1397920608

Names of 1397920608

• Cardinal: 1397920608 can be written as One billion, three hundred ninety-seven million, nine hundred twenty thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.397920608 × 10⁹

Factors of 1397920608

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5856

Divisors of 1397920608

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 49 51 56 63 68 72 84 96 98 102 112 119 126 136 144 147 153 168 196 204 224 238 252 272 288 294 306 336 357 392 408 441 476 504 544 588 612 672 714 784 816 833 882 952 1008 1071 1176 1224 1428 1568 1632 1666 1764 1904 2016 2142 2352 2448 2499 2856 3332 3528 3808 4284 4704 4896 4998 5712 5827 6664 7056 7497 8568 9996 11424 11654 13328 14112 14994 17136 17481 19992 23308 26656 29988 34272 34962 39984 40789 46616 52443 59976 69924 79968 81578 93232 99059 104886 119952 122367 139848 163156 186464 198118 209772 239904 244734 279696 285523 297177 326312 367101 396236 419544 489468 559392 571046 594354 652624 693413 734202 792472 839088 856569 891531 978936 1142092 1188708 1305248 1386826 1468404 1584944 1678176 1713138 1783062 1957872 2080239 2284184 2377416 2569707 2773652 2936808 3169888 3426276 3566124 3915744 4160478 4568368 4754832 4853891 5139414 5547304 5873616 6240717 6852552 7132248 8320956 9136736 9509664 9707782 10278828 11094608 11747232 12481434 13705104 14264496 14561673 16641912 19415564 20557656 22189216 24962868 27410208 28528992 29123346 33283824 38831128 41115312 43685019 49925736 58246692 66567648 77662256 82230624 87370038 99851472 116493384 155324512 174740076 199702944 232986768 349480152 465973536 698960304 1397920608
• Sum of all divisors σ(n): 4897233432
• Sum of proper divisors (its aliquot sum) s(n): 3499312824
• 1397920608 is an abundant number, because the sum of its proper divisors (3499312824) is greater than itself. Its abundance is 2101392216

Bases of 1397920608

• Binary: 1010011010100101001001101100000₂
• Hexadecimal: 0x53529360
• Base-36: N4AAG0

Squares and roots of 1397920608

• 1397920608 squared (1397920608²) is 1954182026271089664
• 1397920608 cubed (1397920608³) is 2731791326307553635921395712
• The square root of 1397920608 is 37388.7764977673
• The cube root of 1397920608 is 1118.1348122075

Scales and comparisons

• 1,397,920,608 seconds is equal to 44 years, 23 weeks, 2 days, 15 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,397,920,608 would take you about eighty-eight 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 1397920608 cubic inches would be around 93.2 feet tall.

Recreational maths with 1397920608

• 1397920608 backwards is 8060297931
• The number of decimal digits it has is: 10
• The sum of 1397920608's digits is 45
• More coming soon!