1644002056143909

Names of 1644002056143909

• Cardinal: 1644002056143909 can be written as One quadrillion, six hundred forty-four trillion, two billion, fifty-six million, one hundred forty-three thousand, nine hundred nine.

Scientific notation

• Scientific notation: 1.644002056143909 × 10¹⁵

Factors of 1644002056143909

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 52

Divisors of 1644002056143909

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 7 9 11 21 27 31 33 63 77 81 93 99 121 189 217 231 243 279 297 341 363 567 651 693 729 837 847 891 961 1023 1089 1701 1953 2079 2187 2387 2511 2541 2673 2883 3069 3267 3751 5103 5859 6237 6727 7161 7533 7623 8019 8649 9207 9801 10571 11253 15309 17577 18711 20181 21483 22599 22869 24057 25947 26257 27621 29403 29791 31713 33759 52731 56133 60543 64449 67797 68607 73997 77841 78771 82863 88209 89373 95139 101277 116281 158193 168399 181629 193347 205821 208537 221991 233523 236313 248589 264627 268119 285417 303831 327701 348843 474579 544887 580041 617463 625611 665973 700569 708939 745767 804357 813967 856251 911493 923521 983103 1046529 1634661 1740123 1852389 1876833 1997919 2101707 2126817 2293907 2413071 2441901 2568753 2734479 2770563 2949309 3139587 3604711 4903983 5220369 5630499 5993757 6380451 6464647 6881721 7239213 7325703 7706259 8203437 8311689 8847927 9418761 10158731 10814133 14711949 16891497 17981271 19141353 19393941 20645163 21717639 21977109 23118777 24935067 25232977 26543781 28256283 28629151 30476193 32442399 50674491 53943813 57424059 58181823 61935489 65152917 65931327 71111117 74805201 75698931 79631343 84768849 85887453 91428579 97327197 111746041 152023473 161831439 174545469 185806467 197793981 200404057 213333351 224415603 227096793 238894029 254306547 257662359 274285737 291981591 314920661 335238123 456070419 523636407 557419401 593381943 601212171 640000053 673246809 681290379 716682087 772987077 782222287 822857211 875944773 887503681 944761983 1005714369 1570909221 1672258203 1780145829 1803636513 1920000159 2019740427 2043871137 2204444627 2318961231 2346666861 2468571633 2627834319 2662511043 2834285949 3017143107 3464127271 4712727663 5016774609 5410909539 5760000477 6131613411 6212525767 6613333881 6956883693 7040000583 7405714899 7883502957 7987533129 8502857847 9051429321 9762540491 10392381813 14138182989 16232728617 17280001431 18394840233 18637577301 19840001643 20870651079 21120001749 22217144697 23962599387 24248890897 25508573541 27154287963 29287621473 31177145439 48698185851 51840004293 55184520699 55912731903 59520004929 62611953237 63360005247 68337783437 71887798161 72746672691 76525720623 81462863889 87862864419 93531436317 107387945401 146094557553 155520012879 167738195709 178560014787 190080015741 205013350311 215663394483 218240018073 229577161869 244388591667 263588593257 280594308951 322163836203 438283672659 503214587127 535680044361 570240047223 615040050933 646990183449 654720054219 688731485607 751715617807 790765779771 841782926853 966491508609 1509643761381 1607040133083 1710720141669 1845120152799 1940970550347 1964160162657 2255146853421 2372297339313 2525348780559 2899474525827 4528931284143 4821120399249 5535360458397 5892480487971 6765440560263 7116892017939 7576046341677 8698423577481 13586793852429 16606081375191 17677441463913 20296321680789 21350676053817 26095270732443 49818244125573 53032324391739 60888965042367 78285812197329 149454732376719 182666895127101 234857436591987 548000685381303 1644002056143909
• Sum of all divisors σ(n): 3200560741159040
• Sum of proper divisors (its aliquot sum) s(n): 1556558685015131
• 1644002056143909 is a deficient number, because the sum of its proper divisors (1556558685015131) is less than itself. Its deficiency is 87443371128778

Bases of 1644002056143909

• Binary: 101110101110011011000001110100100010000010000100101₂
• Hexadecimal: 0x5D7360E910425
• Base-36: G6R049CPB9

Squares and roots of 1644002056143909

• 1644002056143909 squared (1644002056143909²) is 2702742760605400519774517800281
• 1644002056143909 cubed (1644002056143909³) is 4443314655663343267148738503470792459856638429
• The square root of 1644002056143909 is 40546295.2209435407
• The cube root of 1644002056143909 is 118023.2180718539
• Being both a perfect square and a perfect cube, 1644002056143909 is also a perfect sixth number.

Scales and comparisons

• 1,644,002,056,143,909 seconds is equal to 52,274,180 years, 7 weeks, 6 days, 17 hours, 45 minutes, 9 seconds.
• To count from 1 to 1,644,002,056,143,909 would take you about one hundred fifty-six million, eight hundred twenty-two thousand, five hundred forty 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 1644002056143909 cubic inches would be around 9835.3 feet tall.

Recreational maths with 1644002056143909

• 1644002056143909 backwards is 9093416502004461
• The number of decimal digits it has is: 16
• The sum of 1644002056143909's digits is 54
• More coming soon!