168389472768768

Names of 168389472768768

• Cardinal: 168389472768768 can be written as One hundred sixty-eight trillion, three hundred eighty-nine billion, four hundred seventy-two million, seven hundred sixty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.68389472768768 × 10¹⁴

Factors of 168389472768768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1361

Divisors of 168389472768768

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 127 128 144 192 216 254 256 288 381 384 432 508 576 762 768 864 1016 1143 1152 1229 1524 1728 2032 2286 2304 2458 3048 3429 3456 3687 4064 4572 4916 6096 6858 6912 7374 8128 9144 9832 11061 12192 13716 14748 16129 16256 18288 19664 22122 24384 27432 29496 32258 32512 33183 36576 39328 44244 48387 48768 54864 58992 64516 66366 73152 78656 88488 96774 97536 109728 117984 129032 132732 145161 146304 156083 157312 176976 193548 219456 235968 258064 265464 290322 292608 312166 314624 353952 387096 435483 438912 468249 471936 516128 530928 580644 624332 707904 774192 870966 877824 936498 943872 1032256 1061856 1161288 1248664 1404747 1415808 1510441 1548384 1741932 1872996 2064512 2123712 2322576 2497328 2809494 2831616 3020882 3096768 3483864 3745992 4129024 4214241 4247424 4531323 4645152 4994656 5618988 6041764 6193536 6967728 7491984 8428482 8494848 9062646 9290304 9989312 11237976 12083528 12387072 13593969 13935456 14983968 16856964 18125292 18580608 19822541 19978624 22475952 24167056 27187938 27870912 29967936 33713928 36250584 37161216 39645082 39957248 40781907 44951904 48334112 54375876 55741824 59467623 59935872 67427856 72501168 79290164 81563814 89903808 96668224 108751752 111483648 118935246 119871744 134855712 145002336 158580328 163127628 178402869 179807616 191826007 193336448 217503504 237870492 269711424 290004672 317160656 326255256 356805738 359615232 383652014 386672896 435007008 475740984 535208607 539422848 575478021 580009344 634321312 652510512 713611476 767304028 870014016 951481968 1070417214 1078845696 1150956042 1160018688 1268642624 1305021024 1427222952 1534608056 1726434063 1740028032 1902963936 2140834428 2301912084 2537285248 2610042048 2854445904 3069216112 3452868126 3480056064 3805927872 4281668856 4603824168 5074570496 5179302189 5220084096 5708891808 6138432224 6905736252 7611855744 8563337712 9207648336 10358604378 10440168192 11417783616 12276864448 13811472504 15223711488 17126675424 18415296672 20717208756 22835567232 24361902889 24553728896 27622945008 34253350848 36830593344 41434417512 45671134464 48723805778 49107457792 55245890016 68506701696 73085708667 73661186688 82868835024 97447611556 110491780032 137013403392 146171417334 147322373376 165737670048 194895223112 219257126001 220983560064 292342834668 331475340096 389790446224 438514252002 441967120128 584685669336 657771378003 662950680192 779580892448 877028504004 1169371338672 1315542756006 1325901360384 1559161784896 1754057008008 2338742677344 2631085512012 3118323569792 3508114016016 4677485354688 5262171024024 6236647139584 7016228032032 9354970709376 10524342048048 14032456064064 18709941418752 21048684096096 28064912128128 42097368192192 56129824256256 84194736384384 168389472768768
• Sum of all divisors σ(n): 502317812536680
• Sum of proper divisors (its aliquot sum) s(n): 333928339767912
• 168389472768768 is an abundant number, because the sum of its proper divisors (333928339767912) is greater than itself. Its abundance is 165538866999144

Bases of 168389472768768

• Binary: 100110010010011000111010101101010101001100000000₂
• Hexadecimal: 0x99263AB55300
• Base-36: 1NOT20EDC0

Squares and roots of 168389472768768

• 168389472768768 squared (168389472768768²) is 28355014539343659811996237824
• 168389472768768 cubed (168389472768768³) is 4774685948630829919671812419518512687480832
• The square root of 168389472768768 is 12976496.9374931075
• The cube root of 168389472768768 is 55221.0905336273

Scales and comparisons

• 168,389,472,768,768 seconds is equal to 5,354,264 years, 19 weeks, 2 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 168,389,472,768,768 would take you about thirteen million, three hundred eighty-five thousand, six hundred sixty 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 168389472768768 cubic inches would be around 4601.8 feet tall.

Recreational maths with 168389472768768

• 168389472768768 backwards is 867867274983861
• The number of decimal digits it has is: 15
• The sum of 168389472768768's digits is 90
• More coming soon!