18023806680

Names of 18023806680

• Cardinal: 18023806680 can be written as Eighteen billion, twenty-three million, eight hundred six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.802380668 × 10¹⁰

Factors of 18023806680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 376

Divisors of 18023806680

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 67 88 97 110 120 121 132 134 165 191 194 201 220 242 264 268 291 330 335 363 382 388 402 440 484 485 536 573 582 605 660 670 726 737 764 776 804 955 968 970 1005 1067 1146 1164 1210 1320 1340 1452 1455 1474 1528 1608 1815 1910 1940 2010 2101 2134 2211 2292 2328 2420 2680 2865 2904 2910 2948 3201 3630 3685 3820 3880 4020 4202 4268 4422 4584 4840 5335 5730 5820 5896 6303 6402 6499 7260 7370 7640 8040 8107 8404 8536 8844 10505 10670 11055 11460 11640 11737 12606 12797 12804 12998 14520 14740 16005 16214 16808 17688 18527 19497 21010 21340 22110 22920 23111 23474 24321 25212 25594 25608 25996 29480 31515 32010 32428 32495 35211 37054 38391 38994 40535 42020 42680 44220 46222 46948 48642 50424 51188 51992 55581 58685 63030 63985 64020 64856 64990 69333 70422 71489 74108 76782 77988 81070 84040 88440 92444 92635 93896 97284 97485 102376 111162 115555 117370 121605 126060 127970 128040 129980 138666 140767 140844 142978 148216 153564 155976 162140 176055 184888 185270 191955 194568 194970 203797 214467 222324 231110 234740 243210 252120 255940 259960 277332 277905 281534 281688 285956 307128 324280 346665 352110 357445 370540 383910 389940 407594 422301 428934 444648 462220 469480 486420 511880 554664 555810 563068 571912 611391 693330 703835 704220 714890 741080 767820 779880 786379 815188 844602 857868 924440 972840 1018985 1072335 1111620 1126136 1222782 1241309 1386660 1407670 1408440 1429780 1535640 1548437 1572758 1630376 1689204 1715736 2037970 2111505 2144670 2223240 2241767 2359137 2445564 2482618 2773320 2815340 2859560 3056955 3096874 3145516 3378408 3723927 3931895 4075940 4223010 4289340 4483534 4645311 4718274 4891128 4965236 5630680 6113910 6193748 6206545 6291032 6725301 7447854 7742185 7863790 8151880 8446020 8578680 8967068 9290622 9436548 9930472 11208835 11795685 12227820 12387496 12413090 13450602 13654399 14895708 15484370 15727580 16892040 17934136 18581244 18619635 18873096 22417670 23226555 23591370 24455640 24826180 26901204 27308798 29791416 30968740 31455160 33626505 37162488 37239270 40963197 44835340 46453110 47182740 49652360 53802408 54617596 61937480 67253010 68271995 74478540 81926394 89670680 92906220 94365480 109235192 134506020 136543990 148957080 150198389 163852788 185812440 204815985 269012040 273087980 300396778 327705576 409631970 450595167 546175960 600793556 750991945 819263940 901190334 1201587112 1501983890 1638527880 1802380668 2252975835 3003967780 3604761336 4505951670 6007935560 9011903340 18023806680
• Sum of all divisors σ(n): 61261885440
• Sum of proper divisors (its aliquot sum) s(n): 43238078760
• 18023806680 is an abundant number, because the sum of its proper divisors (43238078760) is greater than itself. Its abundance is 25214272080

Bases of 18023806680

• Binary: 10000110010010011010111011011011000₂
• Hexadecimal: 0x4324D76D8
• Base-36: 8A2WQ8O

Squares and roots of 18023806680

• 18023806680 squared (18023806680²) is 324857607238012622400
• 18023806680 cubed (18023806680³) is 5855170711385308253537437632000
• The square root of 18023806680 is 134252.7715915019
• The cube root of 18023806680 is 2621.8962769105

Scales and comparisons

• 18,023,806,680 seconds is equal to 573 years, 5 weeks, 1 day, 20 hours, 58 minutes.
• To count from 1 to 18,023,806,680 would take you about one thousand, one hundred forty-six 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 18023806680 cubic inches would be around 218.5 feet tall.

Recreational maths with 18023806680

• 18023806680 backwards is 08660832081
• The number of decimal digits it has is: 11
• The sum of 18023806680's digits is 42
• More coming soon!