18329188464

Names of 18329188464

• Cardinal: 18329188464 can be written as Eighteen billion, three hundred twenty-nine million, one hundred eighty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8329188464 × 10¹⁰

Factors of 18329188464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 665

Divisors of 18329188464

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 37 48 54 62 71 72 74 93 108 111 124 142 144 148 186 213 216 222 248 279 284 296 333 372 426 432 444 496 521 558 568 592 639 666 744 837 852 888 999 1042 1116 1136 1147 1278 1332 1488 1563 1674 1704 1776 1917 1998 2084 2201 2232 2294 2556 2627 2664 3126 3348 3408 3441 3834 3996 4168 4402 4464 4588 4689 5112 5254 5328 6252 6603 6696 6882 7668 7881 7992 8336 8804 9176 9378 10224 10323 10508 12504 13206 13392 13764 14067 15336 15762 15984 16151 17608 18352 18756 19277 19809 20646 21016 23643 25008 26412 27528 28134 30672 30969 31524 32302 35216 36991 37512 38554 39618 41292 42032 47286 48453 52824 55056 56268 57831 59427 61938 63048 64604 70929 73982 75024 77108 79236 81437 82584 94572 96906 105648 110973 112536 115662 118854 123876 126096 129208 141858 145359 147964 154216 158472 162874 165168 173493 189144 193812 221946 225072 231324 237708 244311 247752 258416 283716 290718 295928 308432 316944 325748 332919 346986 378288 387624 436077 443892 462648 475416 488622 495504 520479 567432 581436 591856 597587 651496 665838 693972 732933 775248 872154 887784 925296 950832 977244 998757 1040958 1134864 1146721 1162872 1195174 1302992 1331676 1368667 1387944 1465866 1744308 1775568 1792761 1954488 1997514 2081916 2198799 2293442 2325744 2390348 2663352 2737334 2775888 2931732 3440163 3488616 3585522 3908976 3995028 4106001 4163832 4397598 4586884 4780696 5326704 5378283 5474668 5863464 6880326 6977232 7171044 7990056 8212002 8327664 8795196 9173768 9561392 10320489 10756566 10949336 11726928 12318003 13760652 14342088 15980112 16134849 16424004 17590392 18347536 20640978 21513132 21898672 24636006 27521304 28684176 30961467 32269698 32848008 35180784 36954009 41281956 42428677 43026264 49272012 55042608 61922934 64539396 65696016 73908018 82563912 84857354 86052528 98544024 123845868 127286031 129078792 147816036 165127824 169714708 197088048 247691736 254572062 258157584 295632072 339429416 381858093 495383472 509144124 591264144 678858832 763716186 1018288248 1145574279 1527432372 2036576496 2291148558 3054864744 4582297116 6109729488 9164594232 18329188464
• Sum of all divisors σ(n): 56670658560
• Sum of proper divisors (its aliquot sum) s(n): 38341470096
• 18329188464 is an abundant number, because the sum of its proper divisors (38341470096) is greater than itself. Its abundance is 20012281632

Bases of 18329188464

• Binary: 10001000100100000010011100001110000₂
• Hexadecimal: 0x444813870
• Base-36: 8F4Q4C0

Squares and roots of 18329188464

• 18329188464 squared (18329188464²) is 335959149748830679296
• 18329188464 cubed (18329188464³) is 6157858571951515784441526841344
• The square root of 18329188464 is 135385.3332676771
• The cube root of 18329188464 is 2636.6212354347

Scales and comparisons

• 18,329,188,464 seconds is equal to 582 years, 42 weeks, 1 day, 9 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,329,188,464 would take you about one thousand, one hundred sixty-five 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 18329188464 cubic inches would be around 219.7 feet tall.

Recreational maths with 18329188464

• 18329188464 backwards is 46488192381
• 18329188464 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18329188464's digits is 54
• More coming soon!