381398030640

Names of 381398030640

• Cardinal: 381398030640 can be written as Three hundred eighty-one billion, three hundred ninety-eight million, thirty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.8139803064 × 10¹¹

Factors of 381398030640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 288

Divisors of 381398030640

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 24 30 33 36 38 40 44 45 48 55 57 60 66 67 72 76 80 88 90 95 99 110 114 120 121 132 134 144 152 165 171 176 180 181 190 198 201 209 220 228 240 242 264 268 285 304 330 335 342 360 361 362 363 380 396 402 418 440 456 484 495 528 536 543 570 603 605 627 660 670 684 720 722 724 726 737 760 792 804 836 855 880 905 912 968 990 1005 1045 1072 1083 1086 1089 1140 1206 1210 1254 1273 1320 1340 1368 1444 1448 1452 1474 1520 1584 1608 1629 1672 1710 1805 1810 1815 1881 1936 1980 1991 2010 2090 2166 2172 2178 2211 2280 2299 2412 2420 2508 2546 2640 2680 2715 2736 2888 2896 2904 2948 3015 3135 3216 3249 3258 3344 3420 3439 3610 3620 3630 3685 3762 3819 3960 3971 3982 4020 4180 4332 4344 4356 4422 4560 4598 4824 4840 5016 5092 5360 5415 5430 5445 5776 5808 5896 5973 6030 6270 6365 6498 6516 6633 6840 6878 6897 7220 7240 7260 7370 7524 7638 7920 7942 7964 8040 8107 8145 8360 8664 8688 8712 8844 9196 9405 9648 9680 9955 10032 10184 10317 10830 10860 10890 11055 11457 11495 11792 11913 11946 12060 12127 12540 12730 12996 13032 13266 13680 13756 13794 14003 14440 14480 14520 14740 15048 15276 15884 15928 16080 16214 16245 16290 16720 17195 17328 17424 17688 17919 18392 18810 19095 19855 19910 20368 20634 20691 21660 21720 21780 21901 22110 22914 22990 23826 23892 24120 24187 24254 24321 25080 25460 25992 26064 26532 27512 27588 28006 28880 29040 29480 29865 30096 30552 30951 31768 31856 32428 32490 32580 33165 34390 34485 35376 35739 35838 36381 36784 37620 37829 38190 39710 39820 40535 41268 41382 42009 43320 43440 43560 43681 43802 44220 45828 45980 47652 47784 48240 48374 48508 48642 50160 50920 51585 51984 53064 55024 55176 56012 57285 58960 59565 59730 60635 61104 61902 63536 64856 64980 65160 65341 65703 66330 68780 68970 70015 71478 71676 72561 72762 72963 75240 75658 76380 79420 79640 81070 82536 82764 84018 86640 87120 87362 87604 88440 89595 91656 91960 95304 95568 96748 97016 97284 101840 103170 103455 106128 109143 109505 110352 112024 113487 114570 119130 119460 120935 121270 121605 123804 126027 129712 129960 130320 130682 131043 131406 132660 133397 137560 137940 140030 142956 143352 145122 145524 145926 150480 151316 152760 154033 154755 158840 159280 162140 165072 165528 168036 174724 175208 176880 178695 179190 181905 183312 183920 189145 190608 193496 194032 194568 196023 197109 206340 206910 210045 217683 218286 218405 219010 224048 226974 229140 230413 238260 238920 241870 242540 243210 247608 252054 259920 261364 262086 262812 265320 266057 266794 275120 275880 280060 285912 286704 290244 291048 291852 302632 305520 308066 309510 317680 324280 326705 328515 331056 336072 340461 349448 350416 357390 358380 362805 363810 364815 378290 386992 389136 392046 393129 394218 400191 412680 413820 416119 420090 435366 436572 436810 438020 453948 458280 460826 462099 476520 477840 483740 485080 486420 495216 504108 522728 524172 525624 530640 532114 533588 545715 551760 560120 567435 571824 580488 582096 583704 588069 605264 616132 619020 630135 648560 653410 655215 657030 666985 672144 680922 691239 698896 714780 716760 718751 725610 727620 729630 756580 770165 784092 786258 788436 798171 800382 825360 827640 832238 840180 870732 873144 873620 876040 907896 916560 921652 924198 953040 967480 970160 972840 980115 985545 1008216 1045456 1048344 1051248 1064228 1067176 1088415 1091430 1120240 1134870 1152065 1160976 1167408 1176138 1200573 1232264 1238040 1248357 1260270 1306820 1310430 1314060 1330285 1333970 1361844 1382478 1386297 1429560 1433520 1437502 1451220 1455240 1459260 1467367 1513160 1540330 1568184 1572516 1576872 1596342 1600764 1655280 1664476 1680360 1702305 1741464 1746288 1747240 1752080 1815792 1843304 1848396 1934960 1945680 1960230 1965645 1971090 2000955 2016432 2073717 2080595 2096688 2128456 2134352 2156253 2176830 2182860 2269740 2304130 2310495 2352276 2394513 2401146 2464528 2476080 2496714 2520540 2534543 2613640 2620860 2628120 2660570 2667940 2723688 2764956 2772594 2859120 2875004 2902440 2910480 2918520 2926627 2934734 2940345 3026320 3080660 3136368 3145032 3153744 3192684 3201528 3328952 3360720 3404610 3456195 3482928 3494480 3593755 3686608 3696792 3745071 3920460 3931290 3942180 3990855 4001910 4147434 4161190 4256912 4312506 4353660 4365720 4377847 4402101 4539480 4608260 4620990 4704552 4789026 4802292 