20507934720

Names of 20507934720

• Cardinal: 20507934720 can be written as Twenty billion, five hundred seven million, nine hundred thirty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.050793472 × 10¹⁰

Factors of 20507934720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 161

Divisors of 20507934720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 64 65 70 78 80 84 91 96 98 104 105 112 120 128 130 131 140 147 156 160 168 182 192 195 196 208 210 224 240 245 256 260 262 273 280 294 312 320 336 364 384 390 392 393 416 420 448 455 480 490 512 520 524 546 560 588 624 637 640 655 672 728 735 768 780 784 786 832 840 896 910 917 960 980 1024 1040 1048 1092 1120 1176 1248 1274 1280 1310 1344 1365 1456 1470 1536 1560 1568 1572 1664 1680 1703 1792 1820 1834 1911 1920 1960 1965 2048 2080 2096 2184 2240 2352 2496 2548 2560 2620 2688 2730 2751 2912 2940 3072 3120 3136 3144 3185 3328 3360 3406 3584 3640 3668 3822 3840 3920 3930 4096 4160 4192 4368 4480 4585 4704 4992 5096 5109 5120 5240 5376 5460 5502 5824 5880 6144 6240 6272 6288 6370 6419 6656 6720 6812 7168 7280 7336 7644 7680 7840 7860 8192 8320 8384 8515 8736 8960 9170 9408 9555 9984 10192 10218 10240 10480 10752 10920 11004 11648 11760 11921 12288 12480 12544 12576 12740 12838 13312 13440 13624 13755 14336 14560 14672 15288 15360 15680 15720 16384 16640 16768 17030 17472 17920 18340 18816 19110 19257 19968 20384 20436 20480 20960 21504 21840 22008 23296 23520 23842 24576 24960 25088 25152 25480 25545 25676 26624 26880 27248 27510 28672 29120 29344 30576 30720 31360 31440 32095 33280 33536 34060 34944 35763 35840 36680 37632 38220 38514 39936 40768 40872 40960 41920 43008 43680 44016 46592 47040 47684 49152 49920 50176 50304 50960 51090 51352 53248 53760 54496 55020 57344 58240 58688 59605 61152 61440 62720 62880 64190 66560 67072 68120 69888 71526 71680 73360 75264 76440 77028 79872 81536 81744 81920 83447 83840 86016 87360 88032 93184 94080 95368 96285 99840 100352 100608 101920 102180 102704 106496 107520 108992 110040 114688 116480 117376 119210 122304 122880 125440 125760 128380 133120 134144 136240 139776 143052 143360 146720 150528 152880 154056 159744 163072 163488 166894 167680 172032 174720 176064 178815 186368 188160 190736 192570 199680 200704 201216 203840 204360 205408 212992 215040 217984 220080 232960 234752 238420 244608 245760 250341 250880 251520 256760 266240 268288 272480 279552 286104 286720 293440 301056 305760 308112 319488 326144 326976 333788 335360 344064 349440 352128 357630 372736 376320 381472 385140 399360 401408 402432 407680 408720 410816 417235 430080 435968 440160 465920 469504 476840 489216 500682 501760 503040 513520 532480 536576 544960 559104 572208 573440 586880 602112 611520 616224 638976 652288 653952 667576 670720 698880 704256 715260 745472 752640 762944 770280 798720 802816 804864 815360 817440 821632 834470 860160 871936 880320 931840 939008 953680 978432 1001364 1003520 1006080 1027040 1064960 1073152 1089920 1118208 1144416 1173760 1204224 1223040 1232448 1251705 1304576 1307904 1335152 1341440 1397760 1408512 1430520 1490944 1505280 1525888 1540560 1597440 1609728 1630720 1634880 1643264 1668940 1720320 1743872 1760640 1863680 1878016 1907360 1956864 2002728 2007040 2012160 2054080 2146304 2179840 2236416 2288832 2347520 2408448 2446080 2464896 2503410 2609152 2615808 2670304 2682880 2795520 2817024 2861040 3010560 3051776 3081120 3194880 3219456 3261440 3269760 3286528 3337880 3487744 3521280 3727360 3756032 3814720 3913728 4005456 4014080 4024320 4108160 4359680 4472832 4577664 4695040 4892160 4929792 5006820 5218304 5231616 5340608 5365760 5591040 5634048 5722080 6021120 6103552 6162240 6438912 6522880 6539520 6573056 6675760 6975488 7042560 7454720 7512064 7629440 7827456 8010912 8048640 8216320 8719360 9155328 9390080 9784320 9859584 10013640 10436608 10463232 10681216 10731520 11182080 11268096 11444160 12042240 12207104 12324480 13045760 13079040 13146112 13351520 13950976 14085120 15024128 15258880 15654912 16021824 16097280 16432640 17438720 18310656 18780160 19568640 19719168 20027280 20926464 21362432 22364160 22536192 22888320 24414208 24648960 26091520 26158080 26292224 26703040 27901952 28170240 30517760 31309824 32043648 32194560 32865280 34877440 36621312 37560320 39137280 39438336 40054560 41852928 42724864 45072384 45776640 48828416 49297920 52183040 52316160 52584448 53406080 56340480 61035520 64087296 65730560 69754880 73242624 75120640 78274560 78876672 80109120 83705856 85449728 91553280 97656832 98595840 104632320 105168896 106812160 112680960 122071040 128174592 131461120 139509760 146485248 156549120 157753344 160218240 170899456 183106560 195313664 197191680 209264640 213624320 225361920 244142080 256349184 262922240 292970496 315506688 320436480 341798912 366213120 394383360 418529280 427248640 488284160 512698368 525844480 585940992 640872960 683597824 732426240 788766720 854497280 976568320 1025396736 1281745920 1367195648 1464852480 1577533440 1708994560 2050793472 2563491840 2929704960 3417989120 4101586944 5126983680 6835978240 10253967360 20507934720
• Sum of all divisors σ(n): 82837073088
• Sum of proper divisors (its aliquot sum) s(n): 62329138368
• 20507934720 is an abundant number, because the sum of its proper divisors (62329138368) is greater than itself. Its abundance is 41821203648

Bases of 20507934720

• Binary: 10011000110010111100100000000000000₂
• Hexadecimal: 0x4C65E4000
• Base-36: 9F5W7PC

Squares and roots of 20507934720

• 20507934720 squared (20507934720²) is 420575386479781478400
• 20507934720 cubed (20507934720³) is 8625132570766129158892290048000
• The square root of 20507934720 is 143205.9171961829
• The cube root of 20507934720 is 2737.2049000301

Scales and comparisons

• 20,507,934,720 seconds is equal to 652 years, 4 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 20,507,934,720 would take you about one thousand, three hundred four 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 20507934720 cubic inches would be around 228.1 feet tall.

Recreational maths with 20507934720

• 20507934720 backwards is 02743970502
• 20507934720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20507934720's digits is 39
• More coming soon!