18245690112

Names of 18245690112

• Cardinal: 18245690112 can be written as Eighteen billion, two hundred forty-five million, six hundred ninety thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.8245690112 × 10¹⁰

Factors of 18245690112

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 141

Divisors of 18245690112

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 29 32 39 41 48 52 53 58 64 78 82 87 96 104 106 116 123 128 156 159 164 174 192 208 212 232 246 256 312 318 328 348 377 384 416 424 464 492 533 624 636 656 689 696 754 768 832 841 848 928 984 1066 1131 1189 1248 1272 1312 1378 1392 1508 1537 1599 1664 1682 1696 1856 1968 2067 2132 2173 2262 2378 2496 2523 2544 2624 2756 2784 3016 3074 3198 3328 3364 3392 3567 3712 3936 4134 4264 4346 4524 4611 4756 4992 5046 5088 5248 5512 5568 6032 6148 6396 6519 6728 6784 7134 7424 7872 8268 8528 8692 9048 9222 9512 9984 10092 10176 10496 10933 11024 11136 12064 12296 12792 13038 13456 13568 14268 15457 15744 16536 17056 17384 18096 18444 19024 19981 20184 20352 21866 22048 22272 24128 24592 25584 26076 26912 28249 28536 30914 31488 32799 33072 34112 34481 34768 36192 36888 38048 39962 40368 40704 43732 44096 44573 46371 48256 49184 51168 52152 53824 56498 57072 59943 61828 63017 65598 66144 68224 68962 69536 72384 73776 76096 79924 80736 84747 87464 88192 89146 92742 96512 98368 102336 103443 104304 107648 112996 114144 119886 123656 126034 131196 132288 133719 136448 137924 139072 144768 147552 152192 159848 161472 169494 174928 176384 178292 185484 189051 196736 204672 206886 208608 215296 225992 228288 239772 247312 252068 262392 264576 267438 275848 278144 289536 295104 304384 319696 322944 338988 349856 356584 370968 378102 393472 409344 413772 417216 448253 451984 456576 479544 494624 504136 524784 529152 534876 551696 556288 579449 590208 639392 645888 677976 699712 713168 741936 756204 819221 827544 834432 896506 903968 913152 959088 989248 1008272 1049568 1069752 1103392 1158898 1180416 1278784 1344759 1355952 1399424 1426336 1483872 1512408 1638442 1655088 1668864 1738347 1793012 1807936 1827493 1918176 1978496 2016544 2099136 2139504 2206784 2317796 2457663 2557568 2689518 2711904 2798848 2852672 2967744 3024816 3276884 3310176 3476694 3586024 3615872 3654986 3836352 3956992 4033088 4198272 4279008 4413568 4635592 4915326 5115136 5379036 5423808 5482479 5705344 5935488 6049632 6553768 6620352 6953388 7172048 7231744 7309972 7672704 8066176 8396544 8558016 8827136 9271184 9830652 10758072 10847616 10964958 11410688 11870976 12099264 13107536 13240704 13906776 14344096 14619944 15345408 16132352 17116032 18542368 19661304 21516144 21695232 21929916 23757409 24198528 26215072 26481408 27813552 28688192 29239888 34232064 37084736 39322608 43032288 43859832 47514818 48397056 52430144 55627104 57376384 58479776 71272227 74169472 78645216 86064576 87719664 95029636 104860288 111254208 114752768 116959552 142544454 148338944 157290432 172129152 175439328 190059272 209720576 222508416 233919104 285088908 314580864 344258304 350878656 380118544 445016832 467838208 570177816 629161728 701757312 760237088 1140355632 1403514624 1520474176 2280711264 3040948352 4561422528 6081896704 9122845056 18245690112
• Sum of all divisors σ(n): 56528847648
• Sum of proper divisors (its aliquot sum) s(n): 38283157536
• 18245690112 is an abundant number, because the sum of its proper divisors (38283157536) is greater than itself. Its abundance is 20037467424

Bases of 18245690112

• Binary: 10000111111100001110010001100000000₂
• Hexadecimal: 0x43F872300
• Base-36: 8DR0GLC

Squares and roots of 18245690112

• 18245690112 squared (18245690112²) is 332905207663134572544
• 18245690112 cubed (18245690112³) is 6074085255692561097191407484928
• The square root of 18245690112 is 135076.6083080265
• The cube root of 18245690112 is 2632.6114438183

Scales and comparisons

• 18,245,690,112 seconds is equal to 580 years, 8 weeks, 23 hours, 15 minutes, 12 seconds.
• To count from 1 to 18,245,690,112 would take you about one thousand, one 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 18245690112 cubic inches would be around 219.4 feet tall.

Recreational maths with 18245690112

• 18245690112 backwards is 21109654281
• 18245690112 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18245690112's digits is 39
• More coming soon!