166553840040

Names of 166553840040

• Cardinal: 166553840040 can be written as One hundred sixty-six billion, five hundred fifty-three million, eight hundred forty thousand and forty.

Scientific notation

• Scientific notation: 1.6655384004 × 10¹¹

Factors of 166553840040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11093

Divisors of 166553840040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 392 420 490 588 735 840 980 1176 1470 1960 2940 4007 5880 7069 8014 12021 14138 16028 20035 21207 24042 28049 28276 32056 35345 40070 42414 48084 49483 56098 56552 60105 70690 80140 84147 84828 96168 98966 106035 112196 120210 140245 141380 148449 160280 168294 169656 196343 197932 212070 224392 240420 247415 280490 282760 296898 336588 346381 392686 395864 420735 424140 480840 494830 560980 589029 593796 673176 692762 742245 785372 841470 848280 981715 989660 1039143 1121960 1178058 1187592 1385524 1484490 1570744 1682940 1731905 1963430 1979320 2078286 2356116 2771048 2945145 2968980 3365880 3463810 3926860 4156572 4712232 5195715 5890290 5937960 6927620 7853720 8313144 10391430 11780580 13855240 20782860 23561160 28325483 41565720 56650966 84976449 113301932 141627415 169952898 198278381 226603864 283254830 339905796 396556762 424882245 566509660 594835143 679811592 793113524 849764490 991391905 1133019320 1189670286 1387948667 1586227048 1699528980 1982783810 2379340572 2775897334 2974175715 3399057960 3965567620 4163846001 4758681144 5551794668 5948351430 6939743335 7931135240 8327692002 11103589336 11896702860 13879486670 16655384004 20819230005 23793405720 27758973340 33310768008 41638460010 55517946680 83276920020 166553840040
• Sum of all divisors σ(n): 581466211200
• Sum of proper divisors (its aliquot sum) s(n): 414912371160
• 166553840040 is an abundant number, because the sum of its proper divisors (414912371160) is greater than itself. Its abundance is 248358531120

Bases of 166553840040

• Binary: 10011011000111011000011110100110101000₂
• Hexadecimal: 0x26C761E9A8
• Base-36: 24IHUTGO

Squares and roots of 166553840040

• 166553840040 squared (166553840040²) is 27740181632069907201600
• 166553840040 cubed (166553840040³) is 4620233774228317458152930432064000
• The square root of 166553840040 is 408110.0832373539
• The cube root of 166553840040 is 5501.9699834555

Scales and comparisons

• 166,553,840,040 seconds is equal to 5,295 years, 46 weeks, 4 days, 11 hours, 34 minutes.
• To count from 1 to 166,553,840,040 would take you about ten thousand, five hundred ninety-one 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 166553840040 cubic inches would be around 458.5 feet tall.

Recreational maths with 166553840040

• 166553840040 backwards is 040048355661
• 166553840040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 166553840040's digits is 42
• More coming soon!