7990064775

Names of 7990064775

• Cardinal: 7990064775 can be written as Seven billion, nine hundred ninety million, sixty-four thousand, seven hundred seventy-five.

Scientific notation

• Scientific notation: 7.990064775 × 10⁹

Factors of 7990064775

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 105

Divisors of 7990064775

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 11 15 19 21 25 27 29 31 33 35 45 55 57 63 75 77 81 87 93 95 99 105 133 135 145 155 165 171 175 189 203 209 217 225 231 243 261 275 279 285 297 315 319 341 385 399 405 435 465 475 495 513 525 551 567 589 609 627 651 665 675 693 725 775 783 825 837 855 891 899 945 957 1015 1023 1045 1085 1155 1197 1215 1305 1395 1425 1463 1485 1539 1575 1595 1653 1701 1705 1767 1827 1881 1925 1953 1995 2025 2079 2175 2233 2325 2349 2387 2475 2511 2565 2673 2697 2755 2835 2871 2945 3045 3069 3135 3255 3325 3465 3591 3857 3915 4123 4185 4275 4389 4455 4495 4617 4725 4785 4959 5075 5115 5225 5301 5425 5481 5643 5775 5859 5985 6061 6075 6237 6293 6479 6525 6699 6975 7047 7161 7315 7425 7533 7695 7975 8091 8265 8505 8525 8613 8835 9135 9207 9405 9765 9889 9975 10395 10773 11165 11571 11745 11935 12369 12555 12825 13167 13365 13485 13775 14175 14355 14725 14877 15225 15345 15675 15903 16275 16443 16929 17081 17325 17577 17955 18183 18711 18879 19285 19437 19575 20097 20615 20925 21483 21945 22275 22475 23085 23925 24273 24795 25575 25839 26505 27405 27621 28215 29295 29667 29925 30305 31185 31465 32319 32395 33495 34713 35235 35805 36575 37107 37665 38475 39501 40455 41325 42427 42525 43065 44175 44631 45353 45675 46035 47025 47709 48825 49329 49445 50787 51243 51975 52731 53865 54549 55825 56637 57855 58311 58725 59675 60291 61845 62775 64449 65835 66825 67425 69223 71775 72819 74385 76725 77517 79515 82215 82863 84645 85405 87885 89001 89775 90915 93555 94395 96425 97185 100485 103075 104139 107415 109725 111321 115425 118503 119567 121365 123975 127281 129195 132525 133893 136059 137025 138105 141075 143127 146475 148335 151525 153729 155925 157325 161595 161975 163647 167475 169911 173565 174933 176175 179025 180873 185535 187891 188325 193347 197505 202275 207669 212135 215325 218457 223155 226765 230175 238545 246645 247225 253935 256215 263655 267003 269325 272745 283185 289275 291555 301455 309225 312417 322245 329175 333963 346115 355509 358701 364095 371925 381843 387585 397575 408177 411075 414315 423225 427025 439425 445005 454575 461187 467775 471975 485925 490941 502425 509733 520695 524799 537075 542619 556605 563673 580041 592515 597835 606825 623007 636405 645975 669465 680295 690525 715635 741675 768645 801009 807975 818235 849555 867825 874665 904365 927675 937251 939455 966735 987525 1001889 1038345 1060675 1076103 1092285 1115775 1133825 1145529 1192725 1224531 1233225 1269675 1281075 1315237 1318275 1335015 1363725 1383561 1415925 1457775 1472823 1507275 1529199 1562085 1574397 1611225 1669815 1691019 1730575 1777545 1793505 1820475 1869021 1909215 1937925 2040885 2071575 2225025 2305935 2403027 2454705 2548665 2603475 2623995 2713095 2783025 2818365 2900205 2962575 2989175 3115035 3182025 3228309 3347325 3401475 3436587 3578175 3673593 3843225 3945711 4005045 4091175 4150683 4247775 4373325 4521825 4686255 4697275 4833675 5009445 5073057 5191725 5380515 5461425 5607063 5727645 6122655 6576185 6675075 6917805 7364115 7645995 7810425 7871985 8349075 8455095 8887725 8967525 9345105 9546075 9684927 10204425 10309761 11020779 11529675 11837133 12015135 12273525 12743325 13119975 13565475 14091825 14501025 15219171 15575175 16141545 16821189 17182935 18367965 19728555 20025225 20753415 23431275 25047225 25365285 26902575 28035315 28638225 29054781 30613275 32880925 34589025 35511399 36820575 38229975 39359925 42275475 45657513 46725525 48424635 51548805 55103895 59185665 60075675 76095855 80707725 84105945 85914675 91839825 98642775 103767075 106534197 126826425 140176575 145273905 177556995 228287565 242123175 257744025 275519475 295928325 319602591 380479275 420529725 532670985 726369525 887784975 1141437825 1598012955 2663354925 7990064775
• Sum of all divisors σ(n): 20798668800
• Sum of proper divisors (its aliquot sum) s(n): 12808604025
• 7990064775 is an abundant number, because the sum of its proper divisors (12808604025) is greater than itself. Its abundance is 4818539250

Bases of 7990064775

• Binary: 111011100001111101011011010000111₂
• Hexadecimal: 0x1DC3EB687
• Base-36: 3O52TFR

Squares and roots of 7990064775

• 7990064775 squared (7990064775²) is 63841135108695800625
• 7990064775 cubed (7990064775³) is 510094804828006112764235484375
• The square root of 7990064775 is 89387.1622493969
• The cube root of 7990064775 is 1999.1717216081

Scales and comparisons

• 7,990,064,775 seconds is equal to 254 years, 3 weeks, 14 hours, 26 minutes, 15 seconds.
• To count from 1 to 7,990,064,775 would take you about five hundred 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 7990064775 cubic inches would be around 166.6 feet tall.

Recreational maths with 7990064775

• 7990064775 backwards is 5774600997
• The number of decimal digits it has is: 10
• The sum of 7990064775's digits is 54
• More coming soon!