168840279889728

Names of 168840279889728

• Cardinal: 168840279889728 can be written as One hundred sixty-eight trillion, eight hundred forty billion, two hundred seventy-nine million, eight hundred eighty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.68840279889728 × 10¹⁴

Factors of 168840279889728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 555

Divisors of 168840279889728

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 19 23 24 32 34 38 46 48 51 57 64 68 69 76 92 96 102 114 136 138 152 184 192 204 228 272 276 304 323 368 391 408 437 456 491 544 552 608 646 736 782 816 874 912 969 982 1088 1104 1173 1216 1292 1311 1472 1473 1564 1632 1748 1824 1938 1964 2208 2346 2584 2622 2946 3128 3264 3496 3648 3876 3928 4416 4692 5168 5244 5892 6256 6992 7429 7752 7856 8347 9329 9384 10336 10488 11293 11784 12512 13984 14858 15504 15712 16694 18658 18768 20672 20976 22287 22586 23568 25024 25041 27968 27987 29716 31008 31424 33388 33879 37316 37536 41952 44574 45172 47136 50082 55974 59432 62016 66776 67758 74632 75072 83904 89148 90344 94272 100164 111948 118864 133552 135516 149264 158593 178296 180688 191981 200328 214567 223896 237728 241081 267104 271032 298528 317186 356592 361376 383962 400656 429134 447792 475456 475779 482162 534208 542064 575943 597056 634372 643701 713184 722752 723243 767924 801312 858268 895584 951558 964324 1084128 1151886 1268744 1287402 1426368 1446486 1535848 1602624 1716536 1791168 1903116 1928648 2168256 2303772 2537488 2574804 2892972 3071696 3433072 3647639 3806232 3857296 4098377 4580539 4607544 5074976 5149608 5544863 5785944 6143392 6866144 7295278 7612464 7714592 8196754 9161078 9215088 10149952 10299216 10942917 11089726 11571888 12286784 12295131 13732288 13741617 14590556 15224928 15429184 16393508 16634589 18322156 18430176 20598432 21885834 22179452 23143776 24590262 27483234 29181112 30449856 32787016 33269178 36644312 36860352 41196864 43771668 44358904 46287552 49180524 54966468 58362224 65574032 66538356 73288624 77869163 87543336 88717808 94262671 98361048 105352397 109932936 116724448 118370771 131148064 133076712 146577248 155738326 175086672 177435616 188525342 196722096 210704794 219865872 233448896 233607489 236741542 262296128 266153424 282788013 293154496 311476652 316057191 350173344 354871232 355112313 377050684 393444192 421409588 439731744 467214978 473483084 532306848 565576026 622953304 632114382 700346688 710224626 754101368 786888384 842819176 879463488 934429956 946966168 1064613696 1131152052 1245906608 1264228764 1420449252 1508202736 1685638352 1790990749 1868859912 1893932336 2012303107 2249044649 2262304104 2491813216 2528457528 2722527733 2840898504 3016405472 3371276704 3581981498 3737719824 3787864672 4024606214 4498089298 4524608208 4983626432 5056915056 5372972247 5445055466 5681797008 6032810944 6036909321 6742553408 6747133947 7163962996 7475439648 7575729344 8049212428 8167583199 8996178596 9049216416 10113830112 10745944494 10890110932 11363594016 12073818642 13494267894 14327925992 14950879296 16098424856 16335166398 17992357192 18098432832 20227660224 21491888988 21780221864 22727188032 24147637284 26988535788 28655851984 32196849712 32670332796 35984714384 38233759033 42983777976 43560443728 46282971461 48295274568 51728026927 53977071576 57311703968 64393699424 65340665592 71969428768 76467518066 85967555952 87120887456 92565942922 96590549136 103456053854 107954143152 114623407936 114701277099 128787398848 130681331184 138848914383 143938857536 152935036132 155184080781 171935111904 174241774912 185131885844 193181098272 206912107708 215908286304 229402554198 261362662368 277697828766 305870072264 310368161562 343870223808 370263771688 386362196544 413824215416 431816572608 458805108396 522725324736 555395657532 611740144528 620736323124 740527543376 827648430832 879376457759 917610216792 1110791315064 1223480289056 1241472646248 1481055086752 1655296861664 1758752915518 1835220433584 2221582630128 2446960578112 2482945292496 2638129373277 2962110173504 3310593723328 3517505831036 3670440867168 4443165260256 4965890584992 5276258746554 7035011662072 7340881734336 8886330520512 9931781169984 10552517493108 14070023324144 21105034986216 28140046648288 42210069972432 56280093296576 84420139944864 168840279889728
• Sum of all divisors σ(n): 520603811297280
• Sum of proper divisors (its aliquot sum) s(n): 351763531407552
• 168840279889728 is an abundant number, because the sum of its proper divisors (351763531407552) is greater than itself. Its abundance is 182923251517824

Bases of 168840279889728

• Binary: 100110011000111100110000111010000001011101000000₂
• Hexadecimal: 0x998F30E81740
• Base-36: 1NUK5JBI2O

Squares and roots of 168840279889728

• 168840279889728 squared (168840279889728²) is 28507040113241689299839913984
• 168840279889728 cubed (168840279889728³) is 4813136631547430201690587469762528525156352
• The square root of 168840279889728 is 12993855.4667091783
• The cube root of 168840279889728 is 55270.3253585207

Scales and comparisons

• 168,840,279,889,728 seconds is equal to 5,368,598 years, 33 weeks, 3 days, 3 hours, 8 minutes, 48 seconds.
• To count from 1 to 168,840,279,889,728 would take you about thirteen million, four hundred twenty-one thousand, four hundred ninety-six 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 168840279889728 cubic inches would be around 4605.9 feet tall.

Recreational maths with 168840279889728

• 168840279889728 backwards is 827988972048861
• The number of decimal digits it has is: 15
• The sum of 168840279889728's digits is 87
• More coming soon!