1649629220699421

Names of 1649629220699421

• Cardinal: 1649629220699421 can be written as One quadrillion, six hundred forty-nine trillion, six hundred twenty-nine billion, two hundred twenty million, six hundred ninety-nine thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.649629220699421 × 10¹⁵

Factors of 1649629220699421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 118

Divisors of 1649629220699421

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 9 13 23 27 39 69 79 81 117 169 207 237 243 299 351 507 529 621 711 897 1027 1053 1521 1587 1817 1863 2133 2691 3081 3159 3887 4563 4761 5451 5589 6241 6399 6877 8073 9243 11661 12167 13351 13689 14283 16353 18723 19197 20631 23621 24219 27729 34983 36501 40053 41067 41791 42849 49059 56169 61893 70863 72657 81133 83187 89401 104949 109503 120159 125373 128547 143543 147177 158171 168507 185679 212589 243399 249561 268203 279841 307073 314847 328509 360477 376119 430629 441531 474513 505521 543283 557037 637767 730197 804609 839523 921219 944541 961193 985527 1054729 1081431 1128357 1291887 1423539 1516563 1629849 1671111 1866059 1913301 2056223 2190591 2413827 2518569 2763657 2883579 2956581 3164187 3244293 3301489 3385071 3637933 3875661 4270617 4889547 5598177 5739903 6168669 6436343 6571773 7062679 7241481 7555707 8290971 8650737 9492561 9904467 10155213 10913799 11626983 12495509 12811851 14668641 16794531 18506007 19309029 19715319 21188037 21724443 22107439 22667121 24258767 24872913 25952211 28477683 29713401 32741397 34880949 37486527 38435553 42919357 44005923 47293129 50383593 55518021 57927087 63564111 66322317 68001363 72776301 74618739 75934247 77856633 83672459 85433049 89140203 98224191 112459581 128758071 132017769 141879387 151150779 162441617 166554063 173781261 190692333 198966951 218328903 227802741 233569899 251017377 256299147 267420609 287396707 294672573 337378743 386274213 425638161 453452337 487324851 499662189 508471097 521343783 557951641 572076999 596900853 654986709 683408223 753052131 802261827 862190121 884017719 987145211 1012136229 1087741967 1158822639 1276914483 1461974553 1525413291 1564031349 1673854923 1716230997 1746487681 1790702559 1964960127 2050224669 2259156393 2586570363 2961435633 3036408687 3263225901 3476467917 3736157191 3830743449 4385923659 4576239873 5021564769 5239463043 5372107677 5894880381 6150674007 6610124261 6777469179 7759711089 8884306899 9789677703 10429403751 11208471573 11492230347 12832887743 13157770977 13728719619 15064694307 15718389129 18452022021 19830372783 20332407537 22704339853 23279133267 26652920697 29369033109 33625414719 38498663229 39473312931 40169216663 41186158857 45194082921 47155167387 59491118349 68113019559 69837399801 79958762091 85931615393 88107099327 100876244157 115495989687 120507649989 123558476571 135582248763 141465502161 178473355047 204339058677 239876286273 257794846179 264321297981 295156418089 302628732471 346487969061 361522949967 424396506483 522199816619 535420065141 613017176031 773384538537 885469254267 907886197413 1039463907183 1084568849901 1566599449857 1606260195423 1839051528093 2320153615611 2656407762801 3118391721549 3253706549703 4699798349571 5517154584279 6788597616047 6960460846833 7969223288403 9761119649109 14099395048713 20365792848141 20881382540499 23907669865209 42298185146139 61097378544423 71723009595627 126894555438417 183292135633269 549876406899807 1649629220699421
• Sum of all divisors σ(n): 2833234986280608
• Sum of proper divisors (its aliquot sum) s(n): 1183605765581187
• 1649629220699421 is a deficient number, because the sum of its proper divisors (1183605765581187) is less than itself. Its deficiency is 466023455118234

Bases of 1649629220699421

• Binary: 101110111000101010000111011101101011111110100011101₂
• Hexadecimal: 0x5DC543BB5FD1D
• Base-36: G8QT79U8T9

Squares and roots of 1649629220699421

• 1649629220699421 squared (1649629220699421²) is 2721276565785379037852429735241
• 1649629220699421 cubed (1649629220699421³) is 4489097340524131486535029731284201599871995461
• The square root of 1649629220699421 is 40615627.7890594841
• The cube root of 1649629220699421 is 118157.7231270895

Scales and comparisons

• 1,649,629,220,699,421 seconds is equal to 52,453,106 years, 30 weeks, 1 day, 3 hours, 10 minutes, 21 seconds.
• To count from 1 to 1,649,629,220,699,421 would take you about one hundred fifty-seven million, three hundred fifty-nine thousand, three hundred nineteen 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 1649629220699421 cubic inches would be around 9846.5 feet tall.

Recreational maths with 1649629220699421

• 1649629220699421 backwards is 1249960229269461
• The number of decimal digits it has is: 16
• The sum of 1649629220699421's digits is 72
• More coming soon!