18814294947384

Names of 18814294947384

• Cardinal: 18814294947384 can be written as Eighteen trillion, eight hundred fourteen billion, two hundred ninety-four million, nine hundred forty-seven thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.8814294947384 × 10¹³

Factors of 18814294947384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1093

Divisors of 18814294947384

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 151 162 216 243 302 324 453 486 604 648 729 906 937 972 1208 1359 1458 1812 1874 1944 2718 2811 2916 3624 3748 4077 5436 5622 5832 7496 8154 8433 10872 11244 12231 16308 16866 22488 22801 24462 25299 32616 33732 36693 45602 48924 50598 67464 68403 73386 75897 91204 97848 101196 110079 136806 141487 146772 151794 182408 202392 205209 220158 227691 273612 282974 293544 303588 410418 424461 440316 455382 547224 565948 607176 615627 683073 820836 848922 880632 910764 1131896 1231254 1273383 1366146 1641672 1697844 1821528 1846881 2462508 2546766 2732292 3395688 3442951 3693762 3820149 4925016 5093532 5464584 5540643 6885902 7387524 7640298 10187064 10328853 11081286 11460447 13771804 14775048 15280596 16621929 20657706 21364537 22162572 22920894 27543608 30561192 30986559 33243858 34381341 41315412 42729074 44325144 45841788 61973118 64093611 66487716 68762682 82630824 85458148 91683576 92959677 103144023 123946236 128187222 132975432 137525364 170916296 185919354 192280833 206288046 247892472 256374444 275050728 278879031 371838708 384561666 412576092 512748888 557758062 576842499 743677416 769123332 825152184 836637093 1115516124 1153684998 1538246664 1673274186 1730527497 2231032248 2307369996 2509911279 3226045087 3346548372 3461054994 4614739992 5019822558 5191582491 6452090174 6693096744 6922109988 9678135261 10039645116 10383164982 12904180348 13844219976 15574747473 19356270522 20079290232 20766329964 25808360696 29034405783 31149494946 38712541044 41532659928 58068811566 62298989892 77425082088 87103217349 116137623132 124597979784 174206434698 232275246264 261309652047 348412869396 522619304094 696825738792 783928956141 1045238608188 1567857912282 2090477216376 2351786868423 3135715824564 4703573736846 6271431649128 9407147473692 18814294947384
• Sum of all divisors σ(n): 53300439323040
• Sum of proper divisors (its aliquot sum) s(n): 34486144375656
• 18814294947384 is an abundant number, because the sum of its proper divisors (34486144375656) is greater than itself. Its abundance is 15671849428272

Bases of 18814294947384

• Binary: 100010001110010001011010111011111011000111000₂
• Hexadecimal: 0x111C8B5DF638
• Base-36: 6O361FVI0

Squares and roots of 18814294947384

• 18814294947384 squared (18814294947384²) is 353977694367159111328443456
• 18814294947384 cubed (18814294947384³) is 6659840746618679465648733270346139119104
• The square root of 18814294947384 is 4337544.8063834453
• The cube root of 18814294947384 is 26596.7956206431

Scales and comparisons

• 18,814,294,947,384 seconds is equal to 598,236 years, 19 weeks, 6 days, 8 hours, 56 minutes, 24 seconds.
• To count from 1 to 18,814,294,947,384 would take you about one million, four hundred ninety-five thousand, five hundred ninety 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 18814294947384 cubic inches would be around 2216.4 feet tall.

Recreational maths with 18814294947384

• 18814294947384 backwards is 48374949241881
• 18814294947384 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18814294947384's digits is 72
• More coming soon!