1640149971642

Names of 1640149971642

• Cardinal: 1640149971642 can be written as One trillion, six hundred forty billion, one hundred forty-nine million, nine hundred seventy-one thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.640149971642 × 10¹²

Factors of 1640149971642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 352

Divisors of 1640149971642

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 27 38 39 42 54 57 63 78 81 91 114 117 126 133 151 157 162 169 171 182 189 234 247 266 273 302 314 338 342 351 361 378 399 453 471 494 507 513 546 567 702 722 741 798 819 906 942 1014 1026 1053 1057 1083 1099 1134 1183 1197 1359 1413 1482 1521 1539 1638 1729 1963 2041 2106 2114 2166 2198 2223 2366 2394 2457 2527 2718 2826 2869 2983 3042 3078 3171 3211 3249 3297 3458 3549 3591 3926 4077 4082 4239 4446 4563 4693 4914 5054 5187 5738 5889 5966 6123 6342 6422 6498 6594 6669 7098 7182 7371 7581 8154 8478 8607 8949 9126 9386 9513 9633 9747 9891 10374 10647 10773 11778 12231 12246 12717 13338 13689 13741 14079 14287 14742 15162 15561 17214 17667 17898 18369 19026 19266 19494 19782 20007 20083 20881 21294 21546 22477 22743 23707 24462 25434 25519 25821 26533 26847 27378 27482 28158 28539 28574 28899 29241 29673 31122 31941 32851 35334 36738 37297 38779 40014 40166 41223 41762 42237 42861 44954 45486 46683 47414 51038 51642 53001 53066 53694 54511 55107 56677 57078 57798 58482 59346 60249 61009 62643 63882 65702 67431 68229 71121 74594 76557 77463 77558 79599 80541 82446 84474 85617 85722 86697 89019 93366 95823 98553 106002 109022 110214 111891 113354 116337 120498 122018 123669 125286 126711 128583 134862 136458 140049 142242 153114 154926 159003 159198 161082 163533 165321 165949 170031 171234 173394 178038 178633 180747 183027 185731 187929 191646 197106 202293 204687 213363 223782 229671 232389 232674 238797 241623 247338 253422 257166 260091 261079 271453 280098 295659 308191 318006 327066 330642 331898 335673 340062 349011 357266 361494 366054 371007 371462 375858 380133 381577 385749 396739 404586 409374 426726 427063 450433 459342 464778 477594 483246 484861 490599 497847 504127 510093 520182 522158 535899 542241 542906 549081 557193 563787 591318 606879 616382 640089 671346 689013 698022 708643 716391 736801 742014 760266 763154 771498 783237 793478 814359 854126 886977 900866 924573 969722 981198 995694 1007019 1008254 1020186 1047033 1071798 1084482 1098162 1113021 1114386 1127574 1144731 1157247 1190217 1213758 1280178 1281189 1351299 1378026 1417286 1432782 1454583 1471797 1473602 1493541 1512381 1530279 1566474 1607697 1626723 1628718 1647243 1671579 1691361 1773954 1820637 1849146 1920267 2014038 2067039 2094066 2125929 2149173 2157337 2210403 2226042 2289462 2314494 2349711 2380434 2443077 2562378 2660931 2702598 2773719 2909166 2943594 2987082 3021057 3024762 3060558 3141099 3153031 3215394 3253446 3294486 3343158 3382722 3394027 3434193 3528889 3570651 3641274 3840534 3843567 4006483 4053897 4134078 4251858 4298346 4314674 4363749 4415391 4420806 4480623 4537143 4590837 4699422 4823091 4886154 4941729 4960501 5014737 5157607 5321862 5547438 5855629 6042114 6282198 6306062 6377787 6472011 6631209 6788054 6868386 7049133 7057778 7141302 7329231 7687134 8012966 8107794 8321157 8558227 8727498 8830782 8961246 9074286 9181674 9212359 9459093 9578413 9646182 9883458 9921002 10029474 10182081 10302579 10315214 10586667 10711953 11530701 11711258 12019449 12161691 12755574 12944022 13091247 13262418 13441869 13611429 14098266 14469273 14658462 14881503 15044211 15472821 