18297971712

Names of 18297971712

• Cardinal: 18297971712 can be written as Eighteen billion, two hundred ninety-seven million, nine hundred seventy-one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.8297971712 × 10¹⁰

Factors of 18297971712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 650

Divisors of 18297971712

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 37 48 54 62 64 72 74 93 96 108 111 124 128 144 148 186 192 216 222 248 256 279 288 296 333 372 384 432 444 496 512 558 576 577 592 666 744 768 837 864 888 992 999 1024 1116 1147 1152 1154 1184 1332 1488 1536 1674 1728 1731 1776 1984 1998 2232 2294 2304 2308 2368 2664 2976 3072 3348 3441 3456 3462 3552 3968 3996 4464 4588 4608 4616 4736 5193 5328 5952 6696 6882 6912 6924 7104 7936 7992 8928 9176 9216 9232 9472 10323 10386 10656 11904 13392 13764 13824 13848 14208 15579 15872 15984 17856 17887 18352 18464 18944 20646 20772 21312 21349 23808 26784 27528 27648 27696 28416 30969 31158 31744 31968 35712 35774 36704 36928 37888 41292 41544 42624 42698 47616 53568 53661 55056 55392 56832 61938 62316 63936 64047 71424 71548 73408 73856 82584 83088 85248 85396 95232 107136 107322 110112 110784 113664 123876 124632 127872 128094 142848 143096 146816 147712 160983 165168 166176 170496 170792 192141 214272 214644 220224 221568 247752 249264 255744 256188 285696 286192 293632 295424 321966 330336 332352 340992 341584 384282 428544 429288 440448 443136 482949 495504 498528 511488 512376 572384 576423 587264 590848 643932 660672 661819 664704 683168 768564 857088 858576 880896 886272 965898 991008 997056 1022976 1024752 1144768 1152846 1174528 1287864 1321344 1323638 1329408 1366336 1537128 1717152 1761792 1772544 1931796 1982016 1985457 1994112 2049504 2289536 2305692 2575728 2642688 2647276 2658816 2732672 3074256 3434304 3523584 3863592 3964032 3970914 3988224 4099008 4579072 4611384 5151456 5285376 5294552 5317632 5465344 5956371 6148512 6868608 7727184 7928064 7941828 7976448 8198016 9158144 9222768 10302912 10570752 10589104 10930688 11912742 12297024 13737216 15454368 15856128 15883656 15952896 16396032 17869113 18316288 18445536 20605824 21178208 21861376 23825484 24594048 27474432 30908736 31712256 31767312 32792064 35738226 36891072 41211648 42356416 47650968 49188096 54948864 61817472 63534624 65584128 71476452 73782144 82423296 84712832 95301936 98376192 123634944 127069248 142952904 147564288 164846592 169425664 190603872 196752384 247269888 254138496 285905808 295128576 338851328 381207744 494539776 508276992 571811616 590257152 677702656 762415488 1016553984 1143623232 1524830976 2033107968 2287246464 3049661952 4574492928 6099323904 9148985856 18297971712
• Sum of all divisors σ(n): 57549194240
• Sum of proper divisors (its aliquot sum) s(n): 39251222528
• 18297971712 is an abundant number, because the sum of its proper divisors (39251222528) is greater than itself. Its abundance is 20953250816

Bases of 18297971712

• Binary: 10001000010101001001110010000000000₂
• Hexadecimal: 0x442A4E400
• Base-36: 8EM51C0

Squares and roots of 18297971712

• 18297971712 squared (18297971712²) is 334815768773152210944
• 18297971712 cubed (18297971712³) is 6126449465742672100923568816128
• The square root of 18297971712 is 135269.9956087823
• The cube root of 18297971712 is 2635.1235600801

Scales and comparisons

• 18,297,971,712 seconds is equal to 581 years, 42 weeks, 4 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 18,297,971,712 would take you about one thousand, one hundred sixty-three 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 18297971712 cubic inches would be around 219.6 feet tall.

Recreational maths with 18297971712

• 18297971712 backwards is 21717979281
• 18297971712 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18297971712's digits is 54
• More coming soon!