18271605132

Names of 18271605132

• Cardinal: 18271605132 can be written as Eighteen billion, two hundred seventy-one million, six hundred five thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.8271605132 × 10¹⁰

Factors of 18271605132

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5823

Divisors of 18271605132

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 19 22 27 33 36 38 44 47 54 57 66 76 81 94 99 108 114 132 141 162 171 188 198 209 228 282 297 324 342 396 418 423 513 517 564 594 627 684 836 846 891 893 1026 1034 1188 1254 1269 1539 1551 1692 1782 1786 1881 2052 2068 2508 2538 2679 3078 3102 3564 3572 3762 3807 4653 5076 5358 5643 5741 6156 6204 7524 7614 8037 9306 9823 10716 11286 11482 13959 15228 16074 16929 17223 18612 19646 22572 22964 24111 27918 29469 32148 33858 34446 39292 41877 48222 51669 55836 58938 63151 67716 68892 72333 83754 88407 96444 103338 109079 117876 126302 144666 155007 167508 176814 189453 206676 218158 252604 265221 269827 289332 310014 327237 353628 378906 436316 465021 530442 539654 568359 620028 654474 757812 795663 809481 930042 981711 1060884 1079308 1136718 1199869 1308948 1591326 1618962 1705077 1860084 1963422 2273436 2399738 2428443 2945133 2968097 3182652 3237924 3410154 3599607 3926844 4799476 4856886 5115231 5126713 5890266 5936194 6820308 7199214 7285329 8835399 8904291 9713772 10230462 10253426 10798821 11780532 11872388 14398428 14570658 15380139 17670798 17808582 20460924 20506852 21597642 21855987 26712873 29141316 30760278 32396463 35341596 35617164 43195284 43711974 46140417 53425746 56393843 61520556 64792926 80138619 87423948 92280834 97189389 106851492 112787686 129585852 138421251 160277238 169181529 184561668 194378778 225575372 240415857 276842502 320554476 338363058 388757556 415263753 480831714 507544587 553685004 676726116 830527506 961663428 1015089174 1522633761 1661055012 2030178348 3045267522 4567901283 6090535044 9135802566 18271605132
• Sum of all divisors σ(n): 56027220480
• Sum of proper divisors (its aliquot sum) s(n): 37755615348
• 18271605132 is an abundant number, because the sum of its proper divisors (37755615348) is greater than itself. Its abundance is 19484010216

Bases of 18271605132

• Binary: 10001000001000100101001000110001100₂
• Hexadecimal: 0x44112918C
• Base-36: 8E6FWR0

Squares and roots of 18271605132

• 18271605132 squared (18271605132²) is 333851554099728737424
• 18271605132 cubed (18271605132³) is 6100003769214779238524238859968
• The square root of 18271605132 is 135172.5013898905
• The cube root of 18271605132 is 2633.8572522409

Scales and comparisons

• 18,271,605,132 seconds is equal to 580 years, 50 weeks, 6 days, 21 hours, 52 minutes, 12 seconds.
• To count from 1 to 18,271,605,132 would take you about one thousand, one hundred sixty-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 18271605132 cubic inches would be around 219.5 feet tall.

Recreational maths with 18271605132

• 18271605132 backwards is 23150617281
• 18271605132 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18271605132's digits is 36
• More coming soon!