18107730144

Names of 18107730144

• Cardinal: 18107730144 can be written as Eighteen billion, one hundred seven million, seven hundred thirty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8107730144 × 10¹⁰

Factors of 18107730144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 49

Divisors of 18107730144

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 37 42 48 54 56 63 72 74 81 84 96 108 111 112 126 144 148 162 168 189 216 222 224 243 252 259 288 296 324 333 336 378 432 444 486 504 518 567 592 648 666 672 729 756 777 864 888 972 999 1008 1036 1134 1184 1296 1332 1369 1458 1512 1554 1701 1776 1944 1998 2016 2072 2187 2268 2331 2592 2664 2738 2916 2997 3024 3108 3402 3552 3888 3996 4107 4144 4374 4536 4662 5103 5328 5476 5832 5994 6048 6216 6561 6804 6993 7776 7992 8214 8288 8748 8991 9072 9324 9583 10206 10656 10952 11664 11988 12321 12432 13122 13608 13986 15309 15984 16428 17496 17982 18144 18648 19166 19683 20412 20979 21904 23328 23976 24642 24864 26244 26973 27216 27972 28749 30618 31968 32856 34992 35964 36963 37296 38332 39366 40824 41958 43808 45927 47952 49284 52488 53946 54432 55944 57498 59049 61236 62937 65712 69984 71928 73926 74592 76664 78732 80919 81648 83916 86247 91854 95904 98568 104976 107892 110889 111888 114996 118098 122472 125874 131424 137781 143856 147852 153328 157464 161838 163296 167832 172494 183708 188811 197136 209952 215784 221778 223776 229992 236196 242757 244944 251748 258741 275562 287712 295704 306656 314928 323676 332667 335664 344988 367416 377622 394272 413343 431568 443556 459984 472392 485514 489888 503496 517482 551124 566433 591408 629856 647352 665334 671328 689976 728271 734832 755244 776223 826686 863136 887112 919968 944784 971028 998001 1006992 1034964 1102248 1132866 1182816 1294704 1330668 1379952 1456542 1469664 1510488 1552446 1653372 1699299 1774224 1889568 1942056 1996002 2013984 2069928 2184813 2204496 2265732 2328669 2589408 2661336 2759904 2913084 2994003 3020976 3104892 3306744 3398598 3548448 3884112 3992004 4139856 4369626 4408992 4531464 4657338 5097897 5322672 5826168 5988006 6041952 6209784 6613488 6797196 6986007 7768224 7984008 8279712 8739252 8982009 9062928 9314676 10195794 10645344 11652336 11976012 12419568 13226976 13594392 13972014 15293691 15968016 17478504 17964018 18125856 18629352 20391588 20958021 23304672 23952024 24839136 26946027 27188784 27944028 30587382 31936032 34957008 35928036 37258704 40783176 41916042 47904048 53892054 54377568 55888056 61174764 62874063 69914016 71856072 74517408 80838081 81566352 83832084 95808096 107784108 111776112 122349528 125748126 143712144 161676162 163132704 167664168 188622189 215568216 223552224 244699056 251496252 287424288 323352324 335328336 377244378 431136432 489398112 502992504 565866567 646704648 670656672 754488756 862272864 1005985008 1131733134 1293409296 1508977512 2011970016 2263466268 2586818592 3017955024 4526932536 6035910048 9053865072 18107730144
• Sum of all divisors σ(n): 62809594344
• Sum of proper divisors (its aliquot sum) s(n): 44701864200
• 18107730144 is an abundant number, because the sum of its proper divisors (44701864200) is greater than itself. Its abundance is 26594134056

Bases of 18107730144

• Binary: 10000110111010011100000100011100000₂
• Hexadecimal: 0x4374E08E0
• Base-36: 8BGVI00

Squares and roots of 18107730144

• 18107730144 squared (18107730144²) is 327889890967926260736
• 18107730144 cubed (18107730144³) is 5937341662592791688698470825984
• The square root of 18107730144 is 134564.9662579381
• The cube root of 18107730144 is 2625.9593841791

Scales and comparisons

• 18,107,730,144 seconds is equal to 575 years, 40 weeks, 5 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,107,730,144 would take you about one thousand, one hundred fifty-one 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 18107730144 cubic inches would be around 218.8 feet tall.

Recreational maths with 18107730144

• 18107730144 backwards is 44103770181
• 18107730144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18107730144's digits is 36
• More coming soon!