18158422840155

Names of 18158422840155

• Cardinal: 18158422840155 can be written as Eighteen trillion, one hundred fifty-eight billion, four hundred twenty-two million, eight hundred forty thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.8158422840155 × 10¹³

Factors of 18158422840155

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 679

Divisors of 18158422840155

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 9 13 15 27 39 41 45 65 81 113 117 123 135 169 173 195 205 331 339 351 369 405 507 519 533 565 585 615 845 865 993 1017 1053 1107 1469 1521 1557 1599 1655 1695 1755 1845 2249 2535 2595 2665 2979 3051 3321 4303 4407 4563 4633 4671 4797 4965 5085 5265 5535 6747 6929 7093 7345 7605 7785 7995 8937 9153 11245 12909 13221 13571 13689 13899 14013 14391 14895 15255 16605 19097 19549 20241 20787 21279 21515 22035 22815 23165 23355 23985 26811 29237 33735 34645 35465 37403 38727 39663 40713 41697 43173 44685 45765 55939 57263 57291 58647 60229 60723 62361 63837 64545 66105 67855 68445 69495 70065 71955 87711 92209 95485 97745 101205 103935 106395 112209 116181 118989 122139 125091 134055 146185 167817 171789 171873 175941 176423 180687 182169 187015 187083 191511 193635 198315 203565 208485 215865 254137 263133 276627 279695 286315 286455 293235 301145 303615 311805 319185 336627 348543 366417 375273 438555 461045 486239 503451 515367 515619 527823 529269 542061 561045 561249 574533 580905 594945 610695 625455 744419 762411 782977 789399 801509 829881 839085 858945 859365 879705 882115 903435 910845 935415 957555 1009881 1099251 1198717 1270685 1315665 1383135 1458717 1510353 1533523 1546101 1546857 1583469 1587807 1626183 1683135 1742715 1832085 1876365 2233257 2287233 2293499 2347783 2348931 2368197 2404527 2431195 2489643 2517255 2576835 2578095 2639115 2646345 2710305 2806245 2872665 3029643 3303781 3596151 3722095 3812055 3914885 3946995 4007545 4149405 4376151 4531059 4600569 4638303 4763421 4878549 5049405 5496255 5993585 6321107 6470719 6699771 6861699 6880497 7043349 7046793 7213581 7293585 7468929 7551765 7667615 7730505 7734285 7917345 7939035 8130915 9677447 9911343 10419617 10788453 11166285 11436165 11467495 11738915 11744655 11840985 12022635 12448215 13128453 13801707 14290263 15148215 16518905 17980755 18963321 19412157 19935799 20099313 20585097 20641491 21130047 21140379 21640743 21880755 22655295 23002845 23191515 23817105 24392745 29032341 29734029 30521179 31258851 31605535 32353595 32365359 33498855 34308495 34402485 35216745 35233965 36067905 37344645 39385359 41405121 48387235 49556715 52098085 53942265 56889963 58236471 59807397 60297939 61924473 63390141 63421137 64922229 65642265 69008535 71451315 84119347 87097023 89202087 91563537 93776553 94816605 97060785 97096077 99678995 100496565 102925485 103207455 105650235 105701895 108203715 124215363 135455021 145161705 148670145 152605895 156294255 161826795 170669889 174709413 179422191 185773419 190170423 196926795 207025605 252358041 259165387 261291069 265299479 267606261 274690611 281329659 284449815 291182355 299036985 301489695 309622365 316950705 317105685 324611145 396775327 406365063 420596735 435485115 446010435 457817685 468882765 485480385 512009667 524128239 538266573 621076815 677275105 757074123 777496161 783873207 795898437 824071833 843988977 853349445 873547065 897110955 928867095 950852115 1093551511 1190325981 1219095189 1261790205 1295826935 1306455345 1326497395 1338031305 1373453055 1406648295 1614799719 1983876635 2031825315 2271222369 2332488483 2387695311 2472215499 2560048335 2620641195 2691332865 3280654533 3448893227 3570977943 3657285567 3785370615 3887480805 3919366035 3979492185 4120359165 4219944885 5467757555 5951629905 6095475945 6813667107 6997465449 7163085933 8073998595 9841963599 10346679681 10712933829 10971856701 11356111845 11662442415 11938476555 12361077495 16403272665 17244466135 17854889715 18286427835 20992396347 21489257799 29525890797 31040039043 32138801487 34068335535 34987327245 35815429665 44835611951 49209817995 51733398405 53564669145 54859283505 88577672391 93120117129 104961981735 107446288995 134506835853 147629453985 155200195215 160694007435 224178059755 279360351387 403520507559 442888361955 465600585645 672534179265 1210561522677 1396801756935 2017602537795 3631684568031 6052807613385 18158422840155
• Sum of all divisors σ(n): 36747617239872
• Sum of proper divisors (its aliquot sum) s(n): 18589194399717
• 18158422840155 is an abundant number, because the sum of its proper divisors (18589194399717) is greater than itself. Its abundance is 430771559562

Bases of 18158422840155

• Binary: 100001000001111010110010101111101001101011011₂
• Hexadecimal: 0x1083D657D35B
• Base-36: 6FPV44EOR

Squares and roots of 18158422840155

• 18158422840155 squared (18158422840155²) is 329728320041862776680424025
• 18158422840155 cubed (18158422840155³) is 5987346257694098689826119726830196723875
• The square root of 18158422840155 is 4261270.0970667185
• The cube root of 18158422840155 is 26284.0756390461

Scales and comparisons

• 18,158,422,840,155 seconds is equal to 577,381 years, 35 weeks, 2 days, 29 minutes, 15 seconds.
• To count from 1 to 18,158,422,840,155 would take you about one million, four hundred forty-three thousand, four hundred fifty-four 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 18158422840155 cubic inches would be around 2190.3 feet tall.

Recreational maths with 18158422840155

• 18158422840155 backwards is 55104822485181
• The number of decimal digits it has is: 14
• The sum of 18158422840155's digits is 54
• More coming soon!