40159447665168

Names of 40159447665168

• Cardinal: 40159447665168 can be written as Forty trillion, one hundred fifty-nine billion, four hundred forty-seven million, six hundred sixty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0159447665168 × 10¹³

Factors of 40159447665168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 131752

Divisors of 40159447665168

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 38 39 43 48 52 57 76 78 86 104 114 129 152 156 172 208 228 247 258 304 312 344 456 494 516 559 601 624 688 741 817 912 988 1032 1118 1202 1482 1634 1677 1803 1976 2064 2236 2404 2451 2964 3268 3354 3606 3952 4472 4808 4902 5928 6536 6708 7212 7813 8944 9616 9804 10621 11419 11856 13072 13416 14424 15626 19608 21242 22838 23439 25843 26832 28848 31252 31863 34257 39216 42484 45676 46878 51686 62504 63726 68514 77529 84968 91352 93756 103372 125008 127452 131071 137028 148447 155058 169936 182704 187512 206744 254904 262142 274056 296894 310116 335959 375024 393213 413488 445341 491017 509808 524284 548112 593788 620232 671918 786426 890682 982034 1007877 1048568 1187576 1240464 1343836 1473051 1572852 1703923 1781364 1964068 2015754 2097136 2375152 2490349 2687672 2946102 3145704 3407846 3562728 3928136 4031508 4980698 5111769 5375344 5636053 5892204 6291408 6383221 6815692 7125456 7471047 7856272 8063016 9961396 10223538 11272106 11784408 12766442 13631384 14942094 16126032 16908159 19149663 19922792 20447076 22544212 23568816 25532884 27262768 29884188 32374537 33816318 38299326 39845584 40894152 45088424 51065768 59768376 64749074 67632636 73268689 76598652 78773671 81788304 90176848 97123611 102131536 107085007 119536752 129498148 135265272 146537378 153197304 157547342 194247222 214170014 219806067 236321013 258996296 270530544 293074756 306394608 315094684 321255021 388494444 428340028 439612134 472642026 517992592 586149512 630189368 642510042 776988888 856680056 879224268 945284052 1024057723 1172299024 1260378736 1285020084 1392105091 1496699749 1553977776 1713360112 1758448536 1890568104 2048115446 2570040168 2784210182 2993399498 3072173169 3387267853 3516897072 3781136208 4096230892 4176315273 4490099247 5140080336 5568420364 5986798996 6144346338 6774535706 8192461784 8352630546 8980198494 10161803559 11136840728 11973597992 12288692676 13549071412 16384923568 16705261092 17960396988 19457096737 20323607118 22273681456 23947195984 24577385352 27098142824 33410522184 35920793976 38914193474 40647214236 44034482089 49154770704 54196285648 58371290211 64358089207 66821044368 71841587952 77828386948 81294428472 88068964178 116742580422 128716178414 132103446267 155656773896 162588856944 176137928356 193074267621 233485160844 257432356828 264206892534 311313547792 352275856712 386148535242 466970321688 514864713656 528413785068 704551713424 772297070484 836655159691 933940643376 1029729427312 1056827570136 1544594140968 1673310319382 2113655140272 2509965479073 3089188281936 3346620638764 5019930958146 6693241277528 10039861916292 13386482555056 20079723832584 40159447665168
• Sum of all divisors σ(n): 120542115921920
• Sum of proper divisors (its aliquot sum) s(n): 80382668256752
• 40159447665168 is an abundant number, because the sum of its proper divisors (80382668256752) is greater than itself. Its abundance is 40223220591584

Bases of 40159447665168

• Binary: 1001001000011001011001100111001100101000010000₂
• Hexadecimal: 0x2486599CCA10
• Base-36: E8GZU94PC

Squares and roots of 40159447665168

• 40159447665168 squared (40159447665168²) is 1612781236771367526640468224
• 40159447665168 cubed (40159447665168³) is 64768403673484655004375966657299095621632
• The square root of 40159447665168 is 6337148.2281202797
• The cube root of 40159447665168 is 34244.9006321589

Scales and comparisons

• 40,159,447,665,168 seconds is equal to 1,276,946 years, 11 weeks, 1 day, 1 hour, 12 minutes, 48 seconds.
• To count from 1 to 40,159,447,665,168 would take you about three million, one hundred ninety-two thousand, three hundred sixty-five 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 40159447665168 cubic inches would be around 2853.7 feet tall.

Recreational maths with 40159447665168

• 40159447665168 backwards is 86156674495104
• The number of decimal digits it has is: 14
• The sum of 40159447665168's digits is 66
• More coming soon!