168845807988

Names of 168845807988

• Cardinal: 168845807988 can be written as One hundred sixty-eight billion, eight hundred forty-five million, eight hundred seven thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.68845807988 × 10¹¹

Factors of 168845807988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4223

Divisors of 168845807988

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 81 99 108 117 132 143 156 162 198 234 243 286 297 313 324 351 396 429 468 486 572 594 626 702 858 891 939 972 1053 1188 1252 1287 1404 1716 1782 1878 2106 2574 2673 2817 3159 3443 3564 3756 3861 3881 4069 4212 5148 5346 5634 6318 6886 7722 7762 8138 8451 10329 10692 11268 11583 11643 12207 12636 13772 15444 15524 16276 16902 20658 23166 23286 24414 25353 30987 33804 34749 34929 36621 41316 42691 44759 46332 46572 48828 50453 50706 61974 69498 69858 73242 76059 85382 89518 92961 100906 101412 104787 109863 123948 128073 134277 138996 139716 146484 151359 152118 170764 179036 185922 201812 209574 219726 256146 268554 278883 302718 304236 314361 329589 371844 384219 402831 419148 439452 454077 512292 537108 554983 557766 605436 628722 659178 768438 805662 836649 908154 943083 988767 1109966 1115532 1152657 1208493 1214753 1257444 1318356 1362231 1536876 1611324 1664949 1673298 1816308 1886166 1977534 2219932 2305314 2416986 2429506 2724462 3329898 3346596 3457971 3625479 3644259 3772332 3955068 4086693 4610628 4833972 4859012 4994847 5448924 6659796 6915942 7250958 7288518 8173386 9989694 10373913 10876437 10932777 12260079 13362283 13831884 14501916 14577036 14984541 15791789 16346772 19979388 20747826 21752874 21865554 24520158 26724566 29969082 31583578 32798331 40086849 41495652 43505748 43731108 44953623 47375367 49040316 53449132 59938164 63167156 65596662 80173698 89907246 94750734 98394993 120260547 131193324 134860869 142126101 160347396 173709679 179814492 189501468 196789986 240521094 269721738 284252202 295184979 347419358 360781641 393579972 426378303 481042188 521129037 539443476 568504404 590369958 694838716 721563282 852756606 1042258074 1082344923 1180739916 1279134909 1443126564 1563387111 1705513212 2084516148 2164689846 2558269818 3126774222 3247034769 3837404727 4329379692 4690161333 5116539636 6253548444 6494069538 7674809454 9380322666 12988139076 14070483999 15349618908 18760645332 28140967998 42211451997 56281935996 84422903994 168845807988
• Sum of all divisors σ(n): 521787756672
• Sum of proper divisors (its aliquot sum) s(n): 352941948684
• 168845807988 is an abundant number, because the sum of its proper divisors (352941948684) is greater than itself. Its abundance is 184096140696

Bases of 168845807988

• Binary: 10011101001111111111101001000101110100₂
• Hexadecimal: 0x274FFE9174
• Base-36: 25KEFN90

Squares and roots of 168845807988

• 168845807988 squared (168845807988²) is 28508906875120564608144
• 168845807988 cubed (168845807988³) is 4813609416184379946176830285054272
• The square root of 168845807988 is 410908.5153510451
• The cube root of 168845807988 is 5527.0928564613

Scales and comparisons

• 168,845,807,988 seconds is equal to 5,368 years, 40 weeks, 1 day, 21 hours, 19 minutes, 48 seconds.
• To count from 1 to 168,845,807,988 would take you about ten thousand, seven hundred thirty-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 168845807988 cubic inches would be around 460.6 feet tall.

Recreational maths with 168845807988

• 168845807988 backwards is 889708548861
• The number of decimal digits it has is: 12
• The sum of 168845807988's digits is 72
• More coming soon!