20349471240

Names of 20349471240

• Cardinal: 20349471240 can be written as Twenty billion, three hundred forty-nine million, four hundred seventy-one thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.034947124 × 10¹⁰

Factors of 20349471240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 348

Divisors of 20349471240

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 27 28 30 34 35 36 40 42 45 51 54 56 60 63 68 70 72 73 81 84 85 90 102 105 108 119 120 126 135 136 140 146 153 162 168 170 180 189 204 210 216 219 238 241 243 252 255 270 280 292 306 315 324 340 357 360 365 378 405 408 420 438 459 476 482 486 504 510 511 540 567 584 595 612 630 648 657 680 714 723 730 756 765 810 840 876 918 945 952 964 972 1020 1022 1071 1080 1095 1134 1190 1205 1215 1224 1241 1260 1314 1377 1428 1446 1460 1512 1530 1533 1620 1687 1701 1752 1785 1836 1890 1928 1944 1971 2040 2044 2142 2169 2190 2268 2295 2380 2410 2430 2482 2520 2555 2628 2754 2835 2856 2892 2920 3060 3066 3213 3240 3285 3374 3402 3570 3615 3672 3723 3780 3942 4088 4097 4131 4284 4338 4380 4536 4590 4599 4760 4820 4860 4964 5061 5110 5256 5355 5508 5670 5784 5913 6120 6132 6205 6426 6507 6570 6748 6804 6885 7140 7230 7446 7560 7665 7884 8194 8262 8435 8505 8568 8676 8687 8760 9180 9198 9639 9640 9720 9855 9928 10122 10220 10710 10845 11016 11169 11340 11826 12264 12291 12410 12852 13014 13140 13496 13608 13770 13797 14280 14460 14892 15183 15330 15768 16065 16388 16524 16870 17010 17352 17374 17593 17739 18360 18396 18615 19278 19521 19710 20244 20440 20485 20655 21420 21690 22338 22680 22995 23652 24582 24820 25305 25704 26028 26061 26280 27540 27594 28679 28917 28920 29565 29784 30366 30660 32130 32535 32776 33048 33507 33740 34020 34748 35186 35478 36792 36873 37230 38556 39042 39420 40488 40970 41310 41391 42840 43380 43435 44676 45549 45990 47304 48195 49164 49640 50610 52056 52122 52779 55080 55188 55845 57358 57834 58563 59130 60732 61320 61455 64260 65070 67014 67480 68040 68985 69496 70372 70956 73746 74460 75915 77112 78084 78183 78840 81940 82620 82782 86037 86760 86870 87965 88695 89352 91098 91980 96390 97605 98328 100521 101220 104244 105558 110376 110619 111690 114716 115668 117126 118260 121464 122910 123151 124173 128520 130140 130305 134028 136647 137970 140744 141912 143395 144585 147492 148920 151830 156168 156366 158337 163880 165240 165564 167535 172074 173740 175930 177390 182196 183960 184365 192780 195210 201042 202440 206955 208488 211116 221238 223380 227745 229432 231336 234252 234549 236520 245820 246302 248346 258111 260280 260610 263895 268056 273294 275940 286790 289170 292815 294984 299081 301563 303660 312732 316674 331128 331857 335070 344148 347480 351860 354780 364392 368730 369453 385560 390420 390915 402084 409941 413910 422232 430185 442476 446760 455490 468504 469098 475011 491640 492604 496692 502605 516222 521220 527790 546588 551880 553095 573580 578340 585630 598162 603126 607320 615755 620865 625464 633348 663714 670140 683235 688296 703647 703720 709560 737460 738906 774333 780840 781830 791685 804168 819882 827820 860370 884952 897243 910980 938196 950022 985208 993384 995571 1005210 1032444 1042440 1055580 1093176 1106190 1108359 1147160 1156680 1171260 1172745 1196324 1206252 1231510 1241730 1266696 1290555 1327428 1340280 1366470 1407294 1425033 1474920 1477812 1495405 1507815 1548666 1563660 1583370 1639764 1655640 1659285 1720740 1794486 1821960 1847265 1876392 1900044 1991142 2010420 2049705 2064888 2093567 2110941 2111160 2212380 2216718 2322999 2342520 2345490 2375055 2392648 2412504 2463020 2483460 2581110 2654856 2691729 2732940 2814588 2850066 2955624 2990810 3015630 3097332 3127320 3166740 3279528 3318570 3325077 3441480 3518235 3588972 3694530 3800088 3871665 3982284 4020840 4099410 4187134 4221882 4275099 4424760 4433436 4486215 4645998 4690980 4750110 4926040 4966920 4977855 5162220 5383458 5465880 5541795 5629176 5700132 5981620 6031260 6194664 6280701 6333480 6637140 6650154 6968997 7036470 7125165 7177944 7389060 7743330 7964568 8075187 8198820 8374268 8443764 8550198 8866872 8972430 9291996 9381960 9500220 9955710 9975231 10324440 10467835 10554705 10766916 11083590 11400264 11614995 11963240 12062520 12561402 13274280 13300308 13458645 13937994 14072940 14250330 14778120 15486660 16150374 16397640 16625385 16748536 16887528 17100396 17944860 18583992 18842103 19000440 19911420 19950462 20935670 21109410 21375495 21533832 22167180 23229990 24225561 25122804 26600616 26917290 27875988 28145880 28500660 29925693 30973320 31403505 32300748 33250770 34200792 34844985 35889720 37684206 39822840 39900924 40375935 41871340 42218820 42750990 44334360 46459980 48451122 49876155 50245608 53834580 55751976 56526309 57001320 59851386 62807010 64601496 66501540 69689970 72676683 75368412 79801848 80751870 83742680 84437640 85501980 92919960 94210515 96902244 99752310 107669160 113052618 119702772 121127805 125614020 133003080 139379940 145353366 149628465 150736824 161503740 169578927 171003960 188421030 193804488 199504620 226105236 239405544 242255610 251228040 278759880 282631545 290706732 299256930 323007480 339157854 363383415 376842060 399009240 452210472 484511220 508736781 565263090 581413464 598513860 678315708 726766830 753684120 847894635 969022440 1017473562 1130526180 1197027720 1356631416 1453533660 1695789270 2034947124 2261052360 2543683905 2907067320 3391578540 4069894248 5087367810 6783157080 10174735620 20349471240
• Sum of all divisors σ(n): 84479915520
• Sum of proper divisors (its aliquot sum) s(n): 64130444280
• 20349471240 is an abundant number, because the sum of its proper divisors (64130444280) is greater than itself. Its abundance is 43780973040

Bases of 20349471240

• Binary: 10010111100111011000100101000001000₂
• Hexadecimal: 0x4BCEC4A08
• Base-36: 9CJJSI0

Squares and roots of 20349471240

• 20349471240 squared (20349471240²) is 414100979747587137600
• 20349471240 cubed (20349471240³) is 8426735977829346915985122624000
• The square root of 20349471240 is 142651.5728619913
• The cube root of 20349471240 is 2730.1365950249

Scales and comparisons

• 20,349,471,240 seconds is equal to 647 years, 2 weeks, 4 days, 6 hours, 54 minutes.
• To count from 1 to 20,349,471,240 would take you about one thousand, two hundred ninety-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 20349471240 cubic inches would be around 227.5 feet tall.

Recreational maths with 20349471240

• 20349471240 backwards is 04217494302
• 20349471240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20349471240's digits is 36
• More coming soon!