19813295040

Names of 19813295040

• Cardinal: 19813295040 can be written as Nineteen billion, eight hundred thirteen million, two hundred ninety-five thousand and forty.

Scientific notation

• Scientific notation: 1.981329504 × 10¹⁰

Factors of 19813295040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 87

Divisors of 19813295040

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 49 55 56 59 60 64 66 70 77 80 84 88 96 98 105 110 112 118 120 121 132 140 147 154 160 165 168 176 177 192 196 210 220 224 231 236 240 242 245 264 280 294 295 308 320 330 336 352 354 363 385 392 413 420 440 448 462 472 480 484 490 528 539 560 588 590 605 616 649 660 672 704 708 726 735 770 784 826 840 847 880 885 924 944 960 968 980 1056 1078 1120 1155 1176 1180 1210 1232 1239 1298 1320 1344 1416 1452 1470 1540 1568 1617 1652 1680 1694 1760 1770 1815 1848 1888 1936 1947 1960 2065 2112 2156 2240 2310 2352 2360 2420 2464 2478 2541 2596 2640 2695 2832 2891 2904 2940 3080 3136 3234 3245 3304 3360 3388 3481 3520 3540 3630 3696 3776 3872 3894 3920 4130 4235 4312 4543 4620 4704 4720 4840 4928 4956 5082 5192 5280 5390 5664 5782 5808 5880 5929 6160 6195 6468 6490 6608 6720 6776 6962 7080 7139 7260 7392 7744 7788 7840 8085 8260 8470 8624 8673 9086 9240 9408 9440 9680 9735 9912 10164 10384 10443 10560 10780 11328 11564 11616 11760 11858 12320 12390 12705 12936 12980 13216 13552 13629 13924 14160 14278 14455 14520 14784 15576 15680 16170 16520 16940 17248 17346 17405 17787 18172 18480 18880 19360 19470 19824 20328 20768 20886 21417 21560 22715 23128 23232 23520 23716 24367 24640 24780 25410 25872 25960 26432 27104 27258 27848 28320 28556 28910 29040 29645 31152 31801 32340 33040 33880 34496 34692 34810 35574 35695 36344 36960 38291 38720 38940 39648 40656 41536 41772 42834 43120 43365 45430 46256 47040 47432 48734 49560 49973 50820 51744 51920 52215 54208 54516 55696 56640 57112 57820 58080 59290 62304 63602 64680 66080 67760 68145 69384 69620 71148 71390 72688 73101 73920 76582 77880 79296 81312 83544 85668 86240 86730 88935 90860 92512 94864 95403 97468 99120 99946 101640 103488 103840 104430 107085 109032 111392 114224 114873 115640 116160 118580 121835 124608 127204 129360 132160 135520 136290 138768 139240 142296 142780 145376 146202 149919 153164 155760 159005 162624 167088 170569 171336 172480 173460 177870 181720 185024 189728 190806 191455 194936 198240 199892 203280 207680 208860 214170 218064 222784 228448 229746 231280 237160 243670 249865 254408 258720 268037 271040 272580 277536 278480 284592 285560 290752 292404 299838 306328 311520 318010 334176 341138 342672 346920 349811 355740 363440 365505 379456 381612 382910 389872 396480 399784 406560 417720 421201 428340 436128 456896 459492 462560 474320 477015 487340 499730 508816 511707 517440 536074 545160 555072 556960 569184 571120 574365 584808 599676 612656 623040 636020 668352 682276 685344 693840 699622 711480 726880 731010 749595 763224 765820 779744 799568 804111 813120 835440 842402 852845 856680 872256 918984 925120 948640 954030 974680 999460 1017632 1023414 1049433 1072148 1090320 1113920 1138368 1142240 1148730 1169616 1199352 1225312 1263603 1272040 1340185 1364552 1370688 1387680 1399244 1422960 1453760 1462020 1499190 1526448 1531640 1559488 1599136 1608222 1670880 1684804 1705690 1713360 1749055 1837968 1876259 1897280 1908060 1949360 1998920 2035264 2046828 2098866 2106005 2144296 2180640 2284480 2297460 2339232 2398704 2450624 2527206 2544080 2558535 2680370 2729104 2775360 2798488 2845920 2924040 2948407 2998380 3052896 3063280 3198272 3216444 3341760 3369608 3411380 3426720 3498110 3675936 3752518 3816120 3898720 3997840 4020555 4093656 4197732 4212010 4288592 4361280 4594920 4678464 4797408 5054412 5088160 5117070 5247165 5360740 5458208 5596976 5628777 5691840 5848080 5896814 5996760 6105792 6126560 6318015 6432888 6739216 6822760 6853440 6996220 7351872 7505036 7632240 7797440 7995680 8041110 8187312 8395464 8424020 8577184 8845221 9189840 9381295 9594816 10108824 10176320 10234140 10494330 10721480 10916416 11193952 11257554 11696160 11793628 11993520 12253120 12636030 12865776 13478432 13645520 13992440 14742035 15010072 15264480 15991360 16082220 16374624 16790928 16848040 17154368 17690442 18379680 18762590 20217648 20468280 20638849 20988660 21442960 22387904 22515108 23392320 23587256 23987040 25272060 25731552 26956864 27291040 27984880 28143885 29484070 30020144 30528960 32164440 32749248 33581856 33696080 35380884 36759360 37525180 40435296 40936560 41277698 41977320 42885920 44226105 45030216 47174512 47974080 50544120 51463104 54582080 55969760 56287770 58968140 60040288 61916547 64328880 67163712 67392160 70761768 75050360 80870592 81873120 82555396 83954640 85771840 88452210 90060432 94349024 101088240 103194245 111939520 112575540 117936280 120080576 123833094 128657760 134784320 141523536 150100720 163746240 165110792 167909280 176904420 180120864 188698048 202176480 206388490 225151080 235872560 247666188 257315520 283047072 300201440 309582735 330221584 335818560 353808840 360241728 404352960 412776980 450302160 471745120 495332376 566094144 600402880 619165470 660443168 707617680 825553960 900604320 943490240 990664752 1238330940 1320886336 1415235360 1651107920 1801208640 1981329504 2476661880 2830470720 3302215840 3962659008 4953323760 6604431680 9906647520 19813295040
• Sum of all divisors σ(n): 81821490408
• Sum of proper divisors (its aliquot sum) s(n): 62008195368
• 19813295040 is an abundant number, because the sum of its proper divisors (62008195368) is greater than itself. Its abundance is 42194900328

Bases of 19813295040

• Binary: 10010011100111101101110001111000000₂
• Hexadecimal: 0x49CF6E3C0
• Base-36: 93OBOAO

Squares and roots of 19813295040

• 19813295040 squared (19813295040²) is 392566660342088601600
• 19813295040 cubed (19813295040³) is 7778039064225268793321816064000
• The square root of 19813295040 is 140759.7067345625
• The cube root of 19813295040 is 2705.9446085563

Scales and comparisons

• 19,813,295,040 seconds is equal to 630 years, 13 hours, 4 minutes.
• To count from 1 to 19,813,295,040 would take you about one thousand, two hundred sixty 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 19813295040 cubic inches would be around 225.5 feet tall.

Recreational maths with 19813295040

• 19813295040 backwards is 04059231891
• 19813295040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19813295040's digits is 42
• More coming soon!