18230480640

Names of 18230480640

• Cardinal: 18230480640 can be written as Eighteen billion, two hundred thirty million, four hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.823048064 × 10¹⁰

Factors of 18230480640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2582

Divisors of 18230480640

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1019 1152 1280 1440 1553 1920 2038 2304 2880 3057 3106 3840 4076 4659 5095 5760 6114 6212 7765 8152 9171 9318 10190 11520 12228 12424 13977 15285 15530 16304 18342 18636 20380 23295 24456 24848 27954 30570 31060 32608 36684 37272 40760 45855 46590 48912 49696 55908 61140 62120 65216 69885 73368 74544 81520 91710 93180 97824 99392 111816 122280 124240 130432 139770 146736 149088 163040 183420 186360 195648 198784 223632 244560 248480 260864 279540 293472 298176 326080 366840 372720 391296 397568 447264 489120 496960 559080 586944 596352 652160 733680 745440 782592 894528 978240 993920 1118160 1173888 1192704 1304320 1467360 1490880 1582507 1789056 1956480 1987840 2236320 2347776 2934720 2981760 3165014 3578112 3912960 4472640 4747521 5869440 5963520 6330028 7912535 8945280 9495042 11738880 12660056 14242563 15825070 17890560 18990084 23737605 25320112 28485126 31650140 37980168 47475210 50640224 56970252 63300280 71212815 75960336 94950420 101280448 113940504 126600560 142425630 151920672 189900840 202560896 227881008 253201120 284851260 303841344 379801680 405121792 455762016 506402240 569702520 607682688 759603360 911524032 1012804480 1139405040 1215365376 1519206720 1823048064 2025608960 2278810080 3038413440 3646096128 4557620160 6076826880 9115240320 18230480640
• Sum of all divisors σ(n): 63178118640
• Sum of proper divisors (its aliquot sum) s(n): 44947638000
• 18230480640 is an abundant number, because the sum of its proper divisors (44947638000) is greater than itself. Its abundance is 26717157360

Bases of 18230480640

• Binary: 10000111110100111110000111100000000₂
• Hexadecimal: 0x43E9F0F00
• Base-36: 8DHYGW0

Squares and roots of 18230480640

• 18230480640 squared (18230480640²) is 332350424365414809600
• 18230480640 cubed (18230480640³) is 6058907977089478971982086144000
• The square root of 18230480640 is 135020.2971408373
• The cube root of 18230480640 is 2631.8797320039

Scales and comparisons

• 18,230,480,640 seconds is equal to 579 years, 34 weeks, 6 days, 22 hours, 24 minutes.
• To count from 1 to 18,230,480,640 would take you about one thousand, one hundred fifty-nine 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 18230480640 cubic inches would be around 219.3 feet tall.

Recreational maths with 18230480640

• 18230480640 backwards is 04608403281
• 18230480640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18230480640's digits is 36
• More coming soon!