149915700168

Names of 149915700168

• Cardinal: 149915700168 can be written as One hundred forty-nine billion, nine hundred fifteen million, seven hundred thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.49915700168 × 10¹¹

Factors of 149915700168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 176

Divisors of 149915700168

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 93 104 124 127 156 186 248 254 312 372 381 403 508 744 762 806 961 1016 1209 1524 1612 1651 1922 2418 2883 3048 3224 3302 3844 3937 4836 4953 5766 6604 7688 7874 9672 9906 11532 11811 12493 13208 15748 16129 19812 23064 23622 24986 29791 31496 32258 37479 39624 47244 48387 49972 51181 59582 64516 74958 89373 94488 96774 99944 102362 119164 122047 129032 149916 153543 178746 193548 204724 209677 238328 244094 299832 307086 357492 366141 387096 387283 409448 419354 488188 499999 614172 629031 714984 732282 774566 838708 976376 999998 1161849 1228344 1258062 1464564 1499997 1549132 1586611 1677416 1999996 2323698 2516124 2929128 2999994 3098264 3173222 3783457 3999992 4647396 4759833 5032248 5999988 6346444 6499987 7566914 9294792 9519666 11350371 11999976 12692888 12999974 15133828 15499969 19039332 19499961 22700742 25999948 30267656 30999938 38078664 38999922 45401484 46499907 49184941 51999896 61999876 77999844 90802968 92999814 98369882 123999752 147554823 155999688 185999628 196739764 201499597 295109646 371999256 393479528 402999194 480499039 590219292 604498791 805998388 960998078 1180438584 1208997582 1441497117 1611996776 1921996156 2417995164 2882994234 3843992312 4835990328 5765988468 6246487507 11531976936 12492975014 18739462521 24985950028 37478925042 49971900056 74957850084 149915700168
• Sum of all divisors σ(n): 420382609920
• Sum of proper divisors (its aliquot sum) s(n): 270466909752
• 149915700168 is an abundant number, because the sum of its proper divisors (270466909752) is greater than itself. Its abundance is 120551209584

Bases of 149915700168

• Binary: 10001011100111101011000000101111001000₂
• Hexadecimal: 0x22E7AC0BC8
• Base-36: 1WVBXQKO

Squares and roots of 149915700168

• 149915700168 squared (149915700168²) is 22474717156861675228224
• 149915700168 cubed (149915700168³) is 3369312958648680327364622155141632
• The square root of 149915700168 is 387189.4887106311
• The cube root of 149915700168 is 5312.2973045159

Scales and comparisons

• 149,915,700,168 seconds is equal to 4,766 years, 44 weeks, 3 days, 10 hours, 2 minutes, 48 seconds.
• To count from 1 to 149,915,700,168 would take you about nine thousand, five hundred thirty-three 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 149915700168 cubic inches would be around 442.7 feet tall.

Recreational maths with 149915700168

• 149915700168 backwards is 861007519941
• The number of decimal digits it has is: 12
• The sum of 149915700168's digits is 51
• More coming soon!