18412432272

Names of 18412432272

• Cardinal: 18412432272 can be written as Eighteen billion, four hundred twelve million, four hundred thirty-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8412432272 × 10¹⁰

Factors of 18412432272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 907

Divisors of 18412432272

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 61 71 72 78 104 108 117 122 142 144 156 183 208 213 216 234 244 284 312 351 366 426 432 468 488 549 568 624 639 702 732 757 793 852 923 936 976 1098 1136 1278 1404 1464 1514 1586 1647 1704 1846 1872 1917 2196 2271 2379 2556 2769 2808 2928 3028 3172 3294 3408 3692 3834 4331 4392 4542 4758 5112 5538 5616 6056 6344 6588 6813 7137 7384 7668 8307 8662 8784 9084 9516 9841 10224 11076 12112 12688 12993 13176 13626 14274 14768 15336 16614 17324 18168 19032 19682 20439 21411 22152 24921 25986 26352 27252 28548 29523 30672 33228 34648 36336 38064 38979 39364 40878 42822 44304 46177 49842 51972 53747 54504 56303 57096 59046 66456 69296 77958 78728 81756 85644 88569 92354 99684 103944 107494 109008 112606 114192 116937 118092 132912 138531 155916 157456 161241 163512 168909 171288 177138 184708 199368 207888 214988 225212 233874 236184 265707 277062 311832 322482 327024 337818 342576 354276 369416 398736 415593 429976 450424 467748 472368 483723 506727 531414 554124 600301 623664 644964 675636 698711 708552 738832 831186 859952 900848 935496 967446 1013454 1062828 1108248 1200602 1246779 1289928 1351272 1397422 1417104 1451169 1520181 1662372 1800903 1870992 1934892 2026908 2096133 2125656 2216496 2401204 2493558 2579856 2702544 2794844 2902338 3040362 3278567 3324744 3601806 3869784 4053816 4192266 4251312 4802408 4987116 5402709 5589688 5804676 6080724 6288399 6557134 6649488 7203612 7739568 8107632 8384532 9604816 9835701 9974232 10805418 11179376 11609352 12161448 12576798 13114268 14407224 16208127 16769064 18865197 19671402 19948464 21610836 23218704 24322896 25153596 26228536 28814448 29507103 32416254 33538128 37730394 39342804 42621371 43221672 50307192 52457072 59014206 64832508 75460788 78685608 85242742 86443344 88521309 100614384 118028412 127864113 129665016 150921576 157371216 170485484 177042618 236056824 255728226 259330032 301843152 340970968 354085236 383592339 472113648 511456452 681941936 708170472 767184678 1022912904 1150777017 1416340944 1534369356 2045825808 2301554034 3068738712 4603108068 6137477424 9206216136 18412432272
• Sum of all divisors σ(n): 58741240320
• Sum of proper divisors (its aliquot sum) s(n): 40328808048
• 18412432272 is an abundant number, because the sum of its proper divisors (40328808048) is greater than itself. Its abundance is 21916375776

Bases of 18412432272

• Binary: 10001001001011101110110101110010000₂
• Hexadecimal: 0x449776B90
• Base-36: 8GIABO0

Squares and roots of 18412432272

• 18412432272 squared (18412432272²) is 339017662170987081984
• 18412432272 cubed (18412432272³) is 6242139743735076130417311387648
• The square root of 18412432272 is 135692.4178869255
• The cube root of 18412432272 is 2640.6066994065

Scales and comparisons

• 18,412,432,272 seconds is equal to 585 years, 23 weeks, 5 days, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,412,432,272 would take you about one thousand, one hundred seventy 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 18412432272 cubic inches would be around 220.1 feet tall.

Recreational maths with 18412432272

• 18412432272 backwards is 27223421481
• 18412432272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18412432272's digits is 36
• More coming soon!