1312369128

Names of 1312369128

• Cardinal: 1312369128 can be written as One billion, three hundred twelve million, three hundred sixty-nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.312369128 × 10⁹

Factors of 1312369128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 121

Divisors of 1312369128

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 24 27 28 31 34 36 42 51 54 56 61 62 63 68 72 81 84 93 102 108 119 122 124 126 136 153 162 168 183 186 189 204 216 217 238 243 244 248 252 279 306 324 357 366 372 378 408 427 434 459 476 486 488 504 527 549 558 567 612 648 651 714 729 732 744 756 837 854 868 918 952 972 1037 1054 1071 1098 1116 1134 1224 1281 1302 1377 1428 1458 1464 1512 1581 1647 1674 1701 1708 1736 1836 1891 1944 1953 2074 2108 2142 2196 2232 2268 2511 2562 2604 2754 2856 2916 3111 3162 3213 3294 3348 3402 3416 3672 3689 3782 3843 3906 4131 4148 4216 4284 4392 4536 4743 4941 5022 5103 5124 5208 5508 5673 5832 5859 6222 6324 6426 6588 6696 6804 7259 7378 7533 7564 7686 7812 8262 8296 8568 9333 9486 9639 9882 10044 10206 10248 11016 11067 11346 11529 11718 12393 12444 12648 12852 13176 13237 13608 14229 14518 14756 14823 15066 15128 15372 15624 16524 17019 17577 18666 18972 19278 19764 20088 20412 21777 22134 22599 22692 23058 23436 24786 24888 25704 26474 27999 28458 28917 29036 29512 29646 30132 30744 32147 33048 33201 34038 34587 35154 37332 37944 38556 39528 39711 40824 42687 43554 44268 44469 45198 45384 46116 46872 49572 51057 52731 52948 55998 56916 57834 58072 59292 60264 64294 65331 66402 68076 69174 70308 74664 77112 79422 83997 85374 86751 87108 88536 88938 90396 92232 96441 99144 99603 102114 103761 105462 105896 111996 113832 115668 118584 119133 128061 128588 130662 132804 136152 138348 140616 153171 158193 158844 167994 170748 173502 174216 177876 180792 192882 195993 199206 204228 207522 210924 223992 225029 231336 238266 251991 256122 257176 261324 265608 276696 289323 298809 306342 311283 316386 317688 335988 341496 347004 355752 357399 384183 385764 391986 398412 408456 415044 421848 450058 459513 476532 503982 512244 522648 578646 587979 597618 612684 622566 632772 671976 675087 694008 714798 755973 768366 771528 783972 796824 830088 867969 896427 900116 919026 953064 1007964 1024488 1072197 1157292 1175958 1195236 1225368 1245132 1265544 1350174 1378539 1429596 1511946 1536732 1567944 1735938 1763937 1792854 1800232 1838052 2015928 2025261 2144394 2314584 2351916 2390472 2490264 2603907 2689281 2700348 2757078 2859192 3023892 3073464 3216591 3471876 3527874 3585708 3676104 4050522 4288788 4703832 5207814 5291811 5378562 5400696 5514156 6047784 6075783 6433182 6943752 7055748 7171416 7811721 8101044 8577576 9649773 10415628 10583622 10757124 11028312 12151566 12866364 14111496 15623442 16202088 18227349 19299546 20831256 21167244 21514248 23435163 24303132 25732728 31246884 36454698 38599092 42334488 46870326 48606264 54682047 62493768 72909396 77198184 93740652 109364094 145818792 164046141 187481304 218728188 328092282 437456376 656184564 1312369128
• Sum of all divisors σ(n): 4683985920
• Sum of proper divisors (its aliquot sum) s(n): 3371616792
• 1312369128 is an abundant number, because the sum of its proper divisors (3371616792) is greater than itself. Its abundance is 2059247664

Bases of 1312369128

• Binary: 1001110001110010010100111101000₂
• Hexadecimal: 0x4E3929E8
• Base-36: LPCMI0

Squares and roots of 1312369128

• 1312369128 squared (1312369128²) is 1722312728127480384
• 1312369128 cubed (1312369128³) is 2260310053155962504387185152
• The square root of 1312369128 is 36226.6356152487
• The cube root of 1312369128 is 1094.8433928779

Scales and comparisons

• 1,312,369,128 seconds is equal to 41 years, 37 weeks, 6 days, 10 hours, 58 minutes, 48 seconds.
• To count from 1 to 1,312,369,128 would take you about eighty-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 1312369128 cubic inches would be around 91.2 feet tall.

Recreational maths with 1312369128

• 1312369128 backwards is 8219632131
• 1312369128 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1312369128's digits is 36
• More coming soon!