2942120720

Names of 2942120720

• Cardinal: 2942120720 can be written as Two billion, nine hundred forty-two million, one hundred twenty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.94212072 × 10⁹

Factors of 2942120720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 127

Divisors of 2942120720

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 31 35 40 44 49 55 56 62 70 71 77 80 88 98 110 112 124 140 142 154 155 176 196 217 220 245 248 280 284 308 310 341 355 385 392 434 440 490 496 497 539 560 568 616 620 682 710 770 781 784 868 880 961 980 994 1078 1085 1136 1232 1240 1364 1420 1519 1540 1562 1705 1736 1922 1960 1988 2156 2170 2201 2387 2480 2485 2695 2728 2840 3038 3080 3124 3410 3472 3479 3844 3905 3920 3976 4312 4340 4402 4774 4805 4970 5390 5456 5467 5680 6076 6160 6248 6727 6820 6958 7595 7688 7810 7952 8624 8680 8804 9548 9610 9940 10571 10780 10934 11005 11935 12152 12496 13454 13640 13916 15190 15376 15407 15620 16709 17360 17395 17608 19096 19220 19880 21142 21560 21868 22010 23870 24211 24304 26908 27280 27335 27832 30380 30814 31240 33418 33635 34790 35216 38192 38269 38440 39760 42284 43120 43736 44020 47089 47740 48422 52855 53816 54670 55664 60760 61628 62480 66836 67270 68231 69580 73997 76538 76880 77035 83545 84568 87472 88040 94178 95480 96844 105710 107632 107849 109340 121055 121520 123256 133672 134540 136462 139160 147994 153076 154070 167090 169136 169477 176080 188356 190960 191345 193688 211420 215698 218680 235445 242110 246512 267344 269080 272924 278320 295988 306152 308140 334180 338954 341155 369985 376712 382690 387376 422840 431396 437360 470890 477617 484220 517979 538160 539245 545848 591976 612304 616280 668360 677908 682310 739970 750541 753424 765380 845680 847385 862792 941780 955234 968440 1035958 1078490 1091696 1183952 1186339 1232560 1336720 1355816 1364620 1479940 1501082 1530760 1694770 1725584 1883560 1910468 1936880 2071916 2156980 2372678 2388085 2589895 2711632 2729240 2959880 3002164 3061520 3343319 3389540 3752705 3767120 3820936 4143832 4313960 4745356 4776170 5179790 5253787 5458480 5919760 5931695 6004328 6686638 6779080 7505410 7641872 8287664 8627920 9490712 9552340 10359580 10507574 11863390 12008656 13373276 13558160 15010820 16716595 18981424 19104680 20719160 21015148 23726780 26268935 26746552 30021640 33433190 36776509 38209360 41438320 42030296 47453560 52537870 53493104 60043280 66866380 73553018 84060592 94907120 105075740 133732760 147106036 183882545 210151480 267465520 294212072 367765090 420302960 588424144 735530180 1471060360 2942120720
• Sum of all divisors σ(n): 9096007104
• Sum of proper divisors (its aliquot sum) s(n): 6153886384
• 2942120720 is an abundant number, because the sum of its proper divisors (6153886384) is greater than itself. Its abundance is 3211765664

Bases of 2942120720

• Binary: 10101111010111010011001100010000₂
• Hexadecimal: 0xAF5D3310
• Base-36: 1CNNUVK

Squares and roots of 2942120720

• 2942120720 squared (2942120720²) is 8656074331053318400
• 2942120720 cubed (2942120720³) is 25467215643252107489397248000
• The square root of 2942120720 is 54241.3193054889
• The cube root of 2942120720 is 1432.9141219805

Scales and comparisons

• 2,942,120,720 seconds is equal to 93 years, 28 weeks, 4 days, 7 hours, 45 minutes, 20 seconds.
• To count from 1 to 2,942,120,720 would take you about one hundred eighty-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 2942120720 cubic inches would be around 119.4 feet tall.

Recreational maths with 2942120720

• 2942120720 backwards is 0270212492
• The number of decimal digits it has is: 10
• The sum of 2942120720's digits is 29
• More coming soon!