6404775662991720

Names of 6404775662991720

• Cardinal: 6404775662991720 can be written as Six quadrillion, four hundred four trillion, seven hundred seventy-five billion, six hundred sixty-two million, nine hundred ninety-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.40477566299172 × 10¹⁵

Factors of 6404775662991720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 30036212

Divisors of 6404775662991720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 42 56 60 62 70 84 93 105 120 124 140 155 168 186 210 217 248 280 310 372 420 434 465 620 651 744 840 868 930 1085 1240 1302 1736 1860 2170 2604 3255 3720 4340 5208 6510 8191 8680 13020 16382 24573 26040 32764 40955 49146 57337 65528 81910 98292 114674 122865 163820 172011 196584 229348 245730 253921 286685 327640 344022 458696 491460 507842 573370 688044 761763 860055 982920 1015684 1146740 1269605 1376088 1523526 1720110 1777447 2031368 2293480 2539210 3047052 3440220 3554894 3808815 5078420 5332341 6094104 6880440 7109788 7617630 8887235 10156840 10664682 14219576 15235260 17774470 21329364 26661705 30027973 30470520 35548940 42658728 53323410 60055946 71097880 90083919 106646820 120111892 150139865 180167838 210195811 213293640 240223784 300279730 360335676 420391622 450419595 600559460 630587433 720671352 840783244 900839190 930867163 1050979055 1201118920 1261174866 1681566488 1801678380 1861734326 2101958110 2522349732 2792601489 3152937165 3603356760 3723468652 4203916220 4654335815 5044699464 5585202978 6305874330 6516070141 7446937304 8407832440 9308671630 11170405956 12611748660 13032140282 13963007445 18617343260 19548210423 22340811912 25223497320 26064280564 27926014890 32580350705 37234686520 39096420846 52128561128 55852029780 65160701410 78192841692 97741052115 111704059560 130321402820 156385683384 195482104230 245959126843 260642805640 390964208460 491918253686 737877380529 781928416920 983836507372 1229795634215 1475754761058 1721713887901 1967673014744 2459591268430 2951509522116 3443427775802 3689386902645 4919182536860 5165141663703 5903019044232 6886855551604 7378773805290 7624732932133 8608569439505 9838365073720 10330283327406 13773711103208 14757547610580 15249465864266 17217138879010 20660566654812 22874198796399 25825708318515 29515095221160 30498931728532 34434277758020 38123664660665 41321133309624 45748397592798 51651416637030 53373130524931 60997863457064 68868555516040 76247329321330 91496795185596 103302833274060 106746261049862 114370993981995 152494658642660 160119391574793 182993590371192 206605666548120 213492522099724 228741987963990 266865652624655 304989317285320 320238783149586 426985044199448 457483975927980 533731305249310 640477566299172 800596957873965 914967951855960 1067462610498620 1280955132598344 1601193915747930 2134925220997240 3202387831495860 6404775662991720
• Sum of all divisors σ(n): 22670361262817280
• Sum of proper divisors (its aliquot sum) s(n): 16265585599825560
• 6404775662991720 is an abundant number, because the sum of its proper divisors (16265585599825560) is greater than itself. Its abundance is 9860809936833840

Bases of 6404775662991720

• Binary: 10110110000010001110000001010010000100011100101101000₂
• Hexadecimal: 0x16C11C0A423968
• Base-36: 1R2AXBJC67C

Squares and roots of 6404775662991720

• 6404775662991720 squared (6404775662991720²) is 41021151293251026484020788558400
• 6404775662991720 cubed (6404775662991720³) is 262731271470915495441916686445621482089936448000
• The square root of 6404775662991720 is 80029842.3276699953
• The cube root of 6404775662991720 is 185709.7224127015

Scales and comparisons

• 6,404,775,662,991,720 seconds is equal to 203,652,054 years, 42 weeks, 1 day, 7 hours, 2 minutes.
• To count from 1 to 6,404,775,662,991,720 would take you about six hundred ten million, nine hundred fifty-six thousand, one hundred sixty-four 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 6404775662991720 cubic inches would be around 15475.8 feet tall.

Recreational maths with 6404775662991720

• 6404775662991720 backwards is 0271992665774046
• The number of decimal digits it has is: 16
• The sum of 6404775662991720's digits is 75
• More coming soon!