5445139168

Names of 5445139168

• Cardinal: 5445139168 can be written as Five billion, four hundred forty-five million, one hundred thirty-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 5.445139168 × 10⁹

Factors of 5445139168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 278

Divisors of 5445139168

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 17 19 28 32 34 38 56 68 76 112 119 133 136 152 224 233 238 266 272 289 304 323 361 466 476 532 544 578 608 646 722 932 952 1064 1156 1292 1444 1631 1864 1904 2023 2128 2261 2312 2527 2584 2888 3262 3728 3808 3961 4046 4256 4427 4522 4624 5054 5168 5491 5776 6137 6524 7456 7922 8092 8854 9044 9248 10108 10336 10982 11552 12274 13048 15844 16184 17708 18088 20216 21964 24548 26096 27727 30989 31688 32368 35416 36176 38437 40432 42959 43928 49096 52192 55454 61978 63376 64736 67337 70832 72352 75259 76874 80864 84113 85918 87856 98192 104329 110908 123956 126752 134674 141664 150518 153748 168226 171836 175712 196384 208658 221816 247912 269348 301036 307496 336452 343672 417316 443632 471359 495824 526813 538696 588791 602072 614992 672904 687344 730303 834632 887264 942718 991648 1053626 1077392 1177582 1204144 1229984 1279403 1345808 1374688 1429921 1460606 1669264 1885436 2107252 2154784 2355164 2408288 2558806 2691616 2859842 2921212 3338528 3770872 4214504 4710328 5117612 5719684 5842424 7541744 8429008 8955821 9420656 10009447 10235224 11439368 11684848 15083488 16858016 17911642 18841312 20018894 20470448 22878736 23369696 24308657 35823284 40037788 40940896 45757472 48617314 71646568 80075576 97234628 143293136 160151152 170160599 194469256 286586272 320302304 340321198 388938512 680642396 777877024 1361284792 2722569584 5445139168
• Sum of all divisors σ(n): 13794620112
• Sum of proper divisors (its aliquot sum) s(n): 8349480944
• 5445139168 is an abundant number, because the sum of its proper divisors (8349480944) is greater than itself. Its abundance is 2904341776

Bases of 5445139168

• Binary: 101000100100011100011101011100000₂
• Hexadecimal: 0x1448E3AE0
• Base-36: 2I1W89S

Squares and roots of 5445139168

• 5445139168 squared (5445139168²) is 29649540558887732224
• 5445139168 cubed (5445139168³) is 161445874610404201247598149632
• The square root of 5445139168 is 73791.1862487655
• The cube root of 5445139168 is 1759.2855192209

Scales and comparisons

• 5,445,139,168 seconds is equal to 173 years, 7 weeks, 1 day, 10 hours, 39 minutes, 28 seconds.
• To count from 1 to 5,445,139,168 would take you about three hundred forty-six 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 5445139168 cubic inches would be around 146.6 feet tall.

Recreational maths with 5445139168

• 5445139168 backwards is 8619315445
• The number of decimal digits it has is: 10
• The sum of 5445139168's digits is 46
• More coming soon!