55720163840

Names of 55720163840

• Cardinal: 55720163840 can be written as Fifty-five billion, seven hundred twenty million, one hundred sixty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.572016384 × 10¹⁰

Factors of 55720163840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 149

Divisors of 55720163840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 31 32 40 44 55 58 62 64 71 80 88 110 116 124 128 142 145 155 160 176 220 232 248 256 284 290 310 319 320 341 352 355 440 464 496 512 568 580 620 638 640 682 704 710 781 880 899 928 961 992 1136 1160 1240 1276 1280 1364 1408 1420 1562 1595 1705 1760 1798 1856 1922 1984 2059 2201 2272 2320 2480 2552 2560 2728 2816 2840 3124 3190 3410 3520 3596 3712 3844 3905 3968 4118 4402 4495 4544 4640 4805 4960 5104 5456 5632 5680 6248 6380 6820 7040 7192 7424 7688 7810 7936 8236 8804 8990 9088 9280 9610 9889 9920 10208 10295 10571 10912 11005 11360 12496 12760 13640 14080 14384 14848 15376 15620 15872 16472 17608 17980 18176 18560 19220 19778 19840 20416 20590 21142 21824 22010 22649 22720 24211 24992 25520 27280 27869 28160 28768 30752 31240 32944 35216 35960 36352 37120 38440 39556 39680 40832 41180 42284 43648 44020 45298 45440 48422 49445 49984 51040 52855 54560 55738 57536 61504 62480 63829 65888 68231 70432 71920 74240 76880 79112 79360 81664 82360 84568 87296 88040 90596 90880 96844 98890 99968 102080 105710 109120 111476 113245 115072 121055 123008 124960 127658 131776 136462 139345 140864 143840 153760 158224 163328 164720 169136 174592 176080 181192 181760 193688 197780 199936 204160 211420 218240 222952 226490 230144 242110 246016 249920 255316 263552 272924 278690 281728 287680 306559 307520 316448 319145 329440 338272 341155 352160 362384 387376 395560 399872 408320 422840 436480 445904 452980 460288 484220 492032 499840 510632 527104 545848 557380 563456 575360 613118 615040 632896 638290 658880 676544 682310 702119 704320 724768 750541 774752 791120 816640 845680 872960 891808 905960 968440 999680 1021264 1054208 1091696 1114760 1126912 1150720 1226236 1230080 1265792 1276580 1317760 1353088 1364620 1404238 1408640 1449536 1501082 1532795 1549504 1582240 1691360 1783616 1811920 1936880 1978699 1999360 2042528 2183392 2229520 2301440 2452472 2460160 2531584 2553160 2635520 2706176 2729240 2808476 2817280 2899072 3002164 3065590 3099008 3164480 3382720 3510595 3567232 3623840 3752705 3873760 3957398 4085056 4366784 4459040 4904944 5063168 5106320 5271040 5412352 5458480 5616952 5634560 5798144 6004328 6131180 6198016 6328960 6765440 7021190 7134464 7247680 7505410 7747520 7914796 8170112 8733568 8918080 9809888 9893495 10212640 10916960 11233904 11596288 12008656 12262360 12396032 12657920 13530880 14042380 14268928 14495360 15010820 15495040 15829592 16340224 17467136 17836160 19619776 19786990 20425280 21765689 21833920 22467808 24017312 24524720 25315840 27061760 28084760 28990720 30021640 30990080 31659184 32680448 34934272 35672320 39239552 39573980 40850560 43531378 43667840 44935616 48034624 49049440 56169520 57981440 60043280 61980160 63318368 71344640 78479104 79147960 81701120 87062756 87335680 89871232 96069248 98098880 108828445 112339040 120086560 126636736 156958208 158295920 163402240 174125512 174671360 179742464 192138496 196197760 217656890 224678080 240173120 253273472 316591840 348251024 359484928 384276992 392395520 435313780 449356160 480346240 506546944 633183680 696502048 784791040 870627560 898712320 960692480 1013093888 1266367360 1393004096 1741255120 1797424640 1921384960 2532734720 2786008192 3482510240 5065469440 5572016384 6965020480 11144032768 13930040960 27860081920 55720163840
• Sum of all divisors σ(n): 157983281280
• Sum of proper divisors (its aliquot sum) s(n): 102263117440
• 55720163840 is an abundant number, because the sum of its proper divisors (102263117440) is greater than itself. Its abundance is 46542953600

Bases of 55720163840

• Binary: 110011111001001011100011101000000000₂
• Hexadecimal: 0xCF92E3A00
• Base-36: PLICHKW

Squares and roots of 55720163840

• 55720163840 squared (55720163840²) is 3104736658356443545600
• 55720163840 cubed (55720163840³) is 172996435283675139480542511104000
• The square root of 55720163840 is 236051.1890247539
• The cube root of 55720163840 is 3819.4790148665

Scales and comparisons

• 55,720,163,840 seconds is equal to 1,771 years, 37 weeks, 6 days, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 55,720,163,840 would take you about three thousand, five hundred forty-three 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 55720163840 cubic inches would be around 318.3 feet tall.

Recreational maths with 55720163840

• 55720163840 backwards is 04836102755
• The number of decimal digits it has is: 11
• The sum of 55720163840's digits is 41
• More coming soon!