18144714720

Names of 18144714720

• Cardinal: 18144714720 can be written as Eighteen billion, one hundred forty-four million, seven hundred fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.814471472 × 10¹⁰

Factors of 18144714720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 108

Divisors of 18144714720

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 23 24 30 32 33 34 40 44 46 47 48 51 55 60 66 68 69 80 85 88 92 94 96 102 110 115 120 121 132 136 138 141 160 165 170 176 184 187 188 204 220 230 235 240 242 253 255 264 272 276 282 289 330 340 345 352 363 368 374 376 391 408 440 460 470 480 484 506 510 517 528 544 552 561 564 578 605 660 680 690 705 726 736 748 752 759 782 799 816 867 880 920 935 940 968 1012 1020 1034 1056 1081 1104 1122 1128 1156 1173 1210 1265 1320 1360 1380 1410 1445 1452 1496 1504 1518 1551 1564 1598 1632 1734 1760 1815 1840 1870 1880 1936 1955 2024 2040 2057 2068 2162 2208 2244 2256 2312 2346 2397 2420 2530 2585 2640 2720 2760 2783 2805 2820 2890 2904 2992 3036 3102 3128 3179 3196 3243 3468 3630 3680 3740 3760 3795 3872 3910 3995 4048 4080 4114 4136 4301 4324 4335 4488 4512 4624 4692 4794 4840 5060 5170 5280 5405 5520 5566 5610 5640 5687 5780 5808 5865 5984 6072 6171 6204 6256 6358 6392 6486 6647 6936 7260 7480 7520 7590 7755 7820 7990 8096 8160 8228 8272 8349 8602 8648 8670 8789 8976 9248 9384 9537 9588 9680 10120 10285 10340 10810 11040 11132 11220 11280 11374 11560 11616 11730 11891 11985 12144 12342 12408 12512 12716 12784 12903 12972 13294 13583 13872 13915 14520 14960 15180 15510 15640 15895 15980 16215 16456 16544 16698 17061 17204 17296 17340 17578 17952 18377 18768 19074 19176 19360 19941 20240 20570 20680 21505 21620 22264 22440 22560 22748 23120 23460 23782 23970 24288 24684 24816 25432 25568 25806 25944 26367 26588 27166 27744 27830 28435 29040 29920 30360 30855 31020 31280 31790 31960 32430 32912 33235 33396 34122 34408 34592 34680 34969 35156 35673 36754 37536 38148 38352 39882 40480 40749 41140 41360 41745 43010 43240 43945 44528 44880 45496 46240 46920 47311 47564 47685 47940 49368 49632 50864 51612 51888 52734 53176 54332 55131 55660 56870 58080 59455 60720 61710 62040 62560 63580 63920 64515 64860 65824 66470 66792 67915 68244 68816 69360 69938 70312 71346 73117 73508 76296 76704 79764 81498 82280 82720 83490 85305 86020 86480 87890 89056 89760 90992 91885 93840 94622 95128 95370 95880 96679 98736 99705 101728 103224 103776 104907 105468 106352 108664 110262 111320 113740 118910 121440 123420 124080 127160 127840 129030 129720 130801 131835 132940 133584 135830 136488 137632 138720 139876 140624 141933 142692 146234 147016 149413 152592 159528 162996 164560 166980 170610 172040 172960 174845 175780 178365 181984 183770 187680 189244 190256 190740 191760 193358 197472 199410 202147 203745 206448 209814 210936 212704 217328 219351 220524 222640 227480 236555 237820 246840 248160 254320 258060 259440 261602 263670 265880 267168 271660 272976 275655 279752 281248 283866 285384 290037 292468 294032 298826 305184 312409 319056 325992 329120 333960 341220 344080 349690 351560 356730 365585 367540 378488 380512 381480 383520 386716 392403 398820 404294 407490 412896 419628 421872 434656 438702 441048 445280 448239 454960 473110 475640 483395 493680 508640 516120 518880 523204 524535 527340 531760 543320 545952 551310 559504 567732 570768 580074 584936 588064 597652 606441 624818 638112 651984 654005 667920 682440 688160 699380 703120 709665 713460 731170 735080 747065 756976 762960 773432 784806 797640 804287 808588 814980 839256 843744 877404 882096 896478 909920 937227 946220 