12555090072

Names of 12555090072

• Cardinal: 12555090072 can be written as Twelve billion, five hundred fifty-five million, ninety thousand and seventy-two.

Scientific notation

• Scientific notation: 1.2555090072 × 10¹⁰

Factors of 12555090072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 238

Divisors of 12555090072

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 47 49 54 56 63 72 81 84 94 98 108 126 141 147 162 168 179 188 189 196 216 252 282 294 324 329 358 376 378 392 423 441 504 537 564 567 588 648 658 716 756 846 882 987 1074 1128 1134 1176 1253 1269 1316 1323 1432 1512 1611 1692 1764 1974 2148 2209 2268 2303 2506 2538 2632 2646 2961 3222 3384 3528 3759 3807 3948 3969 4296 4418 4536 4606 4833 5012 5076 5292 5922 6444 6627 6909 7518 7614 7896 7938 8413 8771 8836 8883 9212 9666 10024 10152 10584 11277 11844 12888 13254 13818 14499 15036 15228 15463 15876 16826 17542 17672 17766 18424 19332 19881 20727 22554 23688 25239 26313 26508 26649 27636 28998 30072 30456 30926 31752 33652 33831 35084 35532 38664 39762 41454 45108 46389 50478 52626 53016 53298 55272 57996 58891 59643 61852 62181 67304 67662 70168 71064 75717 78939 79524 82908 90216 92778 100956 101493 105252 106596 108241 115992 117782 119286 123704 124362 135324 139167 151434 157878 159048 165816 176673 178929 185556 186543 201912 202986 210504 213192 216482 227151 235564 236817 238572 248724 270648 278334 302868 315756 324723 353346 357858 371112 373086 395411 405972 412237 417501 432964 454302 471128 473634 477144 497448 530019 556668 605736 631512 649446 681453 706692 710451 715716 746172 790822 811944 824474 835002 865928 908604 947268 974169 1060038 1113336 1186233 1236711 1252503 1298892 1362906 1413384 1420902 1431432 1492344 1581644 1590057 1648948 1670004 1817208 1894536 1948338 2120076 2372466 2473422 2505006 2597784 2725812 2767877 2841804 2922507 3163288 3180114 3297896 3340008 3558699 3710133 3896676 4240152 4744932 4770171 4946844 5010012 5451624 5535754 5683608 5845014 6360228 7117398 7420266 7793352 8303631 8767521 9489864 9540342 9893688 10020024 10676097 11071508 11130399 11690028 12720456 14234796 14840532 16607262 17535042 19080684 19375139 21352194 22143016 22260798 23380056 24910893 28469592 29681064 32028291 33214524 33391197 35070084 38161368 38750278 42704388 44521596 49821786 58125417 64056582 66429048 66782394 70140168 74732679 77500556 85408776 89043192 99643572 116250834 128113164 133564788 149465358 155001112 174376251 199287144 224198037 232501668 256226328 267129576 298930716 348752502 448396074 465003336 523128753 597861432 697505004 896792148 1046257506 1395010008 1569386259 1793584296 2092515012 3138772518 4185030024 6277545036 12555090072
• Sum of all divisors σ(n): 42029628300
• Sum of proper divisors (its aliquot sum) s(n): 29474538228
• 12555090072 is an abundant number, because the sum of its proper divisors (29474538228) is greater than itself. Its abundance is 16919448156

Bases of 12555090072

• Binary: 1011101100010101110111100010011000₂
• Hexadecimal: 0x2EC577898
• Base-36: 5RMZ5I0

Squares and roots of 12555090072

• 12555090072 squared (12555090072²) is 157630286716032965184
• 12555090072 cubed (12555090072³) is 1979062447794978964406360053248
• The square root of 12555090072 is 112049.4983121299
• The cube root of 12555090072 is 2324.1988265563

Scales and comparisons

• 12,555,090,072 seconds is equal to 399 years, 11 weeks, 13 hours, 1 minute, 12 seconds.
• To count from 1 to 12,555,090,072 would take you about seven hundred ninety-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 12555090072 cubic inches would be around 193.7 feet tall.

Recreational maths with 12555090072

• 12555090072 backwards is 27009055521
• 12555090072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12555090072's digits is 36
• More coming soon!