1688775609091968

Names of 1688775609091968

• Cardinal: 1688775609091968 can be written as One quadrillion, six hundred eighty-eight trillion, seven hundred seventy-five billion, six hundred nine million, ninety-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.688775609091968 × 10¹⁵

Factors of 1688775609091968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2184

Divisors of 1688775609091968

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 81 96 108 122 128 144 162 183 192 216 243 244 257 288 324 366 384 432 486 488 514 549 576 648 732 771 864 972 976 1028 1098 1152 1296 1464 1542 1647 1728 1861 1944 1952 2056 2196 2313 2592 2928 3084 3294 3456 3722 3888 3904 4112 4392 4626 4941 5184 5583 5856 6168 6588 6939 7444 7776 7808 8224 8784 9252 9882 10368 11166 11712 12336 13176 13878 14823 14888 15552 15677 16448 16749 17568 18504 19764 20817 22332 23424 24672 26352 27756 29646 29776 31104 31354 32896 33498 35136 37008 39528 41634 44664 47031 49344 50247 52704 55512 59292 59552 62451 62708 66996 70272 74016 79056 83268 89328 94062 98688 100494 105408 111024 113521 118584 119104 124902 125416 133992 141093 148032 150741 158112 166536 178656 188124 200988 210816 222048 227042 237168 238208 249804 250832 267984 282186 296064 301482 316224 333072 340563 357312 376248 401976 423279 444096 452223 454084 474336 478277 499608 501664 535968 564372 602964 632448 666144 681126 714624 752496 803952 846558 888192 904446 908168 948672 956554 999216 1003328 1021689 1071936 1128744 1205928 1269837 1332288 1362252 1434831 1504992 1607904 1693116 1808892 1816336 1897344 1913108 1998432 2006656 2043378 2143872 2257488 2411856 2539674 2664576 2724504 2869662 3009984 3065067 3215808 3386232 3463321 3617784 3632672 3809511 3826216 3996864 4086756 4304493 4514976 4823712 5079348 5449008 5739324 6019968 6130134 6431616 6772464 6926642 7235568 7265344 7619022 7652432 7993728 8173512 8608986 9029952 9195201 9647424 10158696 10389963 10898016 11478648 12260268 12913479 13544928 13853284 14471136 14530688 15238044 15304864 16347024 17217972 18059904 18390402 19294848 20317392 20779926 21796032 22957296 24520536 25826958 27089856 27585603 27706568 28942272 29174897 30476088 30609728 31169889 32694048 34435944 36780804 38740437 40634784 41559852 43592064 45914592 49041072 51653916 54179712 55171206 55413136 57884544 58349794 60952176 61219456 62339778 65388096 68871888 73561608 77480874 81269568 83119704 87524691 91829184 93509667 98082144 103307832 110342412 110826272 116221311 116699588 121904352 124679556 130776192 137743776 147123216 154961748 162539136 166239408 175049382 183658368 187019334 196164288 206615664 211262581 220684824 221652544 232442622 233399176 243808704 249359112 262574073 275487552 280529001 294246432 309923496 332478816 350098764 374038668 392328576 413231328 422525162 441369648 443305088 464885244 466798352 487617408 498718224 525148146 550975104 561058002 588492864 619846992 633787743 664957632 700197528 748077336 787722219 826462656 841587003 845050324 882739296 890073497 929770488 933596704 997436448 1050296292 1122116004 1176985728 1239693984 1267575486 1329915264 1400395056 1496154672 1575444438 1652925312 1683174006 1690100648 1765478592 1780146994 1859540976 1867193408 1901363229 1994872896 2100592584 2244232008 2363166657 2479387968 2535150972 2670220491 2800790112 2992309344 3150888876 3366348012 3380201296 3530957184 3560293988 3719081952 3734386816 3802726458 3989745792 4201185168 4488464016 4726333314 4958775936 5070301944 5340440982 5601580224 5704089687 5984618688 6301777752 6732696024 6760402592 7089499971 7120587976 7438163904 7605452916 8010661473 8402370336 8976928032 9452666628 10140603888 10680881964 11203160448 11408179374 11969237376 12603555504 13465392048 13520805184 14178999942 14241175952 14876327808 15210905832 16021322946 16804740672 17112269061 17953856064 18905333256 20281207776 21361763928 22816358748 24031984419 25207111008 26930784096 27041610368 28357999884 28482351904 30421811664 32042645892 33609481344 34224538122 35907712128 37810666512 40562415552 42723527856 45632717496 48063968838 50414222016 51336807183 53861568192 54294483317 56715999768 56964703808 60843623328 64085291784 68449076244 72095953257 75621333024 81124831104 85447055712 91265434992 96127937676 100828444032 102673614366 107723136384 108588966634 113431999536 113929407616 121687246656 128170583568 136898152488 144191906514 151242666048 162883449951 170894111424 182530869984 192255875352 205347228732 216287859771 217177933268 226863999072 243374493312 256341167136 273796304976 288383813028 302485332096 325766899902 341788222848 365061739968 384511750704 410694457464 432575719542 434355866536 453727998144 488650349853 512682334272 547592609952 576767626056 651533799804 730123479936 769023501408 821388914928 865151439084 868711733072 907455996288 977300699706 1025364668544 1095185219904 1153535252112 1303067599608 1465951049559 1538047002816 1642777829856 1730302878168 1737423466144 1954601399412 2190370439808 2307070504224 2606135199216 2931902099118 3076094005632 3285555659712 3460605756336 3474846932288 3909202798824 4397853148677 4614141008448 5212270398432 5863804198236 6571111319424 6921211512672 6949693864576 7818405597648 8795706297354 9228282016896 10424540796864 11727608396472 13193559446031 13842423025344 15636811195296 17591412594708 20849081593728 23455216792944 26387118892062 27684846050688 31273622390592 35182825189416 46910433585888 52774237784124 62547244781184 70365650378832 93820867171776 105548475568248 140731300757664 187641734343552 211096951136496 281462601515328 422193902272992 562925203030656 844387804545984 1688775609091968
• Sum of all divisors σ(n): 5144926023815760
• Sum of proper divisors (its aliquot sum) s(n): 3456150414723792
• 1688775609091968 is an abundant number, because the sum of its proper divisors (3456150414723792) is greater than itself. Its abundance is 1767374805631824

Bases of 1688775609091968

• Binary: 101111111111110111010110110010010010000011110000000₂
• Hexadecimal: 0x5FFEEB6490780
• Base-36: GMMCSYRC00

Squares and roots of 1688775609091968

• 1688775609091968 squared (1688775609091968²) is 2851963057863947511425482113024
• 1688775609091968 cubed (1688775609091968³) is 4816325650151979536257234538271491170586591232
• The square root of 1688775609091968 is 41094715.0992918797
• The cube root of 1688775609091968 is 119085.0699081247

Scales and comparisons

• 1,688,775,609,091,968 seconds is equal to 53,697,840 years, 33 weeks, 3 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,688,775,609,091,968 would take you about one hundred sixty-one million, ninety-three thousand, five hundred twenty-one 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 1688775609091968 cubic inches would be around 9923.8 feet tall.

Recreational maths with 1688775609091968

• 1688775609091968 backwards is 8691909065778861
• The number of decimal digits it has is: 16
• The sum of 1688775609091968's digits is 90
• More coming soon!