19475213940

Names of 19475213940

• Cardinal: 19475213940 can be written as Nineteen billion, four hundred seventy-five million, two hundred thirteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.947521394 × 10¹⁰

Factors of 19475213940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 475

Divisors of 19475213940

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 17 18 19 20 21 26 27 28 30 34 35 36 38 39 42 45 51 52 54 57 60 63 65 68 70 76 78 81 84 85 90 91 95 102 105 108 114 117 119 126 130 133 135 140 153 156 162 170 171 180 182 189 190 195 204 210 221 228 234 238 247 252 255 260 266 270 273 285 306 315 323 324 340 342 351 357 364 378 380 390 399 405 409 420 442 455 459 468 476 494 510 513 532 540 546 567 570 585 595 612 630 646 663 665 684 702 714 741 756 765 780 798 810 818 819 855 884 910 918 945 969 988 1020 1026 1053 1071 1092 1105 1134 1140 1170 1190 1197 1227 1235 1260 1292 1326 1330 1365 1377 1404 1428 1482 1530 1539 1547 1596 1615 1620 1636 1638 1710 1729 1755 1785 1820 1836 1890 1938 1989 1995 2045 2052 2106 2142 2210 2223 2261 2268 2295 2340 2380 2394 2454 2457 2470 2565 2652 2660 2730 2754 2835 2863 2907 2964 3060 3078 3094 3213 3230 3276 3315 3420 3458 3510 3570 3591 3681 3705 3780 3876 3978 3990 4090 4095 4199 4212 4284 4420 4446 4522 4590 4641 4788 4845 4908 4914 4940 5130 5187 5265 5317 5355 5460 5508 5670 5726 5814 5967 5985 6135 6156 6188 6426 6460 6630 6669 6783 6885 6916 6953 7020 7140 7182 7362 7371 7410 7695 7735 7771 7956 7980 8180 8190 8398 8589 8645 8721 8892 9044 9180 9282 9639 9690 9828 9945 10260 10374 10530 10634 10710 10773 11043 11115 11305 11340 11452 11628 11934 11970 12270 12285 12597 12852 13260 13338 13566 13770 13906 13923 14315 14364 14535 14724 14742 14820 15390 15470 15542 15561 15951 16065 16380 16796 17178 17290 17442 17901 17955 18405 18564 19278 19380 19890 20007 20349 20748 20859 20995 21060 21268 21420 21546 22086 22230 22610 23205 23313 23868 23940 24540 24570 25194 25767 25935 26163 26585 26676 27132 27540 27812 27846 28630 29070 29393 29484 29835 30780 30940 31084 31122 31902 32130 33129 33345 33915 34356 34580 34765 34884 35802 35910 36810 36855 37219 37791 38556 38855 39780 40014 40698 41718 41769 41990 42945 43092 43605 44172 44460 45220 46410 46626 46683 47853 48195 48671 49140 50388 51534 51870 52326 53170 53865 54397 55215 55692 57260 58140 58786 59670 61047 62244 62577 62985 63804 64260 66258 66690 67830 69530 69615 69939 71604 71820 73620 73710 74438 75582 77301 77710 77805 79755 80028 81396 83436 83538 83980 85890 87210 88179 89505 90389 92820 93252 93366 95706 96390 97342 100035 101023 101745 103068 103740 104295 104652 106340 107730 108794 110430 111657 113373 116565 117572 119340 122094 125154 125307 125970 128835 130815 132107 132516 133380 135660 139060 139230 139878 140049 143559 146013 146965 147420 148876 151164 154602 155420 155610 159510 163191 165645 167076 171780 174420 176358 179010 180778 183141 186095 186732 187731 188955 191412 192780 194684 200070 202046 203490 208590 208845 209817 215460 217588 220860 223314 226746 231903 233130 233415 239265 243355 244188 250308 250614 251940 257670 261630 264214 264537 271167 271985 278460 279756 280098 287118 292026 293930 303069 305235 309204 311220 312885 319020 326382 331290 334971 340119 349695 352716 358020 361556 366282 372190 375462 377910 386505 396321 400140 404092 406980 417180 417690 419634 430677 438039 440895 446628 451945 453492 463806 466260 466830 478530 486710 489573 501228 505115 515340 523260 528428 529074 542334 543970 558285 560196 563193 566865 574236 584052 587860 606138 610470 625770 626535 629451 632723 652764 660535 662580 669942 680238 699390 700245 707161 717795 730065 732564 744380 750924 755820 773010 792642 793611 813501 815955 835380 839268 861354 876078 881790 903890 909207 915705 924749 927612 933660 938655 957060 973420 979146 1004913 1010230 1049085 1058148 1084668 1087940 1116570 1126386 1133730 