951280 966790 987360 1010735 1032240 1046408 1049070 1054680 1063520 1086640 1096755 1102620 1119008 1135464 1141536 1160148 1169872 1195304 1212882 1249636 1303968 1308010 1335840 1364880 1398760 1406240 1419330 1426920 1450185 1462340 1470160 1494130 1513952 1525920 1546864 1562045 1569612 1595280 1608574 1617176 1629960 1643543 1678512 1754808 1764192 1792956 1874454 1892440 1902560 1933580 1962015 2021470 2064480 2092816 2098140 2109360 2173280 2193510 2205240 2223617 2241195 2270928 2320296 2339744 2390608 2412861 2425764 2499272 2616020 2729760 2797520 2838660 2853840 2900370 2924680 2940320 2988260 3032205 3093728 3124090 3139224 3190560 3217148 3234352 3259920 3287086 3357024 3436499 3509616 3585912 3748908 3784880 3867160 3924030 4021435 4042940 4185632 4196280 4218720 4387020 4410480 4447234 4482390 4541856 4640592 4686135 4781216 4825722 4851528 4930629 4998544 5232040 5595040 5677320 5707680 5800740 5849360 5976520 6064410 6248180 6278448 6434296 6468704 6519840 6574172 6670851 6872998 7019232 7171824 7497816 7569760 7734320 7848060 8042870 8085880 8217715 8392560 8774040 8820960 8894468 8964780 9281184 9372270 9651444 9703056 9861258 9997088 10309497 10464080 11118085 11354640 11601480 11698720 11953040 12064305 12128820 12496360 12556896 12868592 13148344 13341702 13745996 14343648 14995632 15468640 15696120 16085740 16171760 16435430 16785120 17182495 17548080 17788936 17929560 18744540 19302888 19406112 19722516 20618994 20928160 22236170 22709280 23202960 23906080 24128610 24257640 24653145 24992720 25737184 26296688 26683404 27491992 29991264 31392240 32171480 32343520 32870860 33354255 34364990 35096160 35577872 35859120 37489080 37801489 38605776 39445032 41237988 44472340 46405920 48257220 48515280 49306290 49985440 51547485 52593376 53366808 54983984 62784480 64342960 65741720 66708510 68729980 71155744 71718240 74978160 75602978 77211552 78890064 82475976 88944680 96514440 97030560 98612580 103094970 106733616 109967968 113404467 128685920 131483440 133417020 137459960 149956320 151205956 157780128 164951952 177889360 189007445 193028880 197225160 206189940 213467232 226808934 262966880 266834040 274919920 302411912 329903904 355778720 378014890 386057760 394450320 412379880 453617868 533668080 549839840 567022335 604823824 756029780 788900640 824759760 907235736 1067336160 1134044670 1209647648 1512059560 1649519520 1814471472 2268089340 3024119120 3628942944 4536178680 6048238240 9072357360 18144714720
• Sum of all divisors σ(n): 71120415744
• Sum of proper divisors (its aliquot sum) s(n): 52975701024
• 18144714720 is an abundant number, because the sum of its proper divisors (52975701024) is greater than itself. Its abundance is 34830986304

Bases of 18144714720

• Binary: 10000111001100000100101111111100000₂
• Hexadecimal: 0x439825FE0
• Base-36: 8C2W7HC

Squares and roots of 18144714720

• 18144714720 squared (18144714720²) is 329230672270184678400
• 18144714720 cubed (18144714720³) is 5973796625416315751282946048000
• The square root of 18144714720 is 134702.3189109973
• The cube root of 18144714720 is 2627.7459866755

Scales and comparisons

• 18,144,714,720 seconds is equal to 576 years, 49 weeks, 1 day, 6 hours, 32 minutes.
• To count from 1 to 18,144,714,720 would take you about one thousand, one hundred fifty-three 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 18144714720 cubic inches would be around 219 feet tall.

Recreational maths with 18144714720

• 18144714720 backwards is 02741744181
• The number of decimal digits it has is: 11
• The sum of 18144714720's digits is 39
• More coming soon!