640467350007420

Names of 640467350007420

• Cardinal: 640467350007420 can be written as Six hundred forty trillion, four hundred sixty-seven billion, three hundred fifty million, seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.4046735000742 × 10¹⁴

Factors of 640467350007420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 341

Divisors of 640467350007420

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 61 65 78 122 130 156 169 183 195 244 257 260 305 338 366 390 507 514 610 676 732 771 780 793 845 915 1014 1028 1220 1285 1542 1586 1690 1830 2028 2379 2535 2570 3084 3172 3341 3380 3660 3721 3855 3965 4758 5070 5140 6682 7442 7710 7930 9516 10023 10140 10309 11163 11895 13364 14884 15420 15677 15860 16705 18605 20046 20618 22326 23790 30927 31354 33410 37210 40092 41236 43433 44652 47031 47580 48373 50115 51545 55815 61854 62708 66049 66820 74420 78385 86866 94062 96746 100230 103090 111630 123708 130299 132098 145119 154635 156770 173732 188124 193492 198147 200460 203801 206180 217165 223260 235155 241865 260598 264196 290238 309270 313540 330245 396294 407602 434330 470310 483730 521196 580476 611403 618540 628849 651495 660490 725595 792588 815204 858637 868660 940620 956297 967460 990735 1019005 1222806 1257698 1302990 1320980 1451190 1717274 1886547 1912594 1981470 2038010 2445612 2515396 2575911 2605980 2649413 2868891 2902380 3057015 3144245 3434548 3773094 3825188 3962940 4028989 4076020 4293185 4781485 5151822 5298826 5737782 6114030 6288490 7546188 7948239 8057978 8586370 9432735 9562970 10303644 10597652 11162281 11475564 12086967 12228060 12431861 12576980 12879555 13247065 14344455 15896478 16115956 16974593 17172740 18865470 19125940 20144945 22324562 24173934 24863722 25759110 26494130 28688910 31792956 33486843 33949186 37295583 37730940 39741195 40289890 44649124 48347868 49727444 50923779 51518220 52376857 52988260 55811405 57377820 60434835 62159305 66973686 67898372 74591166 79482390 80579780 84872965 101847558 104753714 111622810 120869670 124318610 133947372 149182332 157130571 158964780 161614193 167434215 169745930 186477915 203695116 209507428 220669709 223245620 241739340 245768329 248637220 254618895 261884285 314261142 323228386 334868430 339491860 372955830 441339418 484842579 491536658 509237790 523768570 628522284 646456772 662009127 669736860 680899141 737304987 745911660 785652855 808070965 882678836 969685158 983073316 1018475580 1035450173 1047537140 1103348545 1228841645 1324018254 1361798282 1474609974 1571305710 1616141930 1939370316 2042697423 2070900346 2206697090 2424212895 2457683290 2648036508 2723596564 2868706217 2949219948 3106350519 3142611420 3194988277 3232283860 3310045635 3404495705 3686524935 4085394846 4141800692 4413394180 4848425790 4915366580 5177250865 5737412434 6212701038 6389976554 6620091270 6808991410 7373049870 8170789692 8606118651 9584964831 9696851580 10213487115 10354501730 11474824868 12425402076 12779953108 13240182540 13460852249 13617982820 14343531085 14746099740 15531752595 15974941385 17212237302 19169929662 20426974230 20709003460 26921704498 28687062170 31063505190 31949882770 34424474604 38339859324 40382556747 40853948460 41534847601 43030593255 47924824155 53843408996 57374124340 62127010380 63162460553 63899765540 67304261245 80765113494 83069695202 86061186510 95849648310 124604542803 126324921106 134608522490 161530226988 166139390404 172122373020 174991079237 189487381659 191699296620 201912783735 207674238005 249209085606 252649842212 269217044980 315812302765 349982158474 378974763318 403825567470 415348476010 498418171212 524973237711 623022714015 631624605530 699964316948 757949526636 807651134940 821111987189 830696952020 874955396185 947436908295 1049946475422 1246045428030 1263249211060 1642223974378 1749910792370 1894873816590 2099892950844 2463335961567 2492090856060 2624866188555 3284447948756 3499821584740 3789747633180 4105559935945 4926671923134 5249732377110 8211119871890 9853343846268 10499464754220 10674455833457 12316679807835 16422239743780 21348911666914 24633359615670 32023367500371 42697823333828 49266719231340 53372279167285 64046735000742 106744558334570 128093470001484 160116837501855 213489116669140 320233675003710 640467350007420
• Sum of all divisors σ(n): 1981934240176800
• Sum of proper divisors (its aliquot sum) s(n): 1341466890169380
• 640467350007420 is an abundant number, because the sum of its proper divisors (1341466890169380) is greater than itself. Its abundance is 700999540161960

Bases of 640467350007420

• Binary: 10010001101000000001101100111000110010111001111100₂
• Hexadecimal: 0x246806CE32E7C
• Base-36: 6B0YMZTFGC

Squares and roots of 640467350007420

• 640467350007420 squared (640467350007420²) is 410198426425527035474055056400
• 640467350007420 cubed (640467350007420³) is 262718699149970945087501446329826028518488000
• The square root of 640467350007420 is 25307456.4112520009
• The cube root of 640467350007420 is 86198.3590613339

Scales and comparisons

• 640,467,350,007,420 seconds is equal to 20,364,880 years, 33 weeks, 17 minutes.
• To count from 1 to 640,467,350,007,420 would take you about fifty million, nine hundred twelve thousand, two hundred 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 640467350007420 cubic inches would be around 7183.2 feet tall.

Recreational maths with 640467350007420

• 640467350007420 backwards is 024700053764046
• The number of decimal digits it has is: 15
• The sum of 640467350007420's digits is 48
• More coming soon!