18844717946472

Names of 18844717946472

• Cardinal: 18844717946472 can be written as Eighteen trillion, eight hundred forty-four billion, seven hundred seventeen million, nine hundred forty-six thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8844717946472 × 10¹³

Factors of 18844717946472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 53

Divisors of 18844717946472

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 37 44 54 66 72 74 88 99 108 111 121 132 148 198 216 222 242 264 296 297 333 363 396 407 444 484 594 666 726 792 814 888 968 999 1089 1188 1221 1331 1332 1452 1628 1998 2178 2376 2442 2662 2664 2904 3256 3267 3663 3993 3996 4356 4477 4884 5324 6534 7326 7986 7992 8712 8954 9768 10648 10989 11979 13068 13431 14641 14652 15972 17908 21978 23958 26136 26862 29282 29304 31944 35816 35937 40293 43923 43956 47916 49247 53724 58564 71874 80586 87846 87912 95832 98494 107448 117128 120879 131769 143748 147741 161051 161172 175692 196988 241758 263538 287496 295482 322102 322344 351384 393976 395307 443223 483153 483516 527076 541717 590964 644204 790614 886446 966306 967032 1054152 1083434 1181928 1288408 1329669 1449459 1581228 1625151 1771561 1772892 1932612 2166868 2659338 2898918 3162456 3250302 3543122 3545784 3865224 4333736 4348377 4875453 5314683 5318676 5797836 5958887 6500604 7086244 8696754 9750906 10629366 10637352 11595672 11917774 13001208 14172488 14626359 15944049 17393508 17876661 19487171 19501812 21258732 23835548 29252718 31888098 34787016 35753322 38974342 39003624 42517464 47671096 47832147 53629983 58461513 58505436 63776196 65547757 71506644 77948684 95664294 107259966 116923026 117010872 127552392 131095514 143013288 155897368 160889949 175384539 191328588 196643271 214358881 214519932 233846052 262191028 321779898 350769078 382657176 393286542 428717762 429039864 467692104 524382056 526153617 589929813 643076643 643559796 701538156 721025327 786573084 857435524 1052307234 1179859626 1286153286 1287119592 1403076312 1442050654 1573146168 1714871048 1769789439 1929229929 2104614468 2163075981 2357947691 2359719252 2572306572 2884101308 3539578878 3858459858 4209228936 4326151962 4715895382 4719438504 5144613144 5768202616 5787689787 6489227943 7073843073 7079157756 7716919716 7931278597 8652303924 9431790764 11575379574 12978455886 14147686146 14158315512 15433839432 15862557194 17304607848 18863581528 19467683829 21221529219 23150759148 23793835791 25956911772 28295372292 31725114388 38935367658 42443058438 46301518296 47587671582 51913823544 56590744584 63450228776 63664587657 71381507373 77870735316 84886116876 87244064567 95175343164 127329175314 142763014746 155741470632 169772233752 174488129134 190350686328 214144522119 254658350628 261732193701 285526029492 348976258268 428289044238 509316701256 523464387402 571052058984 697952516536 785196581103 856578088476 1046928774804 1570393162206 1713156176952 2093857549608 2355589743309 3140786324412 4711179486618 6281572648824 9422358973236 18844717946472
• Sum of all divisors σ(n): 59137328088000
• Sum of proper divisors (its aliquot sum) s(n): 40292610141528
• 18844717946472 is an abundant number, because the sum of its proper divisors (40292610141528) is greater than itself. Its abundance is 21447892195056

Bases of 18844717946472

• Binary: 100010010001110100000101110000001011001101000₂
• Hexadecimal: 0x1123A0B81668
• Base-36: 6OH56IBU0

Squares and roots of 18844717946472

• 18844717946472 squared (18844717946472²) is 355123394482083872657246784
• 18844717946472 cubed (18844717946472³) is 6692200205208581572736740765289806146048
• The square root of 18844717946472 is 4341050.3275672813
• The cube root of 18844717946472 is 26611.1237072445

Scales and comparisons

• 18,844,717,946,472 seconds is equal to 599,203 years, 38 weeks, 3 days, 10 hours, 1 minute, 12 seconds.
• To count from 1 to 18,844,717,946,472 would take you about one million, four hundred ninety-eight thousand and 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 18844717946472 cubic inches would be around 2217.6 feet tall.

Recreational maths with 18844717946472

• 18844717946472 backwards is 27464971744881
• 18844717946472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18844717946472's digits is 72
• More coming soon!