2159988240

Names of 2159988240

• Cardinal: 2159988240 can be written as Two billion, one hundred fifty-nine million, nine hundred eighty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.15998824 × 10⁹

Factors of 2159988240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 252

Divisors of 2159988240

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 41 48 60 62 73 80 82 93 97 120 123 124 146 155 164 186 194 205 219 240 246 248 291 292 310 328 365 372 388 410 438 465 485 492 496 582 584 615 620 656 730 744 776 820 876 930 970 984 1095 1164 1168 1230 1240 1271 1455 1460 1488 1552 1640 1752 1860 1940 1968 2190 2263 2328 2460 2480 2542 2910 2920 2993 3007 3280 3504 3720 3813 3880 3977 4380 4526 4656 4920 5084 5820 5840 5986 6014 6355 6789 7081 7440 7626 7760 7954 8760 8979 9021 9052 9840 10168 11315 11640 11931 11972 12028 12710 13578 14162 14965 15035 15252 15908 17520 17958 18042 18104 19065 19885 20336 21243 22630 23280 23862 23944 24056 25420 27156 28324 29930 30070 30504 31816 33945 35405 35916 36084 36208 38130 39770 42486 44895 45105 45260 47724 47888 48112 50840 54312 56648 59655 59860 60140 61008 63632 67890 70810 71832 72168 76260 79540 84972 89790 90210 90520 92783 95448 101680 106215 108624 113296 119310 119720 120280 123287 135780 141620 143664 144336 152520 159080 169944 179580 180420 181040 185566 190896 212430 219511 238620 239440 240560 246574 271560 278349 283240 290321 305040 318160 339888 359160 360840 369861 371132 424860 439022 463915 477240 493148 543120 556698 566480 580642 616435 658533 718320 721680 739722 742264 849720 870963 878044 927830 954480 986296 1097555 1113396 1161284 1232870 1317066 1391745 1451605 1479444 1484528 1699440 1741926 1756088 1849305 1855660 1972592 2195110 2226792 2322568 2465740 2634132 2783490 2903210 2958888 3292665 3483852 3512176 3698610 3711320 4354815 4390220 4453584 4645136 4931480 5268264 5566980 5806420 5917776 6585330 6967704 7397220 7422640 8709630 8780440 8999951 9862960 10536528 11133960 11612840 13170660 13935408 14794440 17419260 17560880 17999902 22267920 23225680 26341320 26999853 29588880 34838520 35999804 44999755 52682640 53999706 69677040 71999608 89999510 107999412 134999265 143999216 179999020 215998824 269998530 359998040 431997648 539997060 719996080 1079994120 2159988240
• Sum of all divisors σ(n): 7251535872
• Sum of proper divisors (its aliquot sum) s(n): 5091547632
• 2159988240 is an abundant number, because the sum of its proper divisors (5091547632) is greater than itself. Its abundance is 2931559392

Bases of 2159988240

• Binary: 10000000101111101100111000010000₂
• Hexadecimal: 0x80BECE10
• Base-36: ZQ01LC

Squares and roots of 2159988240

• 2159988240 squared (2159988240²) is 4665549196938297600
• 2159988240 cubed (2159988240³) is 10077531398528166821620224000
• The square root of 2159988240 is 46475.6736368607
• The cube root of 2159988240 is 1292.6584680749

Scales and comparisons

• 2,159,988,240 seconds is equal to 68 years, 35 weeks, 2 days, 20 hours, 44 minutes.
• To count from 1 to 2,159,988,240 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 2159988240 cubic inches would be around 107.7 feet tall.

Recreational maths with 2159988240

• 2159988240 backwards is 0428899512
• 2159988240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2159988240's digits is 48
• More coming soon!