1368815616

Names of 1368815616

• Cardinal: 1368815616 can be written as One billion, three hundred sixty-eight million, eight hundred fifteen thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.368815616 × 10⁹

Factors of 1368815616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 115

Divisors of 1368815616

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 103 112 126 128 144 168 192 206 224 252 256 288 309 336 384 412 448 504 512 576 618 672 721 768 824 896 927 1008 1024 1152 1236 1344 1442 1536 1648 1792 1854 2016 2048 2163 2304 2472 2688 2884 3072 3296 3584 3708 4032 4326 4608 4944 5376 5768 6144 6489 6592 7168 7416 8064 8652 9216 9888 10609 10752 11536 12978 13184 14336 14832 16128 17304 18432 19776 21218 21504 23072 25956 26368 29664 31827 32256 34608 39552 42436 43008 46144 51912 52736 59328 63654 64512 69216 74263 79104 84872 92288 95481 103824 105472 118656 127308 129024 138432 148526 158208 169744 184576 190962 207648 210944 222789 237312 254616 276864 297052 316416 339488 369152 381924 415296 445578 474624 509232 553728 594104 632832 668367 678976 738304 763848 830592 891156 949248 1018464 1107456 1188208 1336734 1357952 1476608 1527696 1661184 1782312 1898496 2036928 2214912 2376416 2673468 2715904 3055392 3322368 3564624 4073856 4429824 4752832 5346936 5431808 6110784 6644736 7129248 8147712 9505664 10693872 10863616 12221568 13289472 14258496 16295424 19011328 21387744 21727232 24443136 28516992 32590848 38022656 42775488 48886272 57033984 65181696 76045312 85550976 97772544 114067968 152090624 171101952 195545088 228135936 342203904 456271872 684407808 1368815616
• Sum of all divisors σ(n): 4562452440
• Sum of proper divisors (its aliquot sum) s(n): 3193636824
• 1368815616 is an abundant number, because the sum of its proper divisors (3193636824) is greater than itself. Its abundance is 1824821208

Bases of 1368815616

• Binary: 1010001100101100111100000000000₂
• Hexadecimal: 0x51967800
• Base-36: MMYGW0

Squares and roots of 1368815616

• 1368815616 squared (1368815616²) is 1873656190605459456
• 1368815616 cubed (1368815616³) is 2564689852715825398227664896
• The square root of 1368815616 is 36997.5082404209
• The cube root of 1368815616 is 1110.3203944847

Scales and comparisons

• 1,368,815,616 seconds is equal to 43 years, 27 weeks, 1 day, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,368,815,616 would take you about eighty-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 1368815616 cubic inches would be around 92.5 feet tall.

Recreational maths with 1368815616

• 1368815616 backwards is 6165188631
• The number of decimal digits it has is: 10
• The sum of 1368815616's digits is 45
• More coming soon!