4394855816820

Names of 4394855816820

• Cardinal: 4394855816820 can be written as Four trillion, three hundred ninety-four billion, eight hundred fifty-five million, eight hundred sixteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.39485581682 × 10¹²

Factors of 4394855816820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17690

Divisors of 4394855816820

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 73 81 84 90 105 108 126 135 140 146 162 180 189 210 219 252 270 292 307 315 324 365 378 405 420 438 511 540 567 614 630 657 730 756 810 876 921 945 1022 1095 1134 1228 1260 1314 1460 1533 1535 1620 1842 1890 1971 2044 2149 2190 2268 2555 2628 2763 2835 3066 3070 3285 3684 3780 3942 4298 4380 4599 4605 5110 5526 5670 5913 6132 6140 6447 6570 7665 7884 8289 8596 9198 9210 9855 10220 10745 11052 11340 11826 12894 13140 13797 13815 15330 16578 17293 18396 18420 19341 19710 21490 22411 22995 23652 24867 25788 27594 27630 29565 30660 32235 33156 34586 38682 39420 41391 41445 42980 44822 45990 49734 51879 55188 55260 58023 59130 64470 67233 68985 69172 77364 82782 82890 86465 89644 91980 96705 99468 103758 112055 116046 118260 121051 124335 128940 134466 137970 155637 156877 165564 165780 172930 174069 193410 201699 206955 207516 224110 232092 242102 248670 259395 268932 275940 290115 311274 313754 336165 345860 348138 363153 386820 403398 413910 448220 466911 470631 484204 497340 518790 580230 605097 605255 622548 627508 672330 696276 726306 778185 784385 806796 827820 870345 933822 941262 1008495 1037580 1089459 1160460 1210194 1210510 1262389 1344660 1400733 1411893 1452612 1556370 1568770 1740690 1815291 1815765 1867644 1882524 2016990 2178918 2334555 2353155 2420388 2421020 2524778 2801466 2823786 3025485 3112740 3137540 3268377 3481380 3630582 3631530 3787167 4033980 4235679 4357836 4669110 4706310 5049556 5308951 5447295 5602932 5647572 6050970 6311945 6536754 7003665 7059465 7261164 7263060 7574334 8471358 8836723 9076455 9338220 9412620 9805131 10617902 10894590 11361501 12101940 12623890 12707037 13073508 14007330 14118930 15148668 15926853 16341885 16942716 17673446 18152910 18935835 19610262 21178395 21235804 21789180 22723002 25247780 25414074 26510169 26544755 28014660 28237860 31853706 32683770 34084503 35346892 36305820 37162657 37871670 39220524 42356790 44183615 45446004 47780559 49025655 50828148 53020338 53089510 56807505 63535185 63707412 65367540 68169006 74325314 75743340 79530507 79634265 84713580 88367230 95561118 98051310 102253509 106040676 106179020 111487971 113615010 127070370 132550845 136338012 143341677 148650628 159061014 159268530 170422515 176734460 185813285 191122236 196102620 204507018 222975942 227230020 238591521 238902795 254140740 265101690 286683354 318122028 318537060 334463913 340845030 371626570 387553423 397652535 409014036 430025031 445951884 477183042 477805590 511267545 530203380 557439855 573366708 668927826 681690060 715774563 716708385 743253140 775106846 795305070 860050062 954366084 955611180 1003391739 1022535090 1114879710 1162660269 1192957605 1337855652 1431549126 1433416770 1550213692 1590610140 1672319565 1720100124 1937767115 2006783478 2045070180 2150125155 2229759420 2325320538 2385915210 2712873961 2863098252 2866833540 3010175217 3344639130 3487980807 3578872815 3875534230 4013566956 4300250310 4650641076 4771830420 5016958695 5425747922 5813301345 6020350434 6689278260 6975961614 7157745630 7751068460 8138621883 8600500620 10033917390 10463942421 10851495844 11626602690 12040700868 13564369805 13951923228 14315491260 15050876085 16277243766 17439904035 20067834780 20927884842 23253205380 24415865649 27128739610 30101752170 31391827263 32554487532 34879808070 40693109415 41855769684 48831731298 52319712105 54257479220 60203504340 62783654526 69759616140 73247596947 81386218830 97663462596 104639424210 122079328245 125567309052 146495193894 156959136315 162772437660 209278848420 219742790841 244158656490 292990387788 313918272630 366237984735 439485581682 488317312980 627836545260 732475969470 878971163364 1098713954205 1464951938940 2197427908410 4394855816820
• Sum of all divisors σ(n): 16025166060288
• Sum of proper divisors (its aliquot sum) s(n): 11630310243468
• 4394855816820 is an abundant number, because the sum of its proper divisors (11630310243468) is greater than itself. Its abundance is 7235454426648

Bases of 4394855816820

• Binary: 111111111101000001110100011101111001110100₂
• Hexadecimal: 0x3FF41D1DE74
• Base-36: 1K2YVOJ90

Squares and roots of 4394855816820

• 4394855816820 squared (4394855816820²) is 19314757650636589394912400
• 4394855816820 cubed (4394855816820³) is 84885575011368812278156685254346568000
• The square root of 4394855816820 is 2096391.1411804811
• The cube root of 4394855816820 is 16380.0369539881

Scales and comparisons

• 4,394,855,816,820 seconds is equal to 139,742 years, 42 weeks, 4 days, 18 hours, 27 minutes.
• To count from 1 to 4,394,855,816,820 would take you about three hundred forty-nine thousand, three hundred fifty-seven 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 4394855816820 cubic inches would be around 1365 feet tall.

Recreational maths with 4394855816820

• 4394855816820 backwards is 0286185584934
• 4394855816820 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 4394855816820's digits is 63
• More coming soon!