1397431392

Names of 1397431392

• Cardinal: 1397431392 can be written as One billion, three hundred ninety-seven million, four hundred thirty-one thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.397431392 × 10⁹

Factors of 1397431392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 80

Divisors of 1397431392

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 37 42 48 49 56 62 74 84 93 96 98 111 112 124 147 148 168 186 196 217 222 224 248 259 294 296 336 343 372 392 434 444 496 518 588 592 651 672 686 744 777 784 868 888 992 1029 1036 1147 1176 1184 1302 1369 1372 1488 1519 1554 1568 1736 1776 1813 2058 2072 2294 2352 2604 2738 2744 2976 3038 3108 3441 3472 3552 3626 4107 4116 4144 4557 4588 4704 5208 5439 5476 5488 6076 6216 6882 6944 7252 8029 8214 8232 8288 9114 9176 9583 10416 10633 10878 10952 10976 12152 12432 12691 13764 14504 16058 16428 16464 18228 18352 19166 20832 21266 21756 21904 24087 24304 24864 25382 27528 28749 29008 31899 32116 32856 32928 36456 36704 38073 38332 42439 42532 43512 43808 48174 48608 50764 55056 56203 57498 58016 63798 64232 65712 67081 72912 76146 76664 84878 85064 87024 96348 101528 110112 112406 114996 127317 127596 128464 131424 134162 145824 152292 153328 168609 169756 170128 174048 192696 201243 203056 224812 229992 254634 255192 256928 268324 297073 304584 306656 337218 339512 340256 385392 393421 402486 406112 449624 459984 469567 509268 510384 536648 594146 609168 674436 679024 770784 786842 804972 891219 899248 919968 939134 1018536 1020768 1073296 1180263 1188292 1218336 1348872 1358048 1408701 1573684 1609944 1782438 1798496 1878268 2037072 2079511 2146592 2360526 2376584 2697744 2817402 3147368 3219888 3564876 3756536 4074144 4159022 4721052 4753168 5395488 5634804 6238533 6294736 6439776 7129752 7513072 8318044 9442104 9506336 11269608 12477066 12589472 14259504 14556577 15026144 16636088 18884208 22539216 24954132 28519008 29113154 33272176 37768416 43669731 45078432 49908264 58226308 66544352 87339462 99816528 116452616 174678924 199633056 232905232 349357848 465810464 698715696 1397431392
• Sum of all divisors σ(n): 4538419200
• Sum of proper divisors (its aliquot sum) s(n): 3140987808
• 1397431392 is an abundant number, because the sum of its proper divisors (3140987808) is greater than itself. Its abundance is 1743556416

Bases of 1397431392

• Binary: 1010011010010110001110001100000₂
• Hexadecimal: 0x534B1C60
• Base-36: N3ZSYO

Squares and roots of 1397431392

• 1397431392 squared (1397431392²) is 1952814495347057664
• 1397431392 cubed (1397431392³) is 2728924278550616314507788288
• The square root of 1397431392 is 37382.2336411295
• The cube root of 1397431392 is 1118.0043629149

Scales and comparisons

• 1,397,431,392 seconds is equal to 44 years, 22 weeks, 3 days, 23 hours, 23 minutes, 12 seconds.
• To count from 1 to 1,397,431,392 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 1397431392 cubic inches would be around 93.2 feet tall.

Recreational maths with 1397431392

• 1397431392 backwards is 2931347931
• 1397431392 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1397431392's digits is 42
• More coming soon!