21806746513048000

Names of 21806746513048000

• Cardinal: 21806746513048000 can be written as Twenty-one quadrillion, eight hundred six trillion, seven hundred forty-six billion, five hundred thirteen million, forty-eight thousand.

Scientific notation

• Scientific notation: 2.1806746513048 × 10¹⁶

Factors of 21806746513048000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 253354805

Divisors of 21806746513048000

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 29 32 35 40 50 53 56 58 64 70 80 100 106 112 116 125 140 145 160 175 200 203 212 224 232 250 265 280 290 320 350 371 400 406 424 448 464 500 530 560 580 700 725 742 800 812 848 875 928 1000 1015 1060 1120 1160 1325 1400 1450 1484 1537 1600 1624 1696 1750 1855 1856 2000 2030 2120 2240 2320 2650 2800 2900 2968 3074 3248 3392 3500 3625 3710 4000 4060 4240 4640 5075 5300 5600 5800 5936 6148 6496 6625 7000 7250 7420 7685 8000 8120 8480 9275 9280 10150 10600 10759 11200 11600 11872 12296 12992 13250 14000 14500 14840 15370 16240 16960 18550 20300 21200 21518 23200 23744 24592 25375 26500 28000 29000 29680 30740 32480 37100 38425 40600 42400 43036 46375 46400 49184 50750 53000 53795 56000 58000 59360 61480 64960 74200 76850 81200 84800 86072 92750 98368 101500 106000 107590 116000 118720 122960 148400 153700 162400 172144 185500 192125 203000 212000 215180 232000 245920 268975 296800 307400 324800 344288 371000 384250 406000 424000 430360 491840 537950 593600 614800 688576 742000 768500 812000 860720 1075900 1229600 1344875 1484000 1537000 1624000 1721440 2151800 2459200 2689750 2968000 3074000 3442880 4303600 5379500 6148000 8607200 10759000 12296000 17214400 21518000 43036000 86072000 253354709 506709418 1013418836 1266773545 1773482963 2026837672 2533547090 3546965926 4053675344 5067094180 6333867725 7093931852 7347286561 8107350688 8867414815 10134188360 12667735450 13427799577 14187863704 14694573122 16214701376 17734829630 20268376720 25335470900 26855599154 28375727408 29389146244 31669338625 35469659260 36736432805 40536753440 44337074075 50670941800 51431005927 53711198308 56751454816 58778292488 63338677250 67138997885 70939318520 73472865610 81073506880 88674148150 93994597039 101341883600 102862011854 107422396616 113502909632 117556584976 126677354500 134277995770 141878637040 146945731220 177348296300 183682164025 187989194078 202683767200 205724023708 214844793232 221685370375 235113169952 253354709000 257155029635 268555991540 283757274080 293891462440 335694989425 354696592600 367364328050 375978388156 389406187733 405367534400 411448047416 429689586464 443370740750 469972985195 470226339904 506709418000 514310059270 537111983080 567514548160 587782924880 671389978850 709393185200 734728656100 751956776312 778812375466 822896094832 859379172928 886741481500 918410820125 939945970390 1013418836000 1028620118540 1074223966160 1175565849760 1285775148175 1342779957700 1418786370400 1469457312200 1503913552624 1557624750932 1645792189664 1678474947125 1773482963000 1836821640250 1879891940780 1947030938665 2026837672000 2057240237080 2148447932320 2349864925975 2351131699520 2571550296350 2685559915400 2725843314131 2837572740800 2938914624400 3007827105248 3115249501864 3291584379328 3356949894250 3546965926000 3673643280500 3759783881560 3894061877330 4114480474160 4296895864640 4699729851950 5143100592700 5371119830800 5451686628262 5877829248800 6015654210496 6230499003728 6428875740875 6713899788500 7093931852000 7347286561000 7519567763120 7788123754660 8228960948320 9399459703900 9735154693325 10286201185400 10742239661600 10903373256524 11749324629875 11755658497600 12460998007456 12857751481750 13427799577000 13629216570655 14187863704000 14694573122000 15039135526240 15576247509320 16457921896640 18798919407800 19470309386650 20572402370800 21484479323200 21806746513048 23498649259750 24921996014912 25715502963500 26855599154000 27258433141310 29389146244000 30078271052480 31152495018640 37597838815600 38940618773300 41144804741600 43613493026096 46997298519500 48675773466625 51431005927000 53711198308000 54516866282620 58778292488000 62304990037280 68146082853275 75195677631200 77881237546600 82289609483200 87226986052192 93994597039000 97351546933250 102862011854000 107422396616000 109033732565240 124609980074560 136292165706550 150391355262400 155762475093200 174453972104384 187989194078000 194703093866500 205724023708000 218067465130480 272584331413100 311524950186400 340730414266375 375978388156000 389406187733000 411448047416000 436134930260960 545168662826200 623049900372800 681460828532750 751956776312000 778812375466000 872269860521920 1090337325652400 1362921657065500 1557624750932000 2180674651304800 2725843314131000 3115249501864000 4361349302609600 5451686628262000 10903373256524000 21806746513048000
• Sum of all divisors σ(n): 65052247148179200
• Sum of proper divisors (its aliquot sum) s(n): 43245500635131200
• 21806746513048000 is an abundant number, because the sum of its proper divisors (43245500635131200) is greater than itself. Its abundance is 21438754122083200

Bases of 21806746513048000

• Binary: 1001101011110010001111011010011100111100000000111000000₂
• Hexadecimal: 0x4D791ED39E01C0
• Base-36: 5YPUH1SCWXS

Squares and roots of 21806746513048000

• 21806746513048000 squared (21806746513048000²) is 475534193484331106834250304000000
• 21806746513048000 cubed (21806746513048000³) is 10369853615599530325382466178849233966592000000000
• The square root of 21806746513048000 is 147671075.4110228587
• The cube root of 21806746513048000 is 279381.0584852659

Scales and comparisons

• 21,806,746,513,048,000 seconds is equal to 693,387,086 years, 21 weeks, 5 days, 13 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,806,746,513,048,000 would take you about two billion, eighty million, one hundred sixty-one thousand, two hundred fifty-nine 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 21806746513048000 cubic inches would be around 23281.8 feet tall.

Recreational maths with 21806746513048000

• 21806746513048000 backwards is 00084031564760812
• The number of decimal digits it has is: 17
• The sum of 21806746513048000's digits is 55
• More coming soon!