1159515 1188963 1212276 1220940 1251540 1253070 1258902 1265446 1314117 1321070 1322685 1339884 1355835 1360476 1398780 1400490 1414322 1435590 1460130 1468719 1515345 1546020 1585284 1587222 1627002 1631910 1674855 1700595 1717391 1722708 1752156 1763580 1807780 1818414 1831410 1849498 1877310 1898169 1958292 1981605 2009826 2020460 2098170 2121483 2153385 2190195 2233140 2252772 2267460 2319030 2377926 2380833 2440503 2447865 2506140 2517804 2530892 2628234 2642140 2645370 2711670 2727621 2774247 2800980 2815965 2828644 2871180 2920260 2937438 3014739 3030690 3147255 3163615 3174444 3254004 3263820 3349710 3401190 3434782 3535805 3566889 3636828 3662820 3698996 3754620 3796338 3942351 3963210 3968055 4019652 4067505 4196340 4242966 4306770 4380390 4406157 4546035 4623745 4638060 4755852 4761666 4881006 4895730 5024565 5152173 5256468 5290740 5423340 5455242 5548494 5631930 5694507 5874876 5944815 6029478 6061380 6294510 6327230 6364449 6570585 6699420 6802380 6869564 7071610 7133778 7321509 7343595 7592676 7884702 7926420 7936110 8135010 8182863 8322741 8485932 8586955 8613540 8760780 8812314 9092070 9247490 9490845 9523332 9762012 9791460 10049130 10304346 10607415 10700667 10910484 11096988 11263860 11389014 11889630 11904165 12021737 12058956 12202515 12589020 12654460 12728898 13141170 13638105 13871235 14143220 14267556 14643018 14687190 15073695 15456519 15769404 15872220 16270020 16365726 16645482 17083521 17173910 17624628 17834445 18184140 18494980 18981690 19093347 19711755 20098260 20608692 21214830 21401334 22030785 22778028 23779260 23808330 24043474 24405030 24968223 25457796 25760865 26282340 27276210 27742470 28472535 29286036 29374380 30147390 30913038 31822245 32731452 33290964 34167042 34347820 35668890 36065211 36607545 37963380 38186694 39423510 40914315 41613705 42429660 42802668 44061570 46369557 47616660 48086948 48810060 49936446 51250563 51521730 53503335 54552420 55484940 56945070 57280041 60108685 60294780 61826076 63644490 68334084 71337780 72130422 73215090 74904669 76373388 77282595 78847020 81828630 83227410 85417605 88123140 92739114 95466735 99872892 102501126 103043460 107006670 108195633 113890140 114560082 120217370 124841115 127288980 139108671 144260844 146430180 149809338 154565190 163657260 166454820 170835210 180326055 185478228 190933470 205002252 214013340 216391266 229120164 231847785 240434740 249682230 256252815 278217342 286400205 299618676 309130380 324586899 341670420 360652110 374523345 381866940 432782532 463695570 499364460 512505630 540978165 556434684 572800410 649173798 695543355 721304220 749046690 927391140 973760697 1025011260 1081956330 1145600820 1298347596 1391086710 1498093380 1622934495 1947521394 2163912660 2782173420 3245868990 3895042788 4868803485 6491737980 9737606970 19475213940
• Sum of all divisors σ(n): 84011558400
• Sum of proper divisors (its aliquot sum) s(n): 64536344460
• 19475213940 is an abundant number, because the sum of its proper divisors (64536344460) is greater than itself. Its abundance is 45061130520

Bases of 19475213940

• Binary: 10010001000110100000010111001110100₂
• Hexadecimal: 0x488D02E74
• Base-36: 8Y31F90

Squares and roots of 19475213940

• 19475213940 squared (19475213940²) is 379283958008770323600
• 19475213940 cubed (19475213940³) is 7386636226230778448433030984000
• The square root of 19475213940 is 139553.6238870205
• The cube root of 19475213940 is 2690.4654068679

Scales and comparisons

• 19,475,213,940 seconds is equal to 619 years, 13 weeks, 13 hours, 39 minutes.
• To count from 1 to 19,475,213,940 would take you about one thousand, two hundred thirty-eight 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 19475213940 cubic inches would be around 224.2 feet tall.

Recreational maths with 19475213940

• 19475213940 backwards is 04931257491
• 19475213940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19475213940's digits is 45
• More coming soon!