18441898020

Names of 18441898020

• Cardinal: 18441898020 can be written as Eighteen billion, four hundred forty-one million, eight hundred ninety-eight thousand and twenty.

Scientific notation

• Scientific notation: 1.844189802 × 10¹⁰

Factors of 18441898020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 253

Divisors of 18441898020

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 53 54 60 63 65 70 73 78 84 90 91 97 105 106 108 117 126 130 135 140 146 156 159 180 182 189 194 195 210 212 219 234 252 260 265 270 273 291 292 315 318 351 364 365 371 378 388 390 420 438 455 468 477 485 511 530 540 546 582 585 630 636 657 679 689 702 730 742 756 780 795 819 873 876 910 945 949 954 970 1022 1060 1092 1095 1113 1164 1170 1260 1261 1314 1358 1365 1378 1404 1431 1455 1460 1484 1533 1590 1638 1746 1755 1820 1855 1890 1898 1908 1940 1971 2037 2044 2067 2190 2226 2340 2385 2457 2522 2555 2619 2628 2716 2730 2756 2847 2862 2910 3066 3180 3276 3285 3339 3395 3445 3492 3510 3710 3780 3783 3796 3869 3942 4074 4095 4134 4365 4380 4452 4599 4745 4770 4823 4914 5044 5110 5141 5238 5460 5565 5694 5724 5820 6111 6132 6201 6305 6570 6643 6678 6790 6890 7020 7081 7155 7420 7566 7665 7738 7884 8148 8190 8268 8541 8730 8827 9198 9490 9540 9646 9828 9855 10017 10185 10220 10282 10335 10476 11130 11349 11388 11607 12222 12285 12402 12610 13095 13140 13286 13356 13580 13780 13797 14162 14235 14310 14469 15132 15330 15423 15476 16380 16695 17082 17460 17654 18333 18396 18603 18915 18980 19292 19345 19710 19929 20034 20370 20564 20670 21243 22260 22698 22995 23214 24115 24444 24570 24804 25220 25623 25705 26190 26481 26572 27083 27594 28324 28470 28620 28938 30555 30660 30846 31005 33215 33390 34047 34164 34821 35308 35405 35987 36666 37206 37830 38690 39420 39858 40068 40740 41340 42486 42705 43407 44135 45396 45990 46269 46428 48230 49140 49567 50085 50297 51246 51410 52380 52962 54166 55188 56745 56940 57876 58035 59787 61110 61692 62010 63729 66430 66780 66833 68094 68985 69642 70810 71974 72345 73332 74412 75660 77115 77380 79443 79716 81249 84972 85410 86814 88270 91665 91980 92053 92538 93015 96460 99134 99645 100170 100594 102492 102820 104463 105924 106215 107961 108332 113490 116070 119574 122220 124020 127458 128115 130221 132405 132860 133666 135415 136188 137970 138807 139284 141620 143948 144690 148701 150891 154230 158886 162498 170235 170820 173628 174105 176540 179361 179935 183330 184106 185076 186030 191187 198268 199290 200340 200499 201188 208926 212430 215922 217035 226980 231345 232140 238329 239148 243747 247835 251485 254916 256230 260442 264810 267332 270830 275940 276159 277614 289380 297402 298935 301782 308460 317772 318645 323883 324996 334165 340470 348210 352079 358722 359870 366660 368212 372060 375293 382374 397215 398580 400998 406245 417852 424860 431844 434070 446103 452673 460265 462690 467831 476658 487494 495670 502970 512460 520884 522315 529620 539805 541660 552318 555228 594804 597870 601497 603564 637290 644371 647766 651105 668330 680940 694035 696420 704158 717444 719740 731241 743505 750586 754455 764748 794430 801996 812490 828477 868140 892206 896805 905346 920530 925380 935662 953316 955935 971649 974988 991340 1002495 1005940 1044630 1056237 1079610 1104636 1125879 1191645 1195740 1202994 1218735 1274580 1288742 1295532 1302210 1336660 1338309 1358019 1380795 1388070 1403493 1408316 1462482 1487010 1501172 1508910 1588860 1619415 1624980 1656954 1760395 1784412 1793610 1804491 1810692 1841060 1871324 1876465 1911870 1933113 1943298 2004990 2089260 2112474 2159220 2230515 2251758 2263365 2339155 2383290 2405988 2437470 2485431 2577484 2604420 2627051 2676618 2716038 2761590 2776140 2806986 2924964 2974020 3007485 3017820 3168711 3221855 3238830 3313908 3377637 3520790 3587220 3608982 3656205 3752930 3823740 3866226 3886596 4009980 4142385 4210479 4224948 4461030 4503516 4526730 4678310 4766580 4858245 4874940 4878809 4970862 5254102 5281185 5353236 5432076 5523180 5613972 5629395 5799339 6014970 6337422 6443710 6477660 6691545 6755274 6790095 7017465 7041580 7217964 7312410 7505860 7732452 7881153 8284770 8420958 8922060 9022455 9053460 9356620 9506133 9665565 9716490 9757618 9941724 10132911 10508204 10562370 11258790 11598678 12029940 12427155 12631437 12674844 12887420 13135255 13383090 13510548 13580190 14034930 14624820 14636427 15762306 15843555 16569540 16841916 16888185 17398017 18044910 19012266 19331130 19432980 19515236 20265822 21052395 21124740 22517580 23197356 23643459 24394045 24854310 25262874 26270510 26766180 27160380 28069860 28996695 29272854 31524612 31687110 33776370 34151663 34796034 36089820 38024532 38662260 39405765 40531644 42104790 43909281 47286918 47530665 48788090 49708620 50525748 50664555 52541020 57993390 58545708 63157185 63374220 67552740 68303326 69592068 70930377 73182135 78811530 84209580 86990085 87818562 94573836 95061330 97576180 101329110 102454989 115986780 118217295 126314370 131727843 136606652 141860754 146364270 157623060 170758315 173980170 175637124 190122660 202658220 204909978 219546405 236434590 252628740 263455686 283721508 292728540 307364967 341516630 347960340 354651885 409819956 439092810 472869180 512274945 526911372 614729934 658639215 683033260 709303770 878185620 922094901 1024549890 1229459868 1317278430 1418607540 1536824835 1844189802 2049099780 2634556860 3073649670 3688379604 4610474505 6147299340 9220949010 18441898020
• Sum of all divisors σ(n): 73684961280
• Sum of proper divisors (its aliquot sum) s(n): 55243063260
• 18441898020 is an abundant number, because the sum of its proper divisors (55243063260) is greater than itself. Its abundance is 36801165240

Bases of 18441898020

• Binary: 10001001011001110010000100000100100₂
• Hexadecimal: 0x44B390824
• Base-36: 8GZTVL0

Squares and roots of 18441898020

• 18441898020 squared (18441898020²) is 340103602580079920400
• 18441898020 cubed (18441898020³) is 6272155955016442775466517608000
• The square root of 18441898020 is 135800.9499966771
• The cube root of 18441898020 is 2642.0145522045

Scales and comparisons

• 18,441,898,020 seconds is equal to 586 years, 20 weeks, 3 days, 21 hours, 27 minutes.
• To count from 1 to 18,441,898,020 would take you about one thousand, one hundred seventy-two 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 18441898020 cubic inches would be around 220.2 feet tall.

Recreational maths with 18441898020

• 18441898020 backwards is 02089814481
• 18441898020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18441898020's digits is 45
• More coming soon!