2168745120

Names of 2168745120

• Cardinal: 2168745120 can be written as Two billion, one hundred sixty-eight million, seven hundred forty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.16874512 × 10⁹

Factors of 2168745120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2617

Divisors of 2168745120

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 31 32 36 38 40 45 48 57 60 62 72 76 80 90 93 95 96 114 120 124 144 152 155 160 171 180 186 190 228 240 248 279 285 288 304 310 342 360 372 380 456 465 480 496 558 570 589 608 620 684 720 744 760 855 912 930 992 1116 1140 1178 1240 1368 1395 1440 1488 1520 1710 1767 1824 1860 2232 2280 2356 2480 2557 2736 2790 2945 2976 3040 3420 3534 3720 4464 4560 4712 4960 5114 5301 5472 5580 5890 6840 7068 7440 7671 8835 8928 9120 9424 10228 10602 11160 11780 12785 13680 14136 14880 15342 17670 18848 20456 21204 22320 23013 23560 25570 26505 27360 28272 30684 35340 38355 40912 42408 44640 46026 47120 48583 51140 53010 56544 61368 70680 76710 79267 81824 84816 92052 94240 97166 102280 106020 115065 122736 141360 145749 153420 158534 169632 184104 194332 204560 212040 230130 237801 242915 245472 282720 291498 306840 317068 368208 388664 396335 409120 424080 437247 460260 475602 485830 582996 613680 634136 713403 728745 736416 777328 792670 848160 874494 920520 951204 971660 1165992 1189005 1227360 1268272 1426806 1457490 1506073 1554656 1585340 1748988 1841040 1902408 1943320 2186235 2331984 2378010 2536544 2853612 2914980 3012146 3170680 3497976 3567015 3682080 3804816 3886640 4372470 4518219 4663968 4756020 5707224 5829960 6024292 6341360 6995952 7134030 7530365 7609632 7773280 8744940 9036438 9512040 11414448 11659920 12048584 12682720 13554657 13991904 14268060 15060730 17489880 18072876 19024080 22591095 22828896 23319840 24097168 27109314 28536120 30121460 34979760 36145752 38048160 45182190 48194336 54218628 57072240 60242920 67773285 69959520 72291504 90364380 108437256 114144480 120485840 135546570 144583008 180728760 216874512 240971680 271093140 361457520 433749024 542186280 722915040 1084372560 2168745120
• Sum of all divisors σ(n): 8044807680
• Sum of proper divisors (its aliquot sum) s(n): 5876062560
• 2168745120 is an abundant number, because the sum of its proper divisors (5876062560) is greater than itself. Its abundance is 3707317440

Bases of 2168745120

• Binary: 10000001010001000110110010100000₂
• Hexadecimal: 0x81446CA0
• Base-36: ZV7QG0

Squares and roots of 2168745120

• 2168745120 squared (2168745120²) is 4703455395523814400
• 2168745120 cubed (2168745120³) is 10200595936179942323785728000
• The square root of 2168745120 is 46569.7876310383
• The cube root of 2168745120 is 1294.4029825599

Scales and comparisons

• 2,168,745,120 seconds is equal to 68 years, 49 weeks, 6 days, 5 hours, 12 minutes.
• To count from 1 to 2,168,745,120 would take you about one hundred thirty-seven 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 2168745120 cubic inches would be around 107.9 feet tall.

Recreational maths with 2168745120

• 2168745120 backwards is 0215478612
• 2168745120 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2168745120's digits is 36
• More coming soon!