90609145172

Names of 90609145172

• Cardinal: 90609145172 can be written as Ninety billion, six hundred nine million, one hundred forty-five thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 9.0609145172 × 10¹⁰

Factors of 90609145172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 347

Divisors of 90609145172

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 13 14 17 26 28 34 49 52 68 91 98 119 127 169 181 182 196 221 238 254 338 343 362 364 442 476 508 637 676 686 724 833 884 889 1183 1267 1274 1372 1547 1651 1666 1778 2159 2353 2366 2534 2548 2873 3077 3094 3302 3332 3556 4318 4459 4706 4732 5068 5746 5831 6154 6188 6223 6604 8281 8636 8869 8918 9412 10829 11492 11557 11662 12308 12446 15113 16471 16562 17738 17836 20111 21463 21539 21658 22987 23114 23324 24892 28067 30226 30589 32942 33124 35476 40001 40222 42926 43078 43316 43561 45974 46228 56134 57967 60452 61178 62083 65884 75803 80002 80444 80899 85852 86156 87122 91948 105791 112268 115297 115934 122356 124166 140777 150241 150773 151606 160004 160909 161798 174244 196469 211582 214123 230594 231868 248332 280007 281554 298831 300482 301546 303212 321818 323596 364871 390779 392938 423164 428246 461188 520013 560014 563108 566293 597662 600964 603092 643636 729742 740537 781558 785876 807079 856492 985439 1040026 1051687 1055411 1120028 1126363 1132586 1195324 1375283 1459484 1481074 1498861 1563116 1614158 1960049 1970878 2080052 2091817 2103374 2110822 2252726 2265172 2554097 2735453 2750566 2962148 2997722 3228316 3640091 3884803 3920098 3941756 4183634 4206748 4221644 4505452 5080127 5108194 5470906 5501132 5995444 7280182 7361809 7769606 7840196 7884541 8367268 9626981 10160254 10216388 10492027 10941812 13720343 14560364 14642719 14723618 15539212 15769082 17878679 19148171 19253962 20320508 20984054 25480637 27193621 27440686 29285438 29447236 31538164 35560889 35757358 38296342 38507924 41968108 50961274 54387242 54881372 58570876 66041651 71121778 71514716 76592684 101922548 102499033 108774484 125150753 132083302 134037197 142243556 178364459 190355347 204998066 248926223 250301506 264166604 268074394 356728918 380710694 409996132 462291557 497852446 500603012 536148788 713457836 761421388 924583114 995704892 1332487429 1742483561 1849166228 2664974858 3236040899 3484967122 5329949716 6472081798 6969934244 12944163596 22652286293 45304572586 90609145172
• Sum of all divisors σ(n): 214863667200
• Sum of proper divisors (its aliquot sum) s(n): 124254522028
• 90609145172 is an abundant number, because the sum of its proper divisors (124254522028) is greater than itself. Its abundance is 33645376856

Bases of 90609145172

• Binary: 1010100011000101110011101010101010100₂
• Hexadecimal: 0x1518B9D554
• Base-36: 15MICFV8

Squares and roots of 90609145172

• 90609145172 squared (90609145172²) is 8210017188800570909584
• 90609145172 cubed (90609145172³) is 743902639324646262102976742128448
• The square root of 90609145172 is 301013.5298819639
• The cube root of 90609145172 is 4491.4924886937

Scales and comparisons

• 90,609,145,172 seconds is equal to 2,881 years, 4 weeks, 4 days, 22 hours, 59 minutes, 32 seconds.
• To count from 1 to 90,609,145,172 would take you about five thousand, seven hundred sixty-two 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 90609145172 cubic inches would be around 374.3 feet tall.

Recreational maths with 90609145172

• 90609145172 backwards is 27154190609
• The number of decimal digits it has is: 11
• The sum of 90609145172's digits is 44
• More coming soon!