18344817920

Names of 18344817920

• Cardinal: 18344817920 can be written as Eighteen billion, three hundred forty-four million, eight hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.834481792 × 10¹⁰

Factors of 18344817920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 176

Divisors of 18344817920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 31 32 40 44 52 53 55 61 62 64 65 80 88 104 106 110 122 124 128 130 143 155 160 176 208 212 220 244 248 256 260 265 286 305 310 320 341 352 403 416 424 440 488 496 520 530 572 583 610 620 640 671 682 689 704 715 793 806 832 848 880 976 992 1040 1060 1144 1166 1220 1240 1280 1342 1364 1378 1408 1430 1586 1612 1643 1664 1696 1705 1760 1891 1952 1984 2015 2080 2120 2288 2332 2440 2480 2684 2728 2756 2816 2860 2915 3172 3224 3233 3286 3328 3355 3392 3410 3445 3520 3782 3904 3965 3968 4030 4160 4240 4433 4576 4664 4880 4960 5368 5456 5512 5720 5830 6344 6448 6466 6572 6710 6784 6820 6890 7040 7564 7579 7808 7930 7936 8060 8215 8320 8480 8723 8866 9152 9328 9455 9760 9920 10736 10912 11024 11440 11660 12688 12896 12932 13144 13420 13568 13640 13780 14080 15128 15158 15616 15860 16120 16165 16430 16640 16960 17446 17732 18073 18304 18656 18910 19520 19840 20801 21359 21472 21824 22048 22165 22880 23320 24583 25376 25792 25864 26288 26840 27280 27560 30256 30316 31720 32240 32330 32860 33920 34892 35464 35563 36146 36608 37312 37820 37895 39040 39680 41602 42029 42718 42944 43615 43648 44096 44330 45760 46640 49166 50752 51584 51728 52576 53680 54560 55120 60512 60632 63440 64480 64660 65720 67840 69784 70928 71126 72292 74624 75640 75790 78080 83204 84058 85436 85888 87230 87296 88192 88660 90365 91520 93280 98332 100223 101504 103168 103456 104005 105152 106795 107360 109120 110240 121024 121264 122915 126880 128960 129320 131440 139568 141856 142252 144584 149248 151280 151580 166408 168116 170872 171776 174460 176384 177320 177815 180730 183040 186560 196664 200446 203008 206912 208010 210145 210304 213590 214720 218240 220480 234949 242048 242528 245830 253760 257920 258640 262880 270413 279136 283712 284504 289168 302560 303160 332816 336232 341744 348920 354640 355630 361460 373120 393328 400892 413824 416020 420290 420608 427180 429440 436480 440960 462319 469898 484096 485056 491660 501115 507520 515840 517280 525760 540826 558272 567424 569008 578336 605120 606320 665632 672464 683488 697840 709280 711260 722920 746240 786656 801784 827648 832040 840580 854360 858880 881920 924638 939796 970112 983320 1002230 1015040 1034560 1051520 1081652 1102453 1116544 1134848 1138016 1156672 1174745 1210240 1212640 1302899 1331264 1344928 1352065 1366976 1395680 1418560 1422520 1445840 1573312 1603568 1664080 1681160 1708720 1849276 1879592 1940224 1966640 2004460 2069120 2103040 2163304 2204906 2233088 2276032 2311595 2313344 2349490 2420480 2425280 2605798 2662528 2689856 2704130 2733952 2791360 2837120 2845040 2891680 3146624 3207136 3328160 3362320 3417440 3698552 3759184 3933280 4008920 4138240 4326608 4409812 4552064 4623190 4626688 4698980 4850560 5211596 5325056 5379712 5408260 5467904 5512265 5582720 5674240 5690080 5783360 6293248 6414272 6514495 6656320 6724640 6834880 7397104 7518368 7866560 8017840 8653216 8819624 9104128 9246380 9397960 9701120 10423192 10759424 10816520 11024530 11165440 11380160 11566720 12828544 13028990 13312640 13449280 13669760 14331889 14794208 15036736 15733120 16035680 17306432 17639248 18492760 18795920 20846384 21633040 22049060 22760320 23133440 25657088 26057980 26625280 26898560 27339520 28663778 29588416 30073472 31466240 32071360 34612864 35278496 36985520 37591840 41692768 43266080 44098120 45520640 52115960 53797120 57327556 59176832 60146944 64142720 69225728 70556992 71659445 73971040 75183680 83385536 86532160 88196240 104231920 114655112 118353664 128285440 141113984 143318890 147942080 150367360 166771072 173064320 176392480 208463840 229310224 282227968 286637780 295884160 300734720 333542144 346128640 352784960 416927680 458620448 573275560 591768320 705569920 833855360 917240896 1146551120 1411139840 1667710720 1834481792 2293102240 3668963584 4586204480 9172408960 18344817920
• Sum of all divisors σ(n): 55184467968
• Sum of proper divisors (its aliquot sum) s(n): 36839650048
• 18344817920 is an abundant number, because the sum of its proper divisors (36839650048) is greater than itself. Its abundance is 18494832128

Bases of 18344817920

• Binary: 10001000101011011111011010100000000₂
• Hexadecimal: 0x4456FB500
• Base-36: 8FE143K

Squares and roots of 18344817920

• 18344817920 squared (18344817920²) is 336532344517953126400
• 18344817920 cubed (18344817920³) is 6173624584372560274902745088000
• The square root of 18344817920 is 135443.0430845379
• The cube root of 18344817920 is 2637.3704456927

Scales and comparisons

• 18,344,817,920 seconds is equal to 583 years, 16 weeks, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 18,344,817,920 would take you about one thousand, one hundred sixty-six 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 18344817920 cubic inches would be around 219.8 feet tall.

Recreational maths with 18344817920

• 18344817920 backwards is 02971844381
• The number of decimal digits it has is: 11
• The sum of 18344817920's digits is 47
• More coming soon!