168990385666911600

Names of 168990385666911600

• Cardinal: 168990385666911600 can be written as One hundred sixty-eight quadrillion, nine hundred ninety trillion, three hundred eighty-five billion, six hundred sixty-six million, nine hundred eleven thousand, six hundred.

Scientific notation

• Scientific notation: 1.689903856669116 × 10¹⁷

Factors of 168990385666911600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10367445

Divisors of 168990385666911600

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 44 48 50 55 60 66 75 80 88 100 110 120 132 150 165 176 200 220 240 264 275 300 330 400 440 528 550 600 660 825 880 1100 1200 1320 1650 2200 2640 3300 4400 6600 13200 1432903 2865806 4298709 5731612 7164515 8597418 8934521 11463224 14329030 15761933 17194836 17869042 21493545 22926448 26803563 28658060 31523866 34389672 35738084 35822575 42987090 44672605 47285799 53607126 57316120 63047732 68779344 71476168 71645150 78809665 85974180 89345210 94571598 98279731 107214252 107467725 114632240 126095464 134017815 142952336 143290300 157619330 171948360 178690420 189143196 196559462 214428504 214935450 223363025 236428995 252190928 268035630 286580600 294839193 315238660 343896720 357380840 378286392 393118924 394048325 428857008 429870900 446726050 472857990 491398655 536071260 573161200 589678386 630477320 670089075 714761680 756572784 786237848 788096650 859741800 893452100 945715980 982797310 1072142520 1179356772 1182144975 1260954640 1340178150 1474195965 1572475696 1576193300 1719483600 1786904200 1891431960 1965594620 2144285040 2358713544 2364289950 2456993275 2680356300 2948391930 3152386600 3573808400 3782863920 3931189240 4717427088 4728579900 4913986550 5360712600 5896783860 6304773200 7370979825 7862378480 9457159800 9827973100 10721425200 11793567720 14741959650 18914319600 19655946200 23587135440 29483919300 39311892400 58967838600 117935677200 12802301944463 25604603888926 38406905833389 51209207777852 64011509722315 76813811666778 102418415555704 128023019444630 140825321389093 153627623333556 192034529166945 204836831111408 256046038889260 281650642778186 307255246667112 320057548611575 384069058333890 422475964167279 512092077778520 563301285556372 614510493334224 640115097223150 704126606945465 768138116667780 844951928334558 960172645834725 1024184155557040 1126602571112744 1280230194446300 1408253213890930 1536276233335560 1689903856669116 1920345291669450 2112379820836395 2253205142225488 2560460388892600 2816506427781860 3072552466671120 3379807713338232 3520633034727325 3840690583338900 4224759641672790 5120920777785200 5633012855563720 6759615426676464 7041266069454650 7681381166677800 8449519283345580 10561899104181975 11266025711127440 14082532138909300 15362762333355600 16899038566691160 21123798208363950 28165064277818600 33798077133382320 42247596416727900 56330128555637200 84495192833455800 168990385666911600
• Sum of all divisors σ(n): 590545062322769664
• Sum of proper divisors (its aliquot sum) s(n): 421554676655858064
• 168990385666911600 is an abundant number, because the sum of its proper divisors (421554676655858064) is greater than itself. Its abundance is 252564290988946464

Bases of 168990385666911600

• Binary: 1001011000010111111101110001000100001000011110110101110000₂
• Hexadecimal: 0x2585FDC4421ED70
• Base-36: 1A7Y3BFRMC1C

Squares and roots of 168990385666911600

• 168990385666911600 squared (168990385666911600²) is 28557750447851521534703082214560000
• 168990385666911600 cubed (168990385666911600³) is 4825985261961846090562639513268435090243752896000000
• The square root of 168990385666911600 is 411084402.1206735107
• The cube root of 168990385666911600 is 552866.9968529647

Scales and comparisons

• 168,990,385,666,911,600 seconds is equal to 5,373,371,542 years, 32 weeks, 3 days, 4 hours, 20 minutes.
• To count from 1 to 168,990,385,666,911,600 would take you about sixteen billion, one hundred twenty million, one hundred fourteen thousand, six hundred twenty-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 168990385666911600 cubic inches would be around 46072.2 feet tall.

Recreational maths with 168990385666911600

• 168990385666911600 backwards is 006119666583099861
• The number of decimal digits it has is: 18
• The sum of 168990385666911600's digits is 84
• More coming soon!