168019009470

Names of 168019009470

• Cardinal: 168019009470 can be written as One hundred sixty-eight billion, nineteen million, nine thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.6801900947 × 10¹¹

Factors of 168019009470

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1273

Divisors of 168019009470

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 37 39 45 53 65 67 74 78 90 106 111 117 130 134 159 185 195 201 222 234 265 318 333 335 370 390 402 477 481 530 555 585 603 666 670 689 795 871 954 962 1005 1093 1110 1170 1206 1378 1443 1590 1665 1742 1961 2010 2067 2186 2385 2405 2479 2613 2886 3015 3279 3330 3445 3551 3922 4134 4329 4355 4770 4810 4958 5226 5465 5883 6030 6201 6558 6890 7102 7215 7437 7839 8658 8710 9805 9837 10335 10653 10930 11766 12395 12402 13065 14209 14430 14874 15678 16395 17649 17755 19610 19674 20670 21306 21645 22311 24790 25493 26130 28418 29415 31005 31959 32227 32790 35298 35510 37185 39195 40441 42627 43290 44622 46163 49185 50986 53265 57929 58830 62010 63918 64454 71045 73231 74370 76479 78390 80882 85254 88245 92326 96681 98370 106530 111555 115858 121323 127465 127881 131387 138489 142090 146462 152958 159795 161135 173787 176490 193362 202205 213135 219693 223110 229437 230815 242646 254930 255762 262774 276978 289645 290043 319590 322270 347574 363969 366155 382395 394161 404410 415467 426270 439386 458874 461630 483405 521361 525733 579290 580086 606615 639405 656935 659079 692445 727938 732310 753077 764790 788322 830934 868935 952003 966810 1042722 1051466 1098465 1147185 1182483 1213230 1278810 1313870 1318158 1384890 1450215 1506154 1577199 1708031 1737870 1819845 1904006 1970805 2077335 2143373 2196930 2259231 2294370 2364966 2606805 2628665 2709547 2856009 2900430 3154398 3295395 3416062 3639690 3765385 3881243 3941610 4154670 4286746 4518462 4731597 4760015 5124093 5213610 5257330 5419094 5712018 5912415 6430119 6590790 6777693 7530770 7762486 7885995 8128641 8540155 8568027 9463194 9520030 10248186 10716865 11296155 11643729 11824830 12860238 13547735 13555386 14280045 15372279 15771990 16257282 17080310 17136054 19290357 19406215 21433730 22592310 23287458 23657985 24385923 25620465 27095470 27863849 28560090 30744558 32150595 33888465 34931187 35224111 38580714 38812430 40643205 42840135 47315970 48771846 50456159 51240930 55727698 58218645 64301190 67776930 69862374 70448222 76861395 81286410 83591547 85680270 96451785 100912318 105672333 116437290 121929615 139319245 143605991 151368477 153722790 167183094 174655935 176120555 192903570 211344666 243859230 250774641 252280795 278638490 287211982 302736954 317016999 349311870 352241110 417957735 430817973 454105431 501549282 504561590 528361665 634033998 718029955 756842385 835915470 861635946 908210862 1056723330 1253873205 1292453919 1436059910 1513684770 1585084995 1866877883 2154089865 2270527155 2507746410 2584907838 3170169990 3733755766 4308179730 4541054310 5600633649 6462269595 9334389415 11201267298 12924539190 16801900947 18668778830 28003168245 33603801894 56006336490 84009504735 168019009470
• Sum of all divisors σ(n): 500089209984
• Sum of proper divisors (its aliquot sum) s(n): 332070200514
• 168019009470 is an abundant number, because the sum of its proper divisors (332070200514) is greater than itself. Its abundance is 164051191044

Bases of 168019009470

• Binary: 10011100011110101101101001111110111110₂
• Hexadecimal: 0x271EB69FBE
• Base-36: 256Q6HFI

Squares and roots of 168019009470

• 168019009470 squared (168019009470²) is 28230387543279949680900
• 168019009470 cubed (168019009470³) is 4743241751976123900296260578123000
• The square root of 168019009470 is 409901.2191613975
• The cube root of 168019009470 is 5518.0564627161

Scales and comparisons

• 168,019,009,470 seconds is equal to 5,342 years, 25 weeks, 1 day, 11 hours, 4 minutes, 30 seconds.
• To count from 1 to 168,019,009,470 would take you about ten thousand, six hundred 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 168019009470 cubic inches would be around 459.8 feet tall.

Recreational maths with 168019009470

• 168019009470 backwards is 074900910861
• 168019009470 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168019009470's digits is 45
• More coming soon!