1385313408

Names of 1385313408

• Cardinal: 1385313408 can be written as One billion, three hundred eighty-five million, three hundred thirteen thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.385313408 × 10⁹

Factors of 1385313408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 114

Divisors of 1385313408

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 27 32 34 36 38 48 51 54 57 64 68 72 73 76 96 102 108 114 128 136 144 146 152 153 171 192 204 216 219 228 272 288 289 292 304 306 323 342 384 408 432 438 456 459 513 544 576 578 584 608 612 646 657 684 816 864 867 876 912 918 969 1026 1088 1152 1156 1168 1216 1224 1241 1292 1314 1368 1387 1632 1728 1734 1752 1824 1836 1938 1971 2052 2176 2312 2336 2432 2448 2482 2584 2601 2628 2736 2774 2907 3264 3456 3468 3504 3648 3672 3723 3876 3942 4104 4161 4624 4672 4896 4964 5168 5202 5256 5472 5491 5548 5814 6528 6936 7008 7296 7344 7446 7752 7803 7884 8208 8322 8721 9248 9344 9792 9928 10336 10404 10512 10944 10982 11096 11169 11628 12483 13872 14016 14688 14892 15504 15606 15768 16416 16473 16644 17442 18496 19584 19856 20672 20808 21024 21097 21888 21964 22192 22338 23256 23579 24966 27744 28032 29376 29784 31008 31212 31536 32832 32946 33288 33507 34884 36992 37449 39712 41344 41616 42048 42194 43928 44384 44676 46512 47158 49419 49932 55488 58752 59568 62016 62424 63072 63291 65664 65892 66576 67014 69768 70737 74898 79424 83232 84096 84388 87856 88768 89352 93024 94316 98838 99864 110976 119136 124032 124848 126144 126582 131784 133152 134028 139536 141474 148257 149796 158848 166464 168776 175712 177536 178704 186048 188632 189873 197676 199728 212211 238272 249696 252288 253164 263568 266304 268056 279072 282948 296514 299592 332928 337552 351424 357408 372096 377264 379746 395352 399456 400843 424422 476544 499392 506328 527136 532608 536112 558144 565896 569619 593028 599184 636633 675104 702848 714816 754528 759492 790704 798912 801686 848844 998784 1012656 1054272 1072224 1116288 1131792 1139238 1186056 1198368 1202529 1273266 1350208 1429632 1509056 1518984 1581408 1597824 1603372 1697688 2025312 2108544 2144448 2263584 2278476 2372112 2396736 2405058 2546532 2700416 3018112 3037968 3162816 3206744 3395376 3607587 4050624 4288896 4527168 4556952 4744224 4793472 4810116 5093064 6075936 6325632 6413488 6790752 7215174 8101248 9054336 9113904 9488448 9620232 10186128 10822761 12151872 12826976 13581504 14430348 18227808 18976896 19240464 20372256 21645522 24303744 25653952 27163008 28860696 36455616 38480928 40744512 43291044 51307904 57721392 72911232 76961856 81489024 86582088 115442784 153923712 173164176 230885568 346328352 461771136 692656704 1385313408
• Sum of all divisors σ(n): 4634472000
• Sum of proper divisors (its aliquot sum) s(n): 3249158592
• 1385313408 is an abundant number, because the sum of its proper divisors (3249158592) is greater than itself. Its abundance is 1863845184

Bases of 1385313408

• Binary: 1010010100100100011010010000000₂
• Hexadecimal: 0x52923480
• Base-36: MWS2O0

Squares and roots of 1385313408

• 1385313408 squared (1385313408²) is 1919093238384574464
• 1385313408 cubed (1385313408³) is 2658545594336291265353613312
• The square root of 1385313408 is 37219.7986023567
• The cube root of 1385313408 is 1114.7633428305

Scales and comparisons

• 1,385,313,408 seconds is equal to 44 years, 2 weeks, 3 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,385,313,408 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 1385313408 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385313408

• 1385313408 backwards is 8043135831
• 1385313408 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1385313408's digits is 36
• More coming soon!