16642314 17116454 17566887 18424718 18918186 19133361 19156826 19416033 19893627 20364162 20605158 21147399 21173334 21423906 21987693 23061402 24038898 24323382 24963471 25674681 26182494 26883738 27222858 27637077 28045381 28377279 28735239 28938546 29763006 30088422 30546243 30907737 30945642 31760001 32135859 34592103 35133774 36058347 36485073 38266722 38832066 39273741 39787254 40834287 40989403 42294798 43975386 44644509 46418463 49926942 51349362 52700661 55274154 56090762 56754558 57400083 57470478 58248099 59680881 59907589 61092486 61815474 63520002 64271718 64486513 67048891 69184206 72116694 72970146 76123177 77024043 78547482 81668574 81978806 82911231 84136143 85131837 86205717 89289018 91638729 92836926 95280003 105401322 108175041 111256951 114800166 116496198 119361762 119815178 122968209 128973026 133933527 134097782 139255389 152246354 154048086 158101983 165822462 168272286 170263674 172411434 174744297 179722767 183277458 190560006 193459539 201146673 216350082 222513902 228369531 231072129 245936418 248733693 252408429 255395511 258617151 267867054 274916187 278510778 285840009 316203966 324525123 333770853 349488594 359445534 368904627 386919078 401800581 402293346 417766167 456739062 462144258 474305949 497467386 504816858 510791022 517234302 532862239 539168301 549832374 571680018 580378617 603440019 649050246 667541706 685108593 693216387 737809254 746201079 757225287 775851453 778798657 803601162 835532334 948611898 1001312559 1065724478 1078336602 1106713881 1160757234 1206880038 1370217186 1386432774 1446340363 1492402158 1514450574 1551702906 1557597314 1598586717 1617504903 1741135851 1810320057 2002625118 2055325779 2213427762 2271675861 2336395971 2892680726 3003937677 3197173434 3235009806 3320141643 3482271702 3620640114 4110651558 4339021089 4543351722 4672791942 4795760151 4852514709 5223407553 5430960171 6007875354 6165977337 6640283286 7009187913 8678042178 9011813031 9591520302 9705029418 10124382541 10446815106 10861920342 12331954674 13017063267 14018375826 14387280453 18023626062 20248765082 21027563739 26034126534 28774560906 30373147623 39051189801 42055127478 43161841359 60746295246 63082691217 78102379602 86323682718 91119442869 117153569403 126165382434 182238885738 234307138806 273358328607 546716657214 820074985821 1640149971642
• Sum of all divisors σ(n): 4862653817472
• Sum of proper divisors (its aliquot sum) s(n): 3222503845830
• 1640149971642 is an abundant number, because the sum of its proper divisors (3222503845830) is greater than itself. Its abundance is 1582353874188

Bases of 1640149971642

• Binary: 10111110111100000100011100111001010111010₂
• Hexadecimal: 0x17DE08E72BA
• Base-36: KXH2Y1MI

Squares and roots of 1640149971642

• 1640149971642 squared (1640149971642²) is 2690091929477253404176164
• 1640149971642 cubed (1640149971642³) is 4412154201846490234743583348972341288
• The square root of 1640149971642 is 1280683.4002367643
• The cube root of 1640149971642 is 11793.0965356799

Scales and comparisons

• 1,640,149,971,642 seconds is equal to 52,151 years, 36 weeks, 1 day, 6 hours, 20 minutes, 42 seconds.
• To count from 1 to 1,640,149,971,642 would take you about one hundred thirty thousand, three hundred seventy-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 1640149971642 cubic inches would be around 982.8 feet tall.

Recreational maths with 1640149971642

• 1640149971642 backwards is 2461799410461
• 1640149971642 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1640149971642's digits is 54
• More coming soon!