18218704896

Names of 18218704896

• Cardinal: 18218704896 can be written as Eighteen billion, two hundred eighteen million, seven hundred four thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8218704896 × 10¹⁰

Factors of 18218704896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 53

Divisors of 18218704896

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 41 42 48 49 54 56 63 64 72 82 84 96 98 108 112 123 126 128 144 147 164 168 189 192 196 216 224 246 252 256 287 288 294 328 336 369 378 384 392 432 441 448 492 504 512 574 576 588 656 672 738 756 768 784 861 864 882 896 984 1008 1024 1107 1148 1152 1176 1312 1323 1344 1476 1512 1536 1568 1681 1722 1728 1764 1792 1968 2009 2016 2048 2214 2296 2304 2352 2583 2624 2646 2688 2952 3024 3072 3136 3362 3444 3456 3528 3584 3936 4018 4032 4096 4428 4592 4608 4704 5043 5166 5248 5292 5376 5904 6027 6048 6144 6272 6724 6888 6912 7056 7168 7749 7872 8036 8064 8192 8856 9184 9216 9408 10086 10332 10496 10584 10752 11767 11808 12054 12096 12288 12544 13448 13776 13824 14112 14336 15129 15498 15744 16072 16128 17712 18081 18368 18432 18816 20172 20664 20992 21168 21504 23534 23616 24108 24192 24576 25088 26896 27552 27648 28224 28672 30258 30996 31488 32144 32256 35301 35424 36162 36736 36864 37632 40344 41328 41984 42336 43008 45387 47068 47232 48216 48384 50176 53792 54243 55104 55296 56448 57344 60516 61992 62976 64288 64512 70602 70848 72324 73472 73728 75264 80688 82369 82656 83968 84672 86016 90774 94136 94464 96432 96768 100352 105903 107584 108486 110208 110592 112896 121032 123984 125952 128576 129024 141204 141696 144648 146944 150528 161376 164738 165312 167936 169344 172032 181548 188272 188928 192864 193536 200704 211806 215168 216972 220416 221184 225792 242064 247107 247968 251904 257152 258048 282408 283392 289296 293888 301056 317709 322752 329476 330624 335872 338688 363096 376544 377856 385728 387072 401408 423612 430336 433944 440832 451584 484128 494214 495936 503808 514304 516096 564816 566784 578592 587776 602112 635418 645504 658952 661248 677376 726192 741321 753088 755712 771456 774144 847224 860672 867888 881664 903168 968256 988428 991872 1007616 1028608 1129632 1133568 1157184 1175552 1204224 1270836 1291008 1317904 1322496 1354752 1452384 1482642 1506176 1511424 1542912 1548288 1694448 1721344 1735776 1763328 1806336 1936512 1976856 1983744 2057216 2223963 2259264 2267136 2314368 2351104 2541672 2582016 2635808 2644992 2709504 2904768 2965284 3012352 3022848 3085824 3388896 3442688 3471552 3526656 3612672 3873024 3953712 3967488 4114432 4447926 4518528 4534272 4628736 5083344 5164032 5271616 5289984 5419008 5809536 5930568 6024704 6171648 6777792 6885376 6943104 7053312 7746048 7907424 7934976 8228864 8895852 9037056 9068544 9257472 10166688 10328064 10543232 10579968 10838016 11619072 11861136 12049408 12343296 13555584 13770752 13886208 15492096 15814848 15869952 16457728 17791704 18074112 18514944 20333376 20656128 21086464 21159936 23238144 23722272 24098816 24686592 27111168 27772416 30984192 31629696 31739904 35583408 36148224 37029888 40666752 41312256 42172928 46476288 47444544 48197632 49373184 54222336 55544832 61968384 63259392 63479808 71166816 72296448 74059776 81333504 84345856 92952576 94889088 96395264 108444672 111089664 123936768 126518784 142333632 144592896 148119552 162667008 168691712 185905152 189778176 216889344 222179328 253037568 284667264 289185792 325334016 337383424 371810304 379556352 433778688 444358656 506075136 569334528 650668032 674766848 759112704 867557376 1012150272 1138669056 1301336064 1518225408 2024300544 2277338112 2602672128 3036450816 4554676224 6072901632 9109352448 18218704896
• Sum of all divisors σ(n): 64359632520
• Sum of proper divisors (its aliquot sum) s(n): 46140927624
• 18218704896 is an abundant number, because the sum of its proper divisors (46140927624) is greater than itself. Its abundance is 27922222728

Bases of 18218704896

• Binary: 10000111101111010110110000000000000₂
• Hexadecimal: 0x43DEB6000
• Base-36: 8DAY2O0

Squares and roots of 18218704896

• 18218704896 squared (18218704896²) is 331921208087534370816
• 18218704896 cubed (18218704896³) is 6047174538870597238153738715136
• The square root of 18218704896 is 134976.6827863243
• The cube root of 18218704896 is 2631.3129336839

Scales and comparisons

• 18,218,704,896 seconds is equal to 579 years, 15 weeks, 3 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 18,218,704,896 would take you about one thousand, one hundred fifty-eight 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 18218704896 cubic inches would be around 219.3 feet tall.

Recreational maths with 18218704896

• 18218704896 backwards is 69840781281
• 18218704896 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18218704896's digits is 54
• More coming soon!