1420804917585920

Names of 1420804917585920

• Cardinal: 1420804917585920 can be written as One quadrillion, four hundred twenty trillion, eight hundred four billion, nine hundred seventeen million, five hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.42080491758592 × 10¹⁵

Factors of 1420804917585920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 205

Divisors of 1420804917585920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 167 248 256 310 320 334 496 512 620 640 668 835 961 992 1024 1240 1280 1336 1670 1922 1984 2048 2480 2560 2672 3340 3844 3968 4805 4960 5120 5177 5344 6680 7688 7936 9610 9920 10240 10354 10688 13360 15376 15872 19220 19840 20708 21376 25885 26720 27889 29791 30752 31744 38440 39680 41416 42752 51770 53440 55778 59582 61504 63488 76880 79360 82832 85504 103540 106880 111556 119164 123008 139445 148955 153760 158720 160487 165664 171008 207080 213760 223112 238328 246016 278890 297910 307520 317440 320974 331328 342016 414160 427520 446224 476656 492032 557780 595820 615040 641948 662656 802435 828320 855040 864559 892448 953312 984064 1115560 1191640 1230080 1283896 1325312 1604870 1656640 1710080 1729118 1784896 1906624 1968128 2231120 2383280 2460160 2567792 2650624 3209740 3313280 3458236 3569792 3813248 4322795 4462240 4657463 4766560 4920320 4975097 5135584 5301248 6419480 6626560 6916472 7139584 7626496 8645590 8924480 9314926 9533120 9840640 9950194 10271168 10602496 12838960 13253120 13832944 14279168 15252992 17291180 17848960 18629852 19066240 19900388 20542336 23287315 24875485 25677920 26506240 26801329 27665888 28558336 30505984 34582360 35697920 37259704 38132480 39800776 41084672 46574630 49750970 51355840 53012480 53602658 55331776 57116672 61011968 69164720 71395840 74519408 76264960 79601552 82169344 93149260 99501940 102711680 107205316 110663552 134006645 138329440 142791680 144381353 149038816 152529920 159203104 164338688 186298520 199003880 205423360 214410632 221327104 268013290 276658880 285583360 288762706 298077632 305059840 318406208 328677376 372597040 398007760 410846720 428821264 442654208 536026580 553317760 577525412 596155264 636812416 721906765 745194080 796015520 821693440 830841199 857642528 885308416 1072053160 1106635520 1155050824 1192310528 1273624832 1443813530 1490388160 1592031040 1643386880 1661682398 1715285056 1770616832 2144106320 2213271040 2310101648 2384621056 2547249664 2887627060 2980776320 3184062080 3323364796 3430570112 4154205995 4288212640 4426542080 4475821943 4620203296 4769242112 5094499328 5775254120 5961552640 6368124160 6646729592 6861140224 8308411990 8576425280 8853084160 8951643886 9240406592 9538484224 10188998656 11550508240 11923105280 12736248320 13293459184 13722280448 16616823980 17152850560 17903287772 18480813184 22379109715 23101016480 23846210560 25472496640 26586918368 27444560896 33233647960 34305701120 35806575544 36961626368 44758219430 46202032960 47692421120 50944993280 53173836736 54889121792 66467295920 68611402240 71613151088 73923252736 89516438860 92404065920 106347673472 132934591840 137222804480 138750480233 143226302176 147846505472 179032877720 184808131840 212695346944 265869183680 274445608960 277500960466 286452604352 295693010944 358065755440 369616263680 425390693888 531738367360 555001920932 572905208704 693752401165 716131510880 739232527360 850781387776 1063476734720 1110003841864 1145810417408 1387504802330 1432263021760 1478465054720 1701562775552 2126953469440 2220007683728 2291620834816 2775009604660 2864526043520 4253906938880 4440015367456 4583241669632 5550019209320 5729052087040 8507813877760 8880030734912 9166483339264 11100038418640 11458104174080 17760061469824 22200076837280 22916208348160 35520122939648 44400153674560 45832416696320 71040245879296 88800307349120 142080491758592 177600614698240 284160983517184 355201229396480 710402458792960 1420804917585920
• Sum of all divisors σ(n): 3543953401497600
• Sum of proper divisors (its aliquot sum) s(n): 2123148483911680
• 1420804917585920 is an abundant number, because the sum of its proper divisors (2123148483911680) is greater than itself. Its abundance is 702343566325760

Bases of 1420804917585920

• Binary: 101000011000011011011101100011010000110100000000000₂
• Hexadecimal: 0x50C36EC686800
• Base-36: DZMSRNU1VK

Squares and roots of 1420804917585920

• 1420804917585920 squared (1420804917585920²) is 2018686613836332923280582246400
• 1420804917585920 cubed (1420804917585920³) is 2868159868003530911425019212716584298610688000
• The square root of 1420804917585920 is 37693565.9972085951
• The cube root of 1420804917585920 is 112420.3200088947

Scales and comparisons

• 1,420,804,917,585,920 seconds is equal to 45,177,201 years, 28 weeks, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 1,420,804,917,585,920 would take you about one hundred thirty-five million, five hundred thirty-one thousand, six hundred 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 1420804917585920 cubic inches would be around 9368.4 feet tall.

Recreational maths with 1420804917585920

• 1420804917585920 backwards is 0295857194080241
• The number of decimal digits it has is: 16
• The sum of 1420804917585920's digits is 65
• More coming soon!