20854293720

Names of 20854293720

• Cardinal: 20854293720 can be written as Twenty billion, eight hundred fifty-four million, two hundred ninety-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.085429372 × 10¹⁰

Factors of 20854293720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 531

Divisors of 20854293720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 17 20 24 26 30 34 37 39 40 51 52 53 60 65 68 74 78 85 102 104 106 111 120 130 136 148 156 159 170 185 195 204 212 221 222 255 260 265 296 312 318 340 370 390 401 408 424 442 444 481 510 520 530 555 629 636 663 680 689 740 780 795 802 884 888 901 962 1020 1060 1105 1110 1203 1258 1272 1326 1378 1443 1480 1560 1590 1604 1768 1802 1887 1924 1961 2005 2040 2067 2120 2210 2220 2405 2406 2516 2652 2703 2756 2886 3145 3180 3208 3315 3445 3604 3774 3848 3922 4010 4134 4420 4440 4505 4810 4812 5032 5213 5304 5406 5512 5772 5883 6015 6290 6360 6630 6817 6890 7208 7215 7548 7844 8020 8177 8268 8840 9010 9435 9620 9624 9805 10335 10426 10812 11544 11713 11766 12030 12580 13260 13515 13634 13780 14430 14837 15096 15639 15688 16040 16354 16536 18020 18870 19240 19610 20451 20670 20852 21253 21624 23426 23532 24060 24531 25160 25493 26065 26520 27030 27268 27560 28860 29415 29674 31278 32708 33337 34085 35139 36040 37740 39220 40885 40902 41340 41704 42506 44511 46852 47064 48120 49062 50986 52130 54060 54536 57720 58565 58830 59348 62556 63759 65416 66674 68170 70278 74185 75480 76479 78195 78440 81770 81804 82680 85012 88621 89022 93704 98124 100011 101972 102255 104260 106265 108120 117130 117660 118696 122655 125112 127465 127518 133348 136340 140556 148370 152958 156390 163540 163608 166685 170024 175695 177242 178044 192881 196248 200022 203944 204510 208520 212530 222555 234260 235320 245310 252229 254930 255036 265863 266696 272680 276289 281112 296740 305916 312780 318795 327080 333370 351390 354484 356088 361301 382395 385762 400044 409020 425060 433381 443105 445110 468520 490620 500055 504458 509860 510072 531726 552578 578643 593480 611832 625560 637590 666740 702780 708968 722602 756687 764790 771524 786361 800088 818040 828867 850120 866762 886210 890220 964405 981240 1000110 1008916 1019720 1063452 1083903 1105156 1157286 1261145 1275180 1300143 1329315 1333480 1381445 1405560 1445204 1513374 1529580 1543048 1572722 1657734 1733524 1772420 1780440 1806505 1928810 2000220 2017832 2126904 2166905 2167806 2210312 2314572 2359083 2522290 2550360 2600286 2658630 2762890 2890408 2893215 3026748 3059160 3145444 3278977 3315468 3467048 3544840 3613010 3783435 3857620 3931805 4000440 4144335 4333810 4335612 4629144 4696913 4718166 5044580 5200572 5317260 5419515 5525780 5786430 6053496 6290888 6500715 6557954 6630936 7226020 7566870 7715240 7863610 8288670 8667620 8671224 9393826 9436332 9836931 10089160 10222693 10401144 10634520 10839030 11051560 11572860 11795415 13001430 13115908 13368137 14090739 14452040 15133740 15727220 16394885 16577340 17335240 18787652 18872664 19673862 20445386 21678060 23145720 23484565 23590830 26002860 26231816 26736274 28181478 30267480 30668079 31454440 32789770 33154680 37575304 39347724 40104411 40890772 43356120 46969130 47181660 49184655 51113465 52005720 53472548 56362956 61336158 65579540 66840685 70453695 78695448 80208822 81781544 93938260 94363320 98369310 102226930 106945096 112725912 122672316 131159080 133681370 140907390 153340395 160417644 173785781 187876520 196738620 200522055 204453860 245344632 267362740 281814780 306680790 320835288 347571562 393477240 401044110 408907720 521357343 534725480 563629560 613361580 695143124 802088220 868928905 1042714686 1226723160 1390286248 1604176440 1737857810 2085429372 2606786715 3475715620 4170858744 5213573430 6951431240 10427146860 20854293720
• Sum of all divisors σ(n): 74835290880
• Sum of proper divisors (its aliquot sum) s(n): 53980997160
• 20854293720 is an abundant number, because the sum of its proper divisors (53980997160) is greater than itself. Its abundance is 33126703440

Bases of 20854293720

• Binary: 10011011011000000110100010011011000₂
• Hexadecimal: 0x4DB0344D8
• Base-36: 9KW3W0O

Squares and roots of 20854293720

• 20854293720 squared (20854293720²) is 434901566560031438400
• 20854293720 cubed (20854293720³) is 9069565008331025628827686848000
• The square root of 20854293720 is 144410.1579529643
• The cube root of 20854293720 is 2752.5285270691

Scales and comparisons

• 20,854,293,720 seconds is equal to 663 years, 5 weeks, 2 days, 3 hours, 22 minutes.
• To count from 1 to 20,854,293,720 would take you about one thousand, three hundred twenty-six 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 20854293720 cubic inches would be around 229.4 feet tall.

Recreational maths with 20854293720

• 20854293720 backwards is 02739245802
• The number of decimal digits it has is: 11
• The sum of 20854293720's digits is 42
• More coming soon!