18359794640

Names of 18359794640

• Cardinal: 18359794640 can be written as Eighteen billion, three hundred fifty-nine million, seven hundred ninety-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.835979464 × 10¹⁰

Factors of 18359794640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 186

Divisors of 18359794640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 31 34 40 44 55 59 61 62 68 80 85 88 110 118 121 122 124 136 155 170 176 187 220 236 242 244 248 272 295 305 310 340 341 374 440 472 484 488 496 527 590 605 610 620 649 671 680 682 748 880 935 944 968 976 1003 1037 1054 1180 1210 1220 1240 1298 1342 1360 1364 1496 1705 1829 1870 1891 1936 2006 2057 2074 2108 2360 2420 2440 2480 2596 2635 2684 2728 2992 3245 3355 3410 3599 3658 3740 3751 3782 4012 4114 4148 4216 4720 4840 4880 5015 5185 5192 5270 5368 5456 5797 6490 6710 6820 7139 7198 7316 7381 7480 7502 7564 8024 8228 8296 8432 9145 9455 9680 10030 10285 10370 10384 10540 10736 11033 11407 11594 12980 13420 13640 14278 14396 14632 14762 14960 15004 15128 16048 16456 16592 17995 18290 18755 18910 20060 20119 20570 20740 20801 21080 22066 22814 23188 25960 26840 27280 28556 28792 28985 29264 29524 30008 30256 31093 32147 32912 35695 35990 36580 36905 37510 37820 39589 40120 40238 41140 41480 41602 42160 44132 45628 46376 51920 53680 55165 57035 57112 57584 57970 59048 60016 61183 62186 63767 64294 71390 71980 73160 73810 75020 75640 79178 80240 80476 82280 82960 83204 88264 91256 92752 100595 104005 110330 111569 114070 114224 115940 118096 121363 122366 124372 125477 127534 128588 142780 143960 146320 147620 150040 151280 155465 158356 160735 160952 164560 166408 176528 182512 197945 201190 208010 220660 221309 223138 228140 228811 231880 242726 244732 248744 250954 255068 257176 285560 287920 295240 300080 305915 310930 316712 318835 321470 321904 332816 342023 353617 395890 402380 416020 435479 441320 442618 446276 456280 457622 463760 485452 489464 497488 501908 510136 514352 557845 571120 590480 606815 611830 621860 627385 633424 637670 642940 673013 684046 707234 791780 804760 832040 870958 882640 885236 892552 912560 915244 970904 978928 1003816 1020272 1106545 1115690 1144055 1213630 1223660 1227259 1243720 1254770 1275340 1285880 1346026 1368092 1414468 1583560 1609520 1664080 1710115 1741916 1768085 1770472 1785104 1830488 1896673 1941808 2007632 2177395 2213090 2231380 2288110 2427260 2447320 2454518 2487440 2509540 2550680 2571760 2692052 2736184 2828936 3167120 3365065 3420230 3483832 3536170 3540944 3660976 3762253 3793346 3889787 4354790 4426180 4462760 4576220 4854520 4894640 4909036 5019080 5101360 5384104 5472368 5657872 6136295 6730130 6840460 6967664 7072340 7403143 7524506 7586692 7779574 8709580 8852360 8925520 9152440 9483365 9709040 9818072 10038160 10768208 12272590 13460260 13499849 13680920 14144680 14806286 15049012 15173384 15559148 17419160 17704720 18304880 18811265 18966730 19448935 19636144 20863403 24545180 26920520 26999698 27361840 28289360 29612572 30098024 30346768 31118296 34838320 37015715 37622530 37933460 38897870 41726806 49090360 53841040 53999396 59225144 60196048 62236592 67499245 74031430 75245060 75866920 77795740 83453612 98180720 104317015 107998792 118450288 134998490 148062860 150490120 151733840 155591480 166907224 208634030 215997584 229497433 269996980 296125720 300980240 311182960 333814448 417268060 458994866 539993960 592251440 834536120 917989732 1079987920 1147487165 1669072240 1835979464 2294974330 3671958928 4589948660 9179897320 18359794640
• Sum of all divisors σ(n): 53006607360
• Sum of proper divisors (its aliquot sum) s(n): 34646812720
• 18359794640 is an abundant number, because the sum of its proper divisors (34646812720) is greater than itself. Its abundance is 16287018080

Bases of 18359794640

• Binary: 10001000110010101000011101111010000₂
• Hexadecimal: 0x446543BD0
• Base-36: 8FMY47K

Squares and roots of 18359794640

• 18359794640 squared (18359794640²) is 337082059222972729600
• 18359794640 cubed (18359794640³) is 6188757384162097285776249344000
• The square root of 18359794640 is 135498.3196943785
• The cube root of 18359794640 is 2638.0879673875

Scales and comparisons

• 18,359,794,640 seconds is equal to 583 years, 40 weeks, 5 days, 14 hours, 57 minutes, 20 seconds.
• To count from 1 to 18,359,794,640 would take you about one thousand, one hundred sixty-seven 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 18359794640 cubic inches would be around 219.8 feet tall.

Recreational maths with 18359794640

• 18359794640 backwards is 04649795381
• The number of decimal digits it has is: 11
• The sum of 18359794640's digits is 56
• More coming soon!