155164997376

Names of 155164997376

• Cardinal: 155164997376 can be written as One hundred fifty-five billion, one hundred sixty-four million, nine hundred ninety-seven thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.55164997376 × 10¹¹

Factors of 155164997376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 70115

Divisors of 155164997376

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 558 576 744 768 961 992 1116 1152 1488 1922 1984 2232 2304 2883 2976 3844 3968 4464 5766 5952 7688 7936 8649 8928 11532 11904 15376 17298 17856 23064 23808 30752 34596 35712 46128 61504 69192 70079 71424 92256 123008 138384 140158 184512 210237 246016 276768 280316 369024 420474 553536 560632 630711 738048 840948 1107072 1121264 1261422 1681896 2172449 2214144 2242528 2522844 3363792 4344898 4485056 5045688 6517347 6727584 8689796 8970112 10091376 13034694 13455168 17379592 17940224 19552041 20182752 26069388 26910336 34759184 39104082 40365504 52138776 53820672 67345919 69518368 78208164 80731008 104277552 134691838 139036736 156416328 161462016 202037757 208555104 269383676 278073472 312832656 404075514 417110208 538767352 556146944 606113271 625665312 808151028 834220416 1077534704 1212226542 1251330624 1616302056 1668440832 2155069408 2424453084 2502661248 3232604112 4310138816 4848906168 5005322496 6465208224 8620277632 9697812336 12930416448 17240555264 19395624672 25860832896 38791249344 51721665792 77582498688 155164997376
• Sum of all divisors σ(n): 462282649920
• Sum of proper divisors (its aliquot sum) s(n): 307117652544
• 155164997376 is an abundant number, because the sum of its proper divisors (307117652544) is greater than itself. Its abundance is 151952655168

Bases of 155164997376

• Binary: 10010000100000100011011111011100000000₂
• Hexadecimal: 0x24208DF700
• Base-36: 1ZA58E80

Squares and roots of 155164997376

• 155164997376 squared (155164997376²) is 24076176410694086885376
• 155164997376 cubed (155164997376³) is 3735779849589461089908083052773376
• The square root of 155164997376 is 393909.8848416983
• The cube root of 155164997376 is 5373.5907306019

Scales and comparisons

• 155,164,997,376 seconds is equal to 4,933 years, 39 weeks, 6 days, 4 hours, 9 minutes, 36 seconds.
• To count from 1 to 155,164,997,376 would take you about nine thousand, eight hundred sixty-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 155164997376 cubic inches would be around 447.8 feet tall.

Recreational maths with 155164997376

• 155164997376 backwards is 673799461551
• The number of decimal digits it has is: 12
• The sum of 155164997376's digits is 63
• More coming soon!