16401475944

Names of 16401475944

• Cardinal: 16401475944 can be written as Sixteen billion, four hundred one million, four hundred seventy-five thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.6401475944 × 10¹⁰

Factors of 16401475944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19747

Divisors of 16401475944

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 29 36 38 42 54 56 57 58 63 72 76 84 87 108 114 116 126 133 152 168 171 174 189 203 216 228 232 252 261 266 342 348 378 399 406 456 504 513 522 532 551 609 684 696 756 783 798 812 1026 1044 1064 1102 1197 1218 1368 1512 1566 1596 1624 1653 1827 2052 2088 2204 2394 2436 3132 3192 3306 3591 3654 3857 4104 4408 4788 4872 4959 5481 6264 6612 7182 7308 7714 9576 9918 10962 11571 13224 14364 14616 14877 15428 19687 19836 21924 23142 28728 29754 30856 34713 39374 39672 43848 46284 59061 59508 69426 78748 92568 104139 118122 119016 137809 138852 157496 177183 208278 236244 275618 277704 354366 374053 413427 416556 472488 531549 551236 570923 708732 748106 826854 833112 1063098 1102472 1122159 1141846 1240281 1417464 1496212 1653708 1712769 2126196 2244318 2283692 2480562 2618371 2992424 3307416 3366477 3425538 3720843 3996461 4252392 4488636 4567384 4961124 5138307 5236742 6732954 6851076 7441686 7855113 7992922 8977272 9922248 10099431 10276614 10473484 10847537 11989383 13465908 13702152 14883372 15414921 15710226 15985844 20198862 20553228 20946968 21695074 23565339 23978766 26931816 29766744 30829842 31420452 31971688 32542611 35968149 40397724 41106456 43390148 47130678 47957532 61659684 62840904 65085222 70696017 71936298 75932759 80795448 86780296 94261356 95915064 97627833 107904447 123319368 130170444 141392034 143872596 151865518 188522712 195255666 215808894 227798277 260340888 282784068 287745192 292883499 303731036 390511332 431617788 455596554 565568136 585766998 607462072 683394831 781022664 863235576 911193108 1171533996 1366789662 1822386216 2050184493 2343067992 2733579324 4100368986 5467158648 8200737972 16401475944
• Sum of all divisors σ(n): 56701440000
• Sum of proper divisors (its aliquot sum) s(n): 40299964056
• 16401475944 is an abundant number, because the sum of its proper divisors (40299964056) is greater than itself. Its abundance is 23898488112

Bases of 16401475944

• Binary: 1111010001100110101010100101101000₂
• Hexadecimal: 0x3D19AA968
• Base-36: 7J90JU0

Squares and roots of 16401475944

• 16401475944 squared (16401475944²) is 269008413141610691136
• 16401475944 cubed (16401475944³) is 4412135016875741216080318032384
• The square root of 16401475944 is 128068.2472121799
• The cube root of 16401475944 is 2540.7444004127

Scales and comparisons

• 16,401,475,944 seconds is equal to 521 years, 26 weeks, 5 days, 21 hours, 32 minutes, 24 seconds.
• To count from 1 to 16,401,475,944 would take you about one thousand and forty-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 16401475944 cubic inches would be around 211.7 feet tall.

Recreational maths with 16401475944

• 16401475944 backwards is 44957410461
• The number of decimal digits it has is: 11
• The sum of 16401475944's digits is 45
• More coming soon!