18090772480

Names of 18090772480

• Cardinal: 18090772480 can be written as Eighteen billion, ninety million, seven hundred seventy-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.809077248 × 10¹⁰

Factors of 18090772480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 223

Divisors of 18090772480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 79 80 88 95 107 110 128 152 158 160 176 190 209 214 220 256 304 316 320 352 380 395 418 428 440 512 535 608 632 640 704 760 790 836 856 869 880 1024 1045 1070 1177 1216 1264 1280 1408 1501 1520 1580 1672 1712 1738 1760 2033 2048 2090 2140 2354 2432 2528 2560 2816 3002 3040 3160 3344 3424 3476 3520 4066 4180 4280 4345 4708 4864 5056 5120 5632 5885 6004 6080 6320 6688 6848 6952 7040 7505 8132 8360 8453 8560 8690 9416 9728 10112 10165 10240 11264 11770 12008 12160 12640 13376 13696 13904 14080 15010 16264 16511 16720 16906 17120 17380 18832 19456 20224 20330 22363 22528 23540 24016 24320 25280 26752 27392 27808 28160 30020 32528 33022 33440 33812 34240 34760 37664 38912 40448 40660 42265 44726 47080 48032 48640 50560 53504 54784 55616 56320 60040 65056 66044 66880 67624 68480 69520 75328 80896 81320 82555 84530 89452 92983 94160 96064 97280 101120 107008 109568 111232 111815 112640 120080 130112 132088 133760 135248 136960 139040 150656 160607 161792 162640 165110 169060 178904 185966 188320 192128 194560 202240 214016 219136 222464 223630 240160 260224 264176 267520 270496 273920 278080 301312 321214 325280 330220 338120 357808 371932 376640 384256 404480 428032 444928 447260 464915 480320 520448 528352 535040 540992 547840 556160 602624 642428 650560 660440 676240 715616 743864 753280 768512 803035 808960 889856 894520 929830 960640 1040896 1056704 1070080 1081984 1095680 1112320 1205248 1284856 1301120 1320880 1352480 1431232 1487728 1506560 1537024 1606070 1766677 1779712 1789040 1859660 1921280 2081792 2113408 2140160 2163968 2224640 2410496 2569712 2602240 2641760 2704960 2862464 2975456 3013120 3074048 3212140 3533354 3578080 3719320 3842560 4163584 4226816 4327936 4449280 5139424 5204480 5283520 5409920 5724928 5950912 6026240 6424280 7066708 7156160 7438640 7685120 8453632 8655872 8833385 8898560 10278848 10408960 10567040 10819840 11449856 11901824 12052480 12848560 14133416 14312320 14877280 15370240 16907264 17311744 17666770 20557696 20817920 21134080 21639680 22899712 23803648 25697120 28266832 28624640 29754560 33814528 35333540 41115392 42268160 43279360 45799424 47607296 51394240 56533664 57249280 59509120 70667080 82230784 84536320 86558720 95214592 102788480 113067328 114498560 119018240 141334160 164461568 169072640 190429184 205576960 226134656 228997120 238036480 282668320 328923136 411153920 452269312 476072960 565336640 822307840 904538624 952145920 1130673280 1644615680 1809077248 2261346560 3618154496 4522693120 9045386240 18090772480
• Sum of all divisors σ(n): 50948352000
• Sum of proper divisors (its aliquot sum) s(n): 32857579520
• 18090772480 is an abundant number, because the sum of its proper divisors (32857579520) is greater than itself. Its abundance is 14766807040

Bases of 18090772480

• Binary: 10000110110010010110100100000000000₂
• Hexadecimal: 0x4364B4800
• Base-36: 8B6S1DS

Squares and roots of 18090772480

• 18090772480 squared (18090772480²) is 327276048923125350400
• 18090772480 cubed (18090772480³) is 5920676539221609724606676992000
• The square root of 18090772480 is 134501.9422908085
• The cube root of 18090772480 is 2625.1394020601

Scales and comparisons

• 18,090,772,480 seconds is equal to 575 years, 11 weeks, 6 days, 22 hours, 34 minutes, 40 seconds.
• To count from 1 to 18,090,772,480 would take you about one thousand, one hundred fifty 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 18090772480 cubic inches would be around 218.8 feet tall.

Recreational maths with 18090772480

• 18090772480 backwards is 08427709081
• The number of decimal digits it has is: 11
• The sum of 18090772480's digits is 46
• More coming soon!