128228165994768

Names of 128228165994768

• Cardinal: 128228165994768 can be written as One hundred twenty-eight trillion, two hundred twenty-eight billion, one hundred sixty-five million, nine hundred ninety-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.28228165994768 × 10¹⁴

Factors of 128228165994768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11119

Divisors of 128228165994768

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 127 147 168 196 254 294 317 336 381 392 508 588 634 762 784 889 951 1016 1176 1268 1524 1778 1902 2032 2219 2352 2536 2667 3048 3556 3804 4438 5072 5334 6096 6223 6657 7112 7608 8876 10663 10668 12446 13314 14224 15216 15533 16129 17752 18669 21326 21336 24892 26628 31066 31989 32258 35504 37338 40259 42652 42672 46599 48387 49784 53256 62132 63978 64516 74641 74676 80518 85304 93198 96774 99568 106512 112903 120777 124264 127956 129032 149282 149352 161036 170608 186396 193548 223923 225806 241554 248528 255912 258064 281813 298564 298704 322072 338709 372792 387096 447846 451612 483108 511824 522487 563626 597128 644144 677418 745584 774192 790321 845439 895692 903224 966216 1044974 1127252 1194256 1354201 1354836 1567461 1580642 1690878 1791384 1806448 1932432 1972691 2089948 2254504 2370963 2708402 2709672 3134922 3161284 3380171 3381756 3582768 3945382 4062603 4179896 4509008 4741926 5112893 5416804 5419344 5918073 6269844 6322568 6760342 6763512 7890764 8125206 8359792 9479407 9483852 10140513 10225786 10833608 11836146 12539688 12645136 13520684 13527024 15338679 15781528 16250412 18958814 18967704 20281026 20451572 21667216 23661197 23672292 25079376 27041368 28438221 30677358 31563056 32500824 35790251 37917628 37935408 40562052 40903144 47322394 47344584 54082736 56876442 61354716 65001648 66355849 70983591 71580502 75835256 81124104 81806288 94644788 94689168 107370753 113752884 122709432 132711698 141967182 143161004 151670512 162248208 165628379 171983527 189289576 199067547 214741506 227505768 245418864 250531757 265423396 283934364 286322008 331256758 343967054 378579152 398135094 429281717 429483012 455011536 496885137 501063514 515950581 530846792 567868728 572644016 662513516 687934108 751595271 796270188 858563434 858966024 993770274 1002127028 1031901162 1061693584 1135737456 1203884689 1287845151 1325027032 1375868216 1503190542 1592540376 1717126868 1717932048 1987540548 2004254056 2063802324 2407769378 2575690302 2650054064 2751736432 3004972019 3006381084 3185080752 3434253736 3611654067 3975081096 4008508112 4127604648 4815538756 5151380604 6009944038 6012762168 6868507472 7223308134 7950162192 8255209296 8427192823 9014916057 9631077512 10302761208 12019888076 12025524336 14446616268 16854385646 18029832114 19262155024 20605522416 21034804133 24039776152 25281578469 28893232536 33708771292 36059664228 42069608266 48079552304 50563156938 54518778059 57786465072 63104412399 67417542584 72119328456 84139216532 101126313876 109037556118 126208824798 134835085168 144238656912 163556334177 168278433064 202252627752 218075112236 252417649596 327112668354 336556866128 381631446413 404505255504 436150224472 504835299192 654225336708 763262892826 872300448944 1009670598384 1144894339239 1308450673416 1526525785652 2289788678478 2616901346832 2671420124891 3053051571304 4579577356956 5342840249782 6106103142608 8014260374673 9159154713912 10685680499564 16028520749346 18318309427824 21371360999128 32057041498692 42742721998256 64114082997384 128228165994768
• Sum of all divisors σ(n): 389658543596352
• Sum of proper divisors (its aliquot sum) s(n): 261430377601584
• 128228165994768 is an abundant number, because the sum of its proper divisors (261430377601584) is greater than itself. Its abundance is 133202211606816

Bases of 128228165994768

• Binary: 11101001001111101110010010010001100100100010000₂
• Hexadecimal: 0x749F7248C910
• Base-36: 19GB7FA32O

Squares and roots of 128228165994768

• 128228165994768 squared (128228165994768²) is 16442462554381776471003373824
• 128228165994768 cubed (128228165994768³) is 2108386817786023496614189350767637132152832
• The square root of 128228165994768 is 11323787.6169931763
• The cube root of 128228165994768 is 50426.7691310423

Scales and comparisons

• 128,228,165,994,768 seconds is equal to 4,077,259 years, 2 weeks, 1 day, 14 hours, 32 minutes, 48 seconds.
• To count from 1 to 128,228,165,994,768 would take you about ten million, one hundred ninety-three thousand, one hundred forty-seven 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 128228165994768 cubic inches would be around 4202.2 feet tall.

Recreational maths with 128228165994768

• 128228165994768 backwards is 867499561822821
• The number of decimal digits it has is: 15
• The sum of 128228165994768's digits is 78
• More coming soon!