20795978880

Names of 20795978880

• Cardinal: 20795978880 can be written as Twenty billion, seven hundred ninety-five million, nine hundred seventy-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.079597888 × 10¹⁰

Factors of 20795978880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 92

Divisors of 20795978880

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 53 54 58 60 64 72 80 81 87 90 96 106 108 116 120 128 135 144 145 159 160 162 174 180 192 212 216 232 240 243 261 265 270 288 290 318 320 324 348 360 384 405 424 432 435 464 477 480 486 522 530 540 576 580 636 640 648 696 720 729 783 795 810 841 848 864 870 928 954 960 972 1044 1060 1080 1152 1160 1215 1272 1296 1305 1392 1431 1440 1458 1537 1566 1590 1620 1682 1696 1728 1740 1856 1908 1920 1944 2088 2120 2160 2320 2349 2385 2430 2523 2544 2592 2610 2784 2862 2880 2916 3074 3132 3180 3240 3364 3392 3456 3480 3645 3712 3816 3888 3915 4176 4205 4240 4293 4320 4611 4640 4698 4770 4860 5046 5088 5184 5220 5568 5724 5760 5832 6148 6264 6360 6480 6728 6784 6960 7047 7155 7290 7569 7632 7685 7776 7830 8352 8410 8480 8586 8640 9222 9280 9396 9540 9720 10092 10176 10368 10440 11136 11448 11664 11745 12296 12528 12615 12720 12879 12960 13456 13833 13920 14094 14310 14580 15138 15264 15370 15552 15660 16704 16820 16960 17172 17280 18444 18560 18792 19080 19440 20184 20352 20880 21141 21465 22707 22896 23055 23328 23490 24592 25056 25230 25440 25758 25920 26912 27666 27840 28188 28620 29160 30276 30528 30740 31104 31320 33408 33640 33920 34344 35235 36888 37584 37845 38160 38637 38880 40368 41499 41760 42282 42930 44573 45414 45792 46110 46656 46980 49184 50112 50460 50880 51516 51840 53824 55332 55680 56376 57240 58320 60552 61056 61480 62640 64395 67280 68121 68688 69165 70470 73776 75168 75690 76320 77274 77760 80736 82998 83520 84564 85860 89146 90828 91584 92220 93312 93960 98368 100224 100920 101760 103032 105705 107648 110664 112752 113535 114480 116640 121104 122960 124497 125280 128790 133719 134560 136242 137376 138330 140940 147552 150336 151380 152640 154548 155520 161472 165996 167040 169128 171720 178292 181656 183168 184440 187920 193185 196736 201840 204363 206064 207495 211410 221328 222865 225504 227070 228960 233280 242208 245920 248994 250560 257580 267438 269120 272484 274752 276660 281880 295104 300672 302760 305280 309096 322944 331992 338256 340605 343440 356584 363312 368880 373491 375840 386370 401157 403680 408726 412128 414990 422820 442656 445730 451008 454140 457920 466560 484416 491840 497988 501120 515160 534876 538240 544968 549504 553320 563760 590208 605520 613089 618192 622485 663984 668595 676512 681210 686880 713168 726624 737760 746982 751680 772740 802314 807360 817452 824256 829980 845640 885312 891460 902016 908280 915840 968832 983680 995976 1021815 1030320 1069752 1089936 1106640 1120473 1127520 1203471 1211040 1226178 1236384 1244970 1327968 1337190 1353024 1362420 1373760 1426336 1453248 1475520 1493964 1503360 1545480 1604628 1614720 1634904 1648512 1659960 1691280 1770624 1782920 1816560 1867455 1991952 2005785 2043630 2060640 2139504 2179872 2213280 2240946 2255040 2406942 2422080 2452356 2472768 2489940 2655936 2674380 2706048 2724840 2747520 2852672 2906496 2951040 2987928 3065445 3090960 3209256 3269808 3319920 3382560 3565840 3610413 3633120 3734910 3983904 4011570 4087260 4121280 4279008 4359744 4426560 4481892 4510080 4813884 4844160 4904712 4945536 4979880 5311872 5348760 5449680 5602365 5705344 5975856 6017355 6130890 6181920 6418512 6539616 6639840 6765120 7131680 7220826 7266240 7469820 7967808 8023140 8174520 8242560 8558016 8719488 8853120 8963784 9627768 9809424 9959760 10697520 10831239 10899360 11204730 11951712 12034710 12261780 12363840 12837024 13079232 13279680 13530240 14263360 14441652 14532480 14939640 15935616 16046280 16349040 17116032 17927568 18052065 19255536 19618848 19919520 21395040 21662478 21798720 22409460 23903424 24069420 24523560 24727680 25674048 26158464 26559360 28526720 28883304 29879280 32092560 32493717 32698080 35855136 36104130 38511072 39237696 39839040 42790080 43324956 43597440 44818920 47806848 48138840 49047120 51348096 54156195 57766608 59758560 64185120 64987434 65396160 71710272 72208260 77022144 78475392 79678080 85580160 86649912 89637840 96277680 98094240 108312390 115533216 119517120 128370240 129974868 130792320 143420544 144416520 154044288 162468585 173299824 179275680 192555360 196188480 216624780 231066432 239034240 256740480 259949736 288833040 324937170 346599648 358551360 385110720 392376960 433249560 462132864 519899472 577666080 649874340 693199296 717102720 770221440 866499120 1039798944 1155332160 1299748680 1386398592 1732998240 2079597888 2310664320 2599497360 3465996480 4159195776 5198994720 6931992960 10397989440 20795978880
• Sum of all divisors σ(n): 78654487860
• Sum of proper divisors (its aliquot sum) s(n): 57858508980
• 20795978880 is an abundant number, because the sum of its proper divisors (57858508980) is greater than itself. Its abundance is 37062530100

Bases of 20795978880

• Binary: 10011010111100010010111010010000000₂
• Hexadecimal: 0x4D7897480
• Base-36: 9JXE000

Squares and roots of 20795978880

• 20795978880 squared (20795978880²) is 432472737577406054400
• 20795978880 cubed (20795978880³) is 8993693916835518672486531072000
• The square root of 20795978880 is 144208.1096193969
• The cube root of 20795978880 is 2749.9605010305

Scales and comparisons

• 20,795,978,880 seconds is equal to 661 years, 12 weeks, 6 days, 4 hours, 48 minutes.
• To count from 1 to 20,795,978,880 would take you about one thousand, three hundred twenty-two 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 20795978880 cubic inches would be around 229.2 feet tall.

Recreational maths with 20795978880

• 20795978880 backwards is 08887959702
• The number of decimal digits it has is: 11
• The sum of 20795978880's digits is 63
• More coming soon!