 7546 7889 9604 10054 10511 11132 11638 11858 12397 12796 14812 15092 15778 19481 20108 21022 22393 23276 23716 24794 25921 26411 31556 35189 38962 40733 41503 42044 44786 49588 51842 52822 55223 55297 64009 70378 73577 77924 81466 83006 86779 89572 103684 105644 110446 110594 115621 128018 136367 140756 147154 156751 162932 166012 173558 181447 208849 220892 221188 231242 241753 246323 256036 272734 285131 290521 294308 313502 347116 362894 387079 417698 448063 462484 483506 492646 515039 545468 570262 581042 607453 627004 725788 774158 809347 835396 896126 954569 967012 985292 1030078 1097257 1140524 1162084 1214906 1270129 1271831 1461943 1548316 1618694 1692271 1724261 1792252 1909138 1995917 2060156 2194514 2297339 2429812 2540258 2543662 2659283 2709553 2923886 3136441 3237388 3384542 3448522 3605273 3818276 3991834 4389028 4594678 4803527 5080516 5087324 5318566 5419106 5665429 5847772 6272882 6681983 6769084 6897044 7210546 7983668 8902817 9189356 9607054 10233601 10637132 10838212 11330858 11845897 12069827 12545764 13363966 13971419 14421092 16081373 17805634 18614981 18966871 19214108 20467202 21955087 22661716 23691794 24139654 25236911 25270729 26727932 27942838 29252113 32162746 33624689 35611268 37229962 37933742 39658003 40934404 43910174 47383588 48279308 50473822 50541458 52838797 55885676 58504226 62319719 64325492 67249378 71635207 74459924 75867484 79316006 82921279 87820348 100947644 101082916 105677594 110481121 112569611 117008452 124639438 130304867 132768097 134498756 143270414 153685609 158632012 165842558 176895103 204764791 211355188 220962242 225139222 235372823 249278876 260609734 265536194 277606021 286540828 307371218 331685116 353790206 369871579 409529582 436238033 441924484 450278444 470745646 501446449 521219468 531072388 555212042 580448953 581226767 614742436 707580412 739743158 773367847 787987277 819059164 872476066 912134069 941491292 1002892898 1110424084 1160897906 1162453534 1215292331 1238265721 1433353537 1479486316 1546735694 1575974554 1647609761 1744952132 1824268138 2005785796 2321795812 2324907068 2430584662 2476531442 2589101053 2866707074 3053666231 3093471388 3151949108 3295219522 3648536276 4068587369 4861169324 4953062884 5178202106 5413574929 5515910939 5733414148 6107332462 6384938483 6590439044 8137174738 8507046317 8667860047 10033474759 10356404212 10827149858 11031821878 11533268327 12214664924 12769876966 13368215641 16274349476 17014092634 17335720094 18123707371 20066949518 21654299716 22063643756 23066536654 25539753932 26736431282 28480111583 34028185268 34671440188 36247414742 37895024503 40133899036 46133073308 53472862564 56960223166 59549324219 60675020329 70234323313 72494829484 75790049006 93577509487 113920446332 119098648438 121350040658 126865951597 140468646626 151580098012 187155018974 199360781081 238197296876 242700081316 253731903194 265265171521 280937293252 374310037948 398721562162 416845269533 507463806388 530530343042 655042566409 797443124324 833690539066 1061060686084 1310085132818 1395525467567 1667381078132 2620170265636 2791050935134 2917916886731 4585297964863 5582101870268 5835833773462 9170595929726 11671667546924 18341191859452 32097085754041 64194171508082 128388343016164
• Sum of all divisors σ(n): 301836442886601
• Sum of proper divisors (its aliquot sum) s(n): 173448099870437
• 128388343016164 is an abundant number, because the sum of its proper divisors (173448099870437) is greater than itself. Its abundance is 45059756854273

Bases of 128388343016164

• Binary: 11101001100010010111101100101000010101011100100₂
• Hexadecimal: 0x74C4BD942AE4
• Base-36: 19ICSGJJS4

Squares and roots of 128388343016164

• 128388343016164 squared (128388343016164²) is 16483566622436187352765274896
• 128388343016164 cubed (128388343016164³) is 2116297805651129088344148644207035231418944
• 128388343016164 is a perfect square number. Its square root is 11330858
• The cube root of 128388343016164 is 50447.7573663883

Scales and comparisons

• 128,388,343,016,164 seconds is equal to 4,082,352 years, 9 weeks, 1 day, 7 hours, 36 minutes, 4 seconds.
• To count from 1 to 128,388,343,016,164 would take you about ten million, two hundred five thousand, eight hundred eighty 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 128388343016164 cubic inches would be around 4204 feet tall.

Recreational maths with 128388343016164

• 128388343016164 backwards is 461610343883821
• The number of decimal digits it has is: 15
• The sum of 128388343016164's digits is 58
• More coming soon!