2688168049840

Names of 2688168049840

• Cardinal: 2688168049840 can be written as Two trillion, six hundred eighty-eight billion, one hundred sixty-eight million, forty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.68816804984 × 10¹²

Factors of 2688168049840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3574

Divisors of 2688168049840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 199 208 260 280 364 398 455 520 560 701 728 796 910 995 1040 1393 1402 1456 1592 1820 1990 2587 2647 2786 2804 3184 3505 3640 3980 4907 5174 5294 5572 5608 6965 7010 7280 7960 9113 9814 10348 10588 11144 11216 12935 13235 13930 14020 15920 18109 18226 18529 19628 20696 21176 22288 24535 25870 26470 27860 28040 34411 36218 36452 37058 39256 41392 42352 45565 49070 51740 52940 55720 56080 63791 68822 72436 72904 74116 78512 90545 91130 92645 98140 103480 105880 111440 127582 137644 139499 144872 145808 148232 172055 181090 182260 185290 196280 206960 211760 240877 255164 275288 278998 289744 296464 318955 344110 362180 364520 370580 392560 481754 510328 526753 550576 557996 637910 688220 697495 724360 729040 741160 963508 976493 1020656 1053506 1115992 1204385 1275820 1376440 1394990 1448720 1482320 1813487 1855547 1927016 1952986 2107012 2231984 2408770 2551640 2633765 2752880 2789980 3626974 3687271 3711094 3854032 3905972 4214024 4817540 4882465 5103280 5267530 5579960 6847789 7253948 7374542 7422188 7811944 8428048 9067435 9277735 9635080 9764930 10535060 11159920 12694409 12988829 13695578 14507896 14749084 14844376 15623888 18134870 18436355 18555470 19270160 19529860 21070120 24122111 25388818 25977658 27391156 29015792 29498168 29688752 34238945 36269740 36872710 37110940 39059720 42140240 47934523 48244222 50777636 51955316 54782312 58996336 63472045 64944145 68477890 72539480 73745420 74221880 78119440 95869046 96488444 101555272 103910632 109564624 120610555 126944090 129888290 136955780 145078960 147490840 148443760 168854777 191738092 192976888 203110544 207821264 239672615 241221110 253888180 259776580 273911560 294981680 337709554 369253853 383476184 385953776 479345230 482442220 507776360 519553160 547823120 675419108 738507706 766952368 844273885 958690460 964884440 1015552720 1039106320 1350838216 1477015412 1688547770 1846269265 1917380920 1929768880 2584776971 2701676432 2954030824 3377095540 3692538530 3834761840 4800300089 5169553942 5908061648 6754191080 7385077060 9600600178 10339107884 12923884855 13508382160 14770154120 19201200356 20678215768 24001500445 25847769710 29540308240 33602100623 38402400712 41356431536 48003000890 51695539420 67204201246 76804801424 96006001780 103391078840 134408402492 168010503115 192012003560 206782157680 268816804984 336021006230 384024007120 537633609968 672042012460 1344084024920 2688168049840
• Sum of all divisors σ(n): 7744904294400
• Sum of proper divisors (its aliquot sum) s(n): 5056736244560
• 2688168049840 is an abundant number, because the sum of its proper divisors (5056736244560) is greater than itself. Its abundance is 2368568194720

Bases of 2688168049840

• Binary: 100111000111100011010011010011110010110000₂
• Hexadecimal: 0x271E34D3CB0
• Base-36: YAXDUM5S

Squares and roots of 2688168049840

• 2688168049840 squared (2688168049840²) is 7226247464180588724025600
• 2688168049840 cubed (2688168049840³) is 19425367553447578443846991106235904000
• The square root of 2688168049840 is 1639563.3717060161
• The cube root of 2688168049840 is 13904.3963283295

Scales and comparisons

• 2,688,168,049,840 seconds is equal to 85,475 years, 22 weeks, 2 days, 3 hours, 10 minutes, 40 seconds.
• To count from 1 to 2,688,168,049,840 would take you about two hundred thirteen thousand, six hundred eighty-eight 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 2688168049840 cubic inches would be around 1158.7 feet tall.

Recreational maths with 2688168049840

• 2688168049840 backwards is 0489408618862
• The number of decimal digits it has is: 13
• The sum of 2688168049840's digits is 64
• More coming soon!