166998439321408

Names of 166998439321408

• Cardinal: 166998439321408 can be written as One hundred sixty-six trillion, nine hundred ninety-eight billion, four hundred thirty-nine million, three hundred twenty-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.66998439321408 × 10¹⁴

Factors of 166998439321408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2795

Divisors of 166998439321408

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 8 16 19 29 32 38 58 64 76 116 152 181 232 304 362 421 464 551 608 724 841 842 928 1102 1216 1448 1682 1684 1856 2143 2204 2896 3364 3368 3439 4286 4408 5249 5792 6728 6736 6878 7999 8572 8816 10498 11584 12209 13456 13472 13756 15979 15998 17144 17632 20996 24418 26912 26944 27512 31958 31996 34288 35264 40717 41992 48836 53824 55024 62147 63916 63992 68576 76201 81434 83984 97672 99731 110048 124294 127832 127984 137152 152221 152402 162868 167968 195344 199462 220096 231971 248588 255664 255968 304442 304804 325736 335936 354061 387883 390688 398924 463942 497176 511328 511936 608884 609608 651472 708122 775766 781376 797848 902203 927884 994352 1022656 1180793 1217768 1219216 1302944 1416244 1447819 1551532 1595696 1802263 1804406 1855768 1988704 2209829 2361586 2435536 2438432 2605888 2832488 2892199 2895638 3103064 3191392 3604526 3608812 3711536 3977408 4419658 4723172 4871072 4876864 5664976 5784398 5791276 6206128 6382784 6727159 7209052 7217624 7369777 7423072 8839316 9446344 9742144 11248607 11329952 11568796 11582552 12412256 13454318 14418104 14435248 14739554 14846144 17141857 17678632 18892688 22497214 22659904 23137592 23165104 24824512 26163887 26908636 28836208 28870496 29479108 34242997 34283714 35357264 37785376 41986751 44994428 46275184 46330208 52327774 53817272 57672416 57740992 58958216 64085041 68485994 68567428 70714528 75570752 83973502 89988856 92550368 92660416 104655548 107634544 115344832 117916432 128170082 136971988 137134856 141429056 163298743 167947004 179977712 185100736 209311096 213723533 215269088 235832864 256340164 273943976 274269712 326209603 326597486 335894008 359955424 418622192 427447066 430538176 471665728 497113853 512680328 547887952 548539424 652419206 653194972 671788016 719910848 758752723 837244384 854894132 994227706 1025360656 1095775904 1097078848 1217615779 1304838412 1306389944 1343576032 1517505446 1674488768 1709788264 1988455412 2050721312 2191551808 2435231558 2609676824 2612779888 2687152064 3035010892 3102676117 3419576528 3976910824 4101442624 4735663547 4870463116 5219353648 5225559776 6070021784 6197982457 6205352234 6839153056 7953821648 9471327094 9740926232 10438707296 10451119552 12140043568 12395964914 12410704468 13678306112 14416301737 15907643296 18942654188 19481852464 20877414592 24280087136 24791929828 24821408936 28832603474 31815286592 37885308376 38963704928 48560174272 49583859656 49642817872 57665206948 75770616752 77927409856 89977607393 99167719312 99285635744 115330413896 137334242863 151541233504 179955214786 198335438624 198571271488 230660827792 274668485726 303082467008 359910429572 396670877248 461321655584 549336971452 719820859144 922643311168 1098673942904 1439641718288 2197347885808 2609350614397 2879283436576 4394695771616 5218701228794 5758566873152 8789391543232 10437402457588 20874804915176 41749609830352 83499219660704 166998439321408
• Sum of all divisors σ(n): 364301107555840
• Sum of proper divisors (its aliquot sum) s(n): 197302668234432
• 166998439321408 is an abundant number, because the sum of its proper divisors (197302668234432) is greater than itself. Its abundance is 30304228913024

Bases of 166998439321408

• Binary: 100101111110001001011010101001110101111101000000₂
• Hexadecimal: 0x97E25AA75F40
• Base-36: 1N720V001S

Squares and roots of 166998439321408

• 166998439321408 squared (166998439321408²) is 27888478735785989667527102464
• 166998439321408 cubed (166998439321408³) is 4657332423924533886058658468741604644749312
• The square root of 166998439321408 is 12922787.5987113555
• The cube root of 166998439321408 is 55068.6129170857

Scales and comparisons

• 166,998,439,321,408 seconds is equal to 5,310,033 years, 42 weeks, 23 hours, 3 minutes, 28 seconds.
• To count from 1 to 166,998,439,321,408 would take you about thirteen million, two hundred seventy-five thousand and eighty-four 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 166998439321408 cubic inches would be around 4589.1 feet tall.

Recreational maths with 166998439321408

• 166998439321408 backwards is 804123934899661
• The number of decimal digits it has is: 15
• The sum of 166998439321408's digits is 73
• More coming soon!