18079799400

Names of 18079799400

• Cardinal: 18079799400 can be written as Eighteen billion, seventy-nine million, seven hundred ninety-nine thousand, four hundred.

Scientific notation

• Scientific notation: 1.80797994 × 10¹⁰

Factors of 18079799400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 316

Divisors of 18079799400

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 81 90 100 104 108 117 120 130 135 150 156 162 180 195 200 216 225 234 260 270 293 300 312 324 325 351 360 390 405 450 468 520 540 585 586 600 648 650 675 702 780 810 879 900 936 975 1053 1080 1170 1172 1300 1350 1404 1465 1560 1620 1755 1758 1800 1950 2025 2106 2340 2344 2600 2637 2700 2808 2925 2930 3240 3510 3516 3809 3900 4050 4212 4395 4680 5265 5274 5400 5850 5860 7020 7032 7325 7618 7800 7911 8100 8424 8775 8790 10530 10548 11427 11700 11720 13185 14040 14650 15236 15822 16200 17550 17580 19045 21060 21096 21975 22854 23400 23733 26325 26370 29300 30472 31644 34281 35100 35160 38090 39555 42120 43950 45708 47466 52650 52740 57135 58600 63288 65925 68562 70200 76180 79110 85849 87900 91416 94932 95225 102843 105300 105480 114270 118665 131850 137124 152360 158220 171405 171698 175800 189864 190450 197775 205686 210600 228540 237330 257547 263700 274248 285675 308529 316440 342810 343396 380900 395550 411372 429245 457080 474660 514215 515094 527400 571350 593325 617058 685620 686792 761800 772641 791100 822744 857025 858490 949320 1028430 1030188 1116037 1142700 1186650 1234116 1287735 1371240 1542645 1545282 1582200 1714050 1716980 2056860 2060376 2146225 2232074 2285400 2317923 2373300 2468232 2571075 2575470 3085290 3090564 3348111 3428100 3433960 3863205 4113720 4292450 4464148 4635846 4746600 5142150 5150940 5580185 6170580 6181128 6438675 6696222 6856200 6953769 7713225 7726410 8584900 8928296 9271692 10044333 10284300 10301880 11160370 11589615 12341160 12877350 13392444 13907538 15426450 15452820 16740555 17169800 18543384 19316025 20088666 20568600 22320740 23179230 25754700 26784888 27815076 27900925 30132999 30852900 30905640 33481110 34768845 38632050 40177332 44641480 46358460 50221665 51509400 55630152 55801850 57948075 60265998 61705800 66962220 69537690 77264100 80354664 83702775 90398997 92716920 100443330 111603700 115896150 120531996 133924440 139075380 150664995 154528200 167405550 173844225 180797994 200886660 223207400 231792300 241063992 251108325 278150760 301329990 334811100 347688450 361595988 401773320 451994985 463584600 502216650 602659980 669622200 695376900 723191976 753324975 903989970 1004433300 1205319960 1390753800 1506649950 1807979940 2008866600 2259974925 3013299900 3615959880 4519949850 6026599800 9039899700 18079799400
• Sum of all divisors σ(n): 67855702530
• Sum of proper divisors (its aliquot sum) s(n): 49775903130
• 18079799400 is an abundant number, because the sum of its proper divisors (49775903130) is greater than itself. Its abundance is 31696103730

Bases of 18079799400

• Binary: 10000110101101000111101100001101000₂
• Hexadecimal: 0x435A3D868
• Base-36: 8B08UI0

Squares and roots of 18079799400

• 18079799400 squared (18079799400²) is 326879146344240360000
• 18079799400 cubed (18079799400³) is 5909909393947109054183784000000
• The square root of 18079799400 is 134461.1445734417
• The cube root of 18079799400 is 2624.6085293773

Scales and comparisons

• 18,079,799,400 seconds is equal to 574 years, 45 weeks, 5 days, 22 hours, 30 minutes.
• To count from 1 to 18,079,799,400 would take you about one thousand, one hundred forty-nine 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 18079799400 cubic inches would be around 218.7 feet tall.

Recreational maths with 18079799400

• 18079799400 backwards is 00499797081
• 18079799400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18079799400's digits is 54
• More coming soon!