18493379985480

Names of 18493379985480

• Cardinal: 18493379985480 can be written as Eighteen trillion, four hundred ninety-three billion, three hundred seventy-nine million, nine hundred eighty-five thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.849337998548 × 10¹³

Factors of 18493379985480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 279

Divisors of 18493379985480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 113 116 120 127 145 174 226 232 254 290 339 348 381 435 452 508 565 580 635 678 696 762 841 870 904 1016 1130 1160 1270 1356 1524 1682 1695 1740 1905 2260 2523 2540 2712 3048 3277 3364 3390 3480 3683 3810 4205 4520 5046 5080 6554 6728 6780 7366 7620 8410 9831 10092 11049 12615 12769 13108 13560 14351 14732 15240 16385 16820 18415 19662 20184 22098 25230 25538 26216 28702 29464 32770 33640 36830 38307 39324 43053 44196 49155 50460 51076 55245 57404 63845 65540 71755 73660 76614 78648 86106 88392 95033 98310 100920 102152 106807 110490 114808 127690 131080 143510 147320 153228 172212 190066 191535 196620 213614 215265 220980 255380 285099 287020 306456 320421 344424 370301 380132 383070 393240 416179 427228 430530 441960 475165 510760 534035 570198 574040 640842 740602 760264 766140 832358 854456 861060 950330 1068070 1110903 1140396 1248537 1281684 1425495 1442897 1481204 1532280 1602105 1621663 1664716 1722120 1851505 1900660 2080895 2136140 2221806 2280792 2497074 2563368 2850990 2885794 2962408 3204210 3243326 3329432 3703010 3801320 4161790 4272280 4328691 4443612 4864989 4994148 5554515 5701980 5771588 6242685 6408420 6486652 7214485 7406020 8108315 8323580 8657382 8887224 9729978 9988296 10738729 11109030 11403960 11543176 12069191 12485370 12816840 12973304 14428970 14812040 16216630 16647160 17314764 19459956 21477458 21643455 22218060 24138382 24324945 24970740 28857940 32216187 32433260 34629528 36207573 38919912 41844013 42954916 43286910 44436120 47028227 48276764 48649890 49941480 53693645 57715880 60345955 64432374 64866520 72415146 83688026 85909832 86573820 94056454 96553528 97299780 107387290 120691910 125532039 128864748 141084681 144830292 161080935 167376052 173147640 181037865 183247919 188112908 194599560 209220065 214774580 235141135 241383820 251064078 257729496 282169362 289660584 322161870 334752104 362075730 366495838 376225816 418440130 429549160 470282270 482767640 502128156 549743757 564338724 627660195 644323740 705423405 724151460 732991676 836880260 916239595 940564540 1004256312 1099487514 1128677448 1213476377 1255320390 1288647480 1363818583 1410846810 1448302920 1465983352 1673760520 1832479190 1881129080 2198975028 2426952754 2510640780 2727637166 2748718785 2821693620 3640429131 3664958380 4091455749 4397950056 4853905508 5021281560 5314189651 5455274332 5497437570 5643387240 6067381885 6819092915 7280858262 7329916760 8182911498 9707811016 10628379302 10910548664 10994875140 12134763770 13638185830 14561716524 15942568953 16365822996 18202145655 20457278745 21256758604 21989750280 24269527540 26570948255 27276371660 29123433048 31885137906 32731645992 36404291310 40914557490 42513517208 48539055080 53141896510 54552743320 63770275812 72808582620 79712844765 81829114980 106283793020 127540551624 145617165240 154111499879 159425689530 163658229960 212567586040 308222999758 318851379060 462334499637 616445999516 637702758120 770557499395 924668999274 1232891999032 1541114998790 1849337998548 2311672498185 3082229997580 3698675997096 4623344996370 6164459995160 9246689992740 18493379985480
• Sum of all divisors σ(n): 58428720230400
• Sum of proper divisors (its aliquot sum) s(n): 39935340244920
• 18493379985480 is an abundant number, because the sum of its proper divisors (39935340244920) is greater than itself. Its abundance is 21441960259440

Bases of 18493379985480

• Binary: 100001101000111010011010110000100000001001000₂
• Hexadecimal: 0x10D1D3584048
• Base-36: 6JZQOYI4O

Squares and roots of 18493379985480

• 18493379985480 squared (18493379985480²) is 342005103287352245010830400
• 18493379985480 cubed (18493379985480³) is 6324830332066340161106036105194742592000
• The square root of 18493379985480 is 4300393.0036079261
• The cube root of 18493379985480 is 26444.7072982259

Scales and comparisons

• 18,493,379,985,480 seconds is equal to 588,032 years, 14 weeks, 3 days, 19 hours, 58 minutes.
• To count from 1 to 18,493,379,985,480 would take you about one million, four hundred seventy thousand and eighty 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 18493379985480 cubic inches would be around 2203.7 feet tall.

Recreational maths with 18493379985480

• 18493379985480 backwards is 08458997339481
• The number of decimal digits it has is: 14
• The sum of 18493379985480's digits is 78
• More coming soon!