18640005120

Names of 18640005120

• Cardinal: 18640005120 can be written as Eighteen billion, six hundred forty million, five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.864000512 × 10¹⁰

Factors of 18640005120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 248

Divisors of 18640005120

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 81 88 90 96 99 108 110 120 128 132 135 144 160 162 165 176 180 192 198 216 220 227 240 243 256 264 270 288 297 320 324 330 352 360 384 396 405 432 440 454 480 486 495 512 528 540 576 594 640 648 660 681 704 720 729 768 792 810 864 880 891 908 960 972 990 1024 1056 1080 1135 1152 1188 1215 1280 1296 1320 1362 1408 1440 1458 1485 1536 1584 1620 1728 1760 1782 1816 1920 1944 1980 2043 2048 2112 2160 2270 2304 2376 2430 2497 2560 2592 2640 2673 2724 2816 2880 2916 2970 3072 3168 3240 3405 3456 3520 3564 3632 3645 3840 3888 3960 4086 4224 4320 4455 4540 4608 4752 4860 4994 5120 5184 5280 5346 5448 5632 5760 5832 5940 6129 6144 6336 6480 6810 6912 7040 7128 7264 7290 7491 7680 7776 7920 8019 8172 8448 8640 8910 9080 9216 9504 9720 9988 10215 10240 10368 10560 10692 10896 11264 11520 11664 11880 12258 12485 12672 12960 13365 13620 13824 14080 14256 14528 14580 14982 15360 15552 15840 16038 16344 16896 17280 17820 18160 18387 18432 19008 19440 19976 20430 20736 21120 21384 21792 22473 22528 23040 23328 23760 24516 24970 25344 25920 26730 27240 27648 28160 28512 29056 29160 29964 30645 30720 31104 31680 32076 32688 33792 34560 35640 36320 36774 37455 38016 38880 39952 40095 40860 41472 42240 42768 43584 44946 46080 46656 47520 49032 49940 50688 51840 53460 54480 55161 55296 56320 57024 58112 58320 59928 61290 62208 63360 64152 65376 67419 67584 69120 71280 72640 73548 74910 76032 77760 79904 80190 81720 82944 84480 85536 87168 89892 91935 92160 93312 95040 98064 99880 101376 103680 106920 108960 110322 112365 112640 114048 116224 116640 119856 122580 124416 126720 128304 130752 134838 138240 142560 145280 147096 149820 152064 155520 159808 160380 163440 165483 165888 168960 171072 174336 179784 183870 186624 190080 196128 199760 202257 202752 207360 213840 217920 220644 224730 228096 232448 233280 239712 245160 248832 253440 256608 261504 269676 275805 276480 285120 290560 294192 299640 304128 311040 319616 320760 326880 330966 337095 337920 342144 348672 359568 367740 373248 380160 392256 399520 404514 414720 427680 435840 441288 449460 456192 464896 466560 479424 490320 497664 506880 513216 523008 539352 551610 570240 581120 588384 599280 606771 608256 622080 639232 641520 653760 661932 674190 684288 697344 719136 735480 746496 760320 784512 799040 809028 827415 829440 855360 871680 882576 898920 912384 933120 958848 980640 1011285 1013760 1026432 1046016 1078704 1103220 1140480 1162240 1176768 1198560 1213542 1244160 1278464 1283040 1307520 1323864 1348380 1368576 1394688 1438272 1470960 1492992 1520640 1569024 1598080 1618056 1654830 1710720 1743360 1765152 1797840 1820313 1824768 1866240 1917696 1961280 2022570 2052864 2092032 2157408 2206440 2280960 2324480 2353536 2397120 2427084 2488320 2556928 2566080 2615040 2647728 2696760 2737152 2876544 2941920 3033855 3041280 3138048 3196160 3236112 3309660 3421440 3486720 3530304 3595680 3640626 3732480 3835392 3922560 4045140 4105728 4184064 4314816 4412880 4561920 4707072 4794240 4854168 5113856 5132160 5230080 5295456 5393520 5474304 5753088 5883840 6067710 6276096 6392320 6472224 6619320 6842880 6973440 7060608 7191360 7281252 7464960 7670784 7845120 8090280 8211456 8629632 8825760 9101565 9123840 9414144 9588480 9708336 10264320 10460160 10590912 10787040 11506176 11767680 12135420 12552192 12784640 12944448 13238640 13685760 14121216 14382720 14562504 15341568 15690240 16180560 16422912 17259264 17651520 18203130 18828288 19176960 19416672 20528640 20920320 21181824 21574080 23012352 23535360 24270840 25569280 25888896 26477280 27371520 28242432 28765440 29125008 31380480 32361120 34518528 35303040 36406260 37656576 38353920 38833344 41057280 42363648 43148160 46024704 47070720 48541680 51777792 52954560 56484864 57530880 58250016 62760960 64722240 69037056 70606080 72812520 76707840 77666688 82114560 84727296 86296320 94141440 97083360 103555584 105909120 112969728 115061760 116500032 129444480 138074112 141212160 145625040 155333376 169454592 172592640 188282880 194166720 207111168 211818240 230123520 233000064 258888960 282424320 291250080 310666752 338909184 345185280 388333440 414222336 423636480 466000128 517777920 564848640 582500160 621333504 690370560 776666880 847272960 932000256 1035555840 1165000320 1242667008 1553333760 1694545920 1864000512 2071111680 2330000640 3106667520 3728001024 4660001280 6213335040 9320002560 18640005120
• Sum of all divisors σ(n): 73475307360
• Sum of proper divisors (its aliquot sum) s(n): 54835302240
• 18640005120 is an abundant number, because the sum of its proper divisors (54835302240) is greater than itself. Its abundance is 36195297120

Bases of 18640005120

• Binary: 10001010111000001111110100000000000₂
• Hexadecimal: 0x45707E800
• Base-36: 8K9S000

Squares and roots of 18640005120

• 18640005120 squared (18640005120²) is 347449790873626214400
• 18640005120 cubed (18640005120³) is 6476465880827321909382217728000
• The square root of 18640005120 is 136528.4040776861
• The cube root of 18640005120 is 2651.4412532659

Scales and comparisons

• 18,640,005,120 seconds is equal to 592 years, 36 weeks, 19 hours, 12 minutes.
• To count from 1 to 18,640,005,120 would take you about one thousand, one hundred eighty-five 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 18640005120 cubic inches would be around 221 feet tall.

Recreational maths with 18640005120

• 18640005120 backwards is 02150004681
• 18640005120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18640005120's digits is 27
• More coming soon!