6816681984

Names of 6816681984

• Cardinal: 6816681984 can be written as Six billion, eight hundred sixteen million, six hundred eighty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 6.816681984 × 10⁹

Factors of 6816681984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 171

Divisors of 6816681984

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 43 48 56 57 64 76 84 86 96 97 112 114 128 129 133 152 168 172 192 194 224 228 256 258 266 291 301 304 336 344 384 388 399 448 456 512 516 532 582 602 608 672 679 688 768 776 798 817 896 903 912 1024 1032 1064 1164 1204 1216 1344 1358 1376 1536 1552 1596 1634 1792 1806 1824 1843 2037 2048 2064 2128 2328 2408 2432 2451 2688 2716 2752 3072 3104 3192 3268 3584 3612 3648 3686 4074 4096 4128 4171 4256 4656 4816 4864 4902 5376 5432 5504 5529 5719 6144 6208 6384 6536 7168 7224 7296 7372 8148 8256 8342 8512 9312 9632 9728 9804 10752 10864 11008 11058 11438 12288 12416 12513 12768 12901 13072 14336 14448 14592 14744 16296 16512 16684 17024 17157 18624 19264 19456 19608 21504 21728 22016 22116 22876 24832 25026 25536 25802 26144 28672 28896 29184 29197 29488 32592 33024 33368 34048 34314 37248 38528 38703 38912 39216 43008 43456 44032 44232 45752 49664 50052 51072 51604 52288 57792 58368 58394 58976 65184 66048 66736 68096 68628 74496 77056 77406 77824 78432 79249 86016 86912 87591 88064 88464 91504 99328 100104 102144 103208 104576 115584 116736 116788 117952 130368 132096 133472 136192 137256 148992 154112 154812 156864 158498 173824 175182 176128 176928 183008 198656 200208 204288 206416 209152 231168 233472 233576 235904 237747 260736 264192 266944 272384 274512 297984 308224 309624 313728 316996 347648 350364 353856 366016 397312 400416 408576 412832 418304 462336 467152 471808 475494 521472 528384 533888 544768 549024 554743 595968 616448 619248 627456 633992 695296 700728 707712 732032 800832 817152 825664 836608 924672 934304 943616 950988 1042944 1067776 1098048 1109486 1191936 1232896 1238496 1254912 1267984 1390592 1401456 1415424 1464064 1601664 1634304 1651328 1664229 1673216 1849344 1868608 1887232 1901976 2085888 2135552 2196096 2218972 2476992 2509824 2535968 2781184 2802912 2830848 2928128 3203328 3302656 3328458 3346432 3698688 3737216 3774464 3803952 4171776 4271104 4392192 4437944 4953984 5019648 5071936 5605824 5661696 5856256 6406656 6605312 6656916 7474432 7548928 7607904 8343552 8542208 8784384 8875888 9907968 10039296 10143872 11211648 11323392 11712512 12813312 13210624 13313832 14948864 15215808 17084416 17568768 17751776 19815936 20287744 22423296 22646784 23425024 25626624 26421248 26627664 29897728 30431616 35137536 35503552 39631872 40575488 44846592 51253248 52842496 53255328 59795456 60863232 70275072 71007104 79263744 81150976 89693184 106510656 119590912 121726464 142014208 158527488 162301952 179386368 213021312 243452928 284028416 324603904 358772736 426042624 486905856 568056832 852085248 973811712 1136113664 1704170496 2272227328 3408340992 6816681984
• Sum of all divisors σ(n): 22604538880
• Sum of proper divisors (its aliquot sum) s(n): 15787856896
• 6816681984 is an abundant number, because the sum of its proper divisors (15787856896) is greater than itself. Its abundance is 8971174912

Bases of 6816681984

• Binary: 110010110010011100101000000000000₂
• Hexadecimal: 0x1964E5000
• Base-36: 34QH5HC

Squares and roots of 6816681984

• 6816681984 squared (6816681984²) is 46467153270990176256
• 6816681984 cubed (6816681984³) is 316751806550125404325259771904
• The square root of 6816681984 is 82563.1999379869
• The cube root of 6816681984 is 1896.0844556373

Scales and comparisons

• 6,816,681,984 seconds is equal to 216 years, 38 weeks, 6 days, 18 hours, 46 minutes, 24 seconds.
• To count from 1 to 6,816,681,984 would take you about four hundred thirty-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 6816681984 cubic inches would be around 158 feet tall.

Recreational maths with 6816681984

• 6816681984 backwards is 4891866186
• 6816681984 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6816681984's digits is 57
• More coming soon!