4993428 5041080 5069086 5227280 5241720 5256240 5321140 5335880 5447376 5529912 5545188 5750008 5804880 5837040 5853254 5869468 5880690 6002865 6161320 6241785 6290064 6385368 6403056 6468759 6657904 6809220 6912390 6931485 7187510 7336835 7393584 7490142 7603629 7840920 7862580 7884360 7906261 7981710 8003820 8294868 8322380 8625012 8707320 8731440 8755694 8779881 8804202 9078960 9216520 9241980 9409104 9578052 9604584 9986856 10082160 10138172 10368585 10483440 10642280 10671760 10781265 11059824 11090376 11500016 11706508 11738936 11761380 11972565 12005730 12322640 12483570 12672715 12770736 12937518 13133541 13206303 13618440 13824780 13862970 14375020 14633135 14673670 14980284 15207258 15681840 15725160 15768720 15812522 15963420 16007640 16589736 16644760 17250024 17414640 17511388 17559762 17608404 18433040 18483960 18725355 19156104 19209168 19973712 20276344 20737170 21284560 21562530 21889235 22010505 22180752 22810887 23413016 23477872 23522760 23718783 23945130 24011460 24967140 25345430 25875036 26267082 26339643 26412606 27236880 27649560 27725940 27879973 28750040 29266270 29347340 29960568 30414516 31450320 31625044 31926840 32015280 32343795 33179472 33289520 34500048 35022776 35119524 35216808 36967920 37450710 38018145 38312208 39400623 39531305 40552688 41474340 43125060 43778470 43899405 44021010 45621774 46826032 47045520 47437566 47890260 48022920 48156317 49934280 50690860 51750072 52534164 52679286 52825212 55299120 55451880 55759946 57500080 58532540 58694680 59921136 60829032 63250088 63853680 64687590 65667705 66031515 70045552 70239048 70433616 71156349 74901420 76036290 78801246 79062610 82948680 83639919 86250120 87556940 87798810 88042020 91243548 94875132 95780520 96045840 96312634 99868560 101381720 103500144 105068328 105358572 105650424 110903760 111519892 114054435 117065080 117389360 118593915 121658064 126500176 129375180 131335410 131698215 132063030 139399865 140478096 142312698 144468951 149802840 152072580 157602492 158125220 165897360 167279838 172500240 175113880 175597620 176084040 182487096 189750264 191561040 192625268 197003115 202763440 210136656 210717144 211300848 223039784 228108870 234130160 237187830 240781585 250919757 258750360 262670820 263396430 264126060 278799730 284625396 288937902 299605680 304145160 315204984 316250440 334559676 350227760 351195240 352168080 355781745 364974192 379500528 385250536 394006230 418199595 421434288 433406853 446079568 456217740 474375660 481563170 501839514 517500720 525341640 526792860 528252120 529719487 557599460 569250792 577875804 608290320 630409968 632500880 669119352 702390480 711563490 722344755 770501072 788012460 836399190 866813706 912435480 948751320 963126340 1003679028 1050683280 1053585720 1056504240 1059438974 1115198920 1138501584 1155751608 1254598785 1338238704 1423126980 1444689510 1576024920 1589158461 1672798380 1733627412 1824870960 1897502640 1926252680 2007358056 2107171440 2118877948 2167034265 2230397840 2311503216 2509197570 2648597435 2846253960 2889379020 3152049840 3178316922 3345596760 3467254824 3852505360 4014716112 4237755896 4334068530 4767475383 5018395140 5297194870 5692507920 5778758040 6356633844 6691193520 6934509648 7945792305 8475511792 8668137060 9534950766 10036790280 10594389740 11557516080 12713267688 15891584610 17336274120 19069901532 20073580560 21188779480 23837376915 25426535376 31783169220 34672548240 38139803064 42377558960 47674753830 63566338440 76279606128 95349507660 127132676880 190699015320 381398030640
• Sum of all divisors σ(n): 1516398038064
• Sum of proper divisors (its aliquot sum) s(n): 1135000007424
• 381398030640 is an abundant number, because the sum of its proper divisors (1135000007424) is greater than itself. Its abundance is 753601976784

Bases of 381398030640

• Binary: 101100011001101000110000001100100110000₂
• Hexadecimal: 0x58CD181930
• Base-36: 4V7MJFW0

Squares and roots of 381398030640

• 381398030640 squared (381398030640²) is 145464457776070378809600
• 381398030640 cubed (381398030640³) is 55479857723908676596020227526144000
• The square root of 381398030640 is 617574.3118362357
• The cube root of 381398030640 is 7252.0281643385

Scales and comparisons

• 381,398,030,640 seconds is equal to 12,127 years, 14 weeks, 3 days, 1 hour, 24 minutes.
• To count from 1 to 381,398,030,640 would take you about twenty-four thousand, two hundred fifty-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 381398030640 cubic inches would be around 604.3 feet tall.

Recreational maths with 381398030640

• 381398030640 backwards is 046030893183
• 381398030640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381398030640's digits is 45
• More coming soon!