18090758983680

Names of 18090758983680

• Cardinal: 18090758983680 can be written as Eighteen trillion, ninety billion, seven hundred fifty-eight million, nine hundred eighty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.809075898368 × 10¹³

Factors of 18090758983680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 9917

Divisors of 18090758983680

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2048 2304 2560 2880 3072 3840 4096 4608 5120 5760 6144 7680 9216 9907 10240 11520 12288 15360 18432 19814 20480 23040 29721 30720 36864 39628 46080 49535 59442 61440 79256 89163 92160 99070 118884 148605 158512 178326 184320 198140 237768 297210 317024 356652 396280 445815 475536 594420 634048 713304 792560 891630 951072 1188840 1268096 1426608 1585120 1783260 1902144 2377680 2536192 2853216 3170240 3566520 3804288 4755360 5072384 5706432 6340480 7133040 7608576 9510720 10144768 11412864 12680960 14266080 15217152 19021440 20289536 22825728 25361920 28532160 30434304 38042880 40579072 45651456 50723840 57064320 60868608 76085760 91302912 98148649 101447680 114128640 121737216 152171520 182605824 196297298 202895360 228257280 294445947 304343040 365211648 392594596 456514560 490743245 588891894 608686080 785189192 883337841 913029120 981486490 1177783788 1472229735 1570378384 1766675682 1826058240 1962972980 2355567576 2944459470 3140756768 3533351364 3925945960 4416689205 4711135152 5888918940 6281513536 7066702728 7851891920 8833378410 9422270304 11777837880 12563027072 14133405456 15703783840 17666756820 18844540608 23555675760 25126054144 28266810912 31407567680 35333513640 37689081216 47111351520 50252108288 56533621824 62815135360 70667027280 75378162432 94222703040 100504216576 113067243648 125630270720 141334054560 150756324864 188445406080 201008433152 226134487296 251260541440 282668109120 301512649728 376890812160 402016866304 452268974592 502521082880 565336218240 603025299456 753781624320 904537949184 1005042165760 1130672436480 1206050598912 1507563248640 1809075898368 2010084331520 2261344872960 3015126497280 3618151796736 4522689745920 6030252994560 9045379491840 18090758983680
• Sum of all divisors σ(n): 62713305750186
• Sum of proper divisors (its aliquot sum) s(n): 44622546766506
• 18090758983680 is an abundant number, because the sum of its proper divisors (44622546766506) is greater than itself. Its abundance is 26531787782826

Bases of 18090758983680

• Binary: 100000111010000010101010000110101000000000000₂
• Hexadecimal: 0x107415435000
• Base-36: 6EUS2T4W0

Squares and roots of 18090758983680

• 18090758983680 squared (18090758983680²) is 327275560605598626506342400
• 18090758983680 cubed (18090758983680³) is 5920663288164641653773882745298092032000
• The square root of 18090758983680 is 4253323.2869933599
• The cube root of 18090758983680 is 26251.3874924615

Scales and comparisons

• 18,090,758,983,680 seconds is equal to 575,230 years, 9 weeks, 1 day, 12 hours, 48 minutes.
• To count from 1 to 18,090,758,983,680 would take you about one million, four hundred thirty-eight thousand and seventy-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 18090758983680 cubic inches would be around 2187.6 feet tall.

Recreational maths with 18090758983680

• 18090758983680 backwards is 08638985709081
• 18090758983680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18090758983680's digits is 72
• More coming soon!