168518986373840328

Names of 168518986373840328

• Cardinal: 168518986373840328 can be written as One hundred sixty-eight quadrillion, five hundred eighteen trillion, nine hundred eighty-six billion, three hundred seventy-three million, eight hundred forty thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.68518986373840328 × 10¹⁷

Factors of 168518986373840328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 701175

Divisors of 168518986373840328

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 27 36 46 54 69 72 81 92 108 138 162 184 207 216 276 324 414 529 552 621 648 828 1058 1242 1587 1656 1863 2116 2484 3174 3726 4232 4761 4968 6348 7452 9522 12696 14283 14904 19044 28566 38088 42849 57132 85698 114264 171396 342792 701147 1402294 2103441 2804588 4206882 5609176 6310323 8413764 12620646 16126381 16827528 18930969 25241292 32252762 37861938 48379143 50482584 56792907 64505524 75723876 96758286 113585814 129011048 145137429 151447752 193516572 227171628 290274858 370906763 387033144 435412287 454343256 580549716 741813526 870824574 1112720289 1161099432 1306236861 1483627052 1741649148 2225440578 2612473722 2967254104 3338160867 3483298296 4450881156 5224947444 6676321734 8901762312 10014482601 10449894888 13352643468 20028965202 26705286936 30043447803 40057930404 60086895606 80115860808 120173791212 240347582424 491607115609 983214231218 1474821346827 1966428462436 2949642693654 3932856924872 4424464040481 5899285387308 8848928080962 11306963659007 11798570774616 13273392121443 17697856161924 22613927318014 26546784242886 33920890977021 35395712323848 39820176364329 45227854636028 53093568485772 67841781954042 79640352728658 90455709272056 101762672931063 106187136971544 135683563908084 159280705457316 203525345862126 260060164157161 271367127816168 305288018793189 318561410914632 407050691724252 520120328314322 610576037586378 780180492471483 814101383448504 915864056379567 1040240656628644 1221152075172756 1560360984942966 1831728112759134 2080481313257288 2340541477414449 2442304150345512 3120721969885932 3663456225518268 4681082954828898 6241443939771864 7021624432243347 7326912451036536 9362165909657796 14043248864486694 18724331819315592 21064873296730041 28086497728973388 42129746593460082 56172995457946776 84259493186920164 168518986373840328
• Sum of all divisors σ(n): 493424307639917115
• Sum of proper divisors (its aliquot sum) s(n): 324905321266076787
• 168518986373840328 is an abundant number, because the sum of its proper divisors (324905321266076787) is greater than itself. Its abundance is 156386334892236459

Bases of 168518986373840328

• Binary: 1001010110101100110010000000010000101110001011110111001000₂
• Hexadecimal: 0x256B32010B8BDC8
• Base-36: 1A3AZTLBP0I0

Squares and roots of 168518986373840328

• 168518986373840328 squared (168518986373840328²) is 28398648768466582140691406839147584
• 168518986373840328 cubed (168518986373840328³) is 4785711504848697367595368343961633639558200042967552
• The square root of 168518986373840328 is 410510640.9995243083
• The cube root of 168518986373840328 is 552352.4432760207

Scales and comparisons

• 168,518,986,373,840,328 seconds is equal to 5,358,382,503 years, 12 weeks, 2 days, 16 hours, 58 minutes, 48 seconds.
• To count from 1 to 168,518,986,373,840,328 would take you about sixteen billion, seventy-five million, one hundred forty-seven thousand, five hundred nine 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 168518986373840328 cubic inches would be around 46029.4 feet tall.

Recreational maths with 168518986373840328

• 168518986373840328 backwards is 823048373689815861
• The number of decimal digits it has is: 18
• The sum of 168518986373840328's digits is 90
• More coming soon!