20964432420

Names of 20964432420

• Cardinal: 20964432420 can be written as Twenty billion, nine hundred sixty-four million, four hundred thirty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.096443242 × 10¹⁰

Factors of 20964432420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 174

Divisors of 20964432420

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 41 43 45 54 57 60 61 76 82 86 90 95 108 114 122 123 129 135 164 171 172 180 183 190 205 215 228 244 246 258 270 285 305 342 361 366 369 380 387 410 430 492 513 516 540 549 570 610 615 645 684 722 732 738 774 779 817 820 855 860 915 1026 1083 1098 1107 1140 1159 1161 1220 1230 1290 1444 1476 1548 1558 1634 1647 1710 1763 1805 1830 1845 1935 2052 2166 2196 2214 2318 2322 2337 2451 2460 2501 2565 2580 2623 2745 3116 3249 3268 3294 3420 3477 3526 3610 3660 3690 3870 3895 4085 4332 4428 4636 4644 4674 4902 5002 5130 5246 5289 5415 5490 5535 5795 5805 6498 6588 6954 7011 7052 7220 7353 7380 7503 7740 7790 7869 8170 8235 8815 9348 9747 9804 10004 10260 10431 10492 10578 10830 10980 11070 11590 11610 11685 12255 12505 12996 13115 13908 14022 14706 14801 15006 15523 15580 15738 15867 16245 16340 16470 17385 17630 19494 20862 21033 21156 21660 22021 22059 22140 22509 23180 23220 23370 23607 24510 25010 26230 26445 28044 29412 29602 30012 31046 31293 31476 31734 32490 32940 33497 34770 35055 35260 36765 37515 38988 39345 41724 42066 44042 44118 44403 45018 46569 46740 47214 47519 47601 48735 49020 49837 50020 52155 52460 52890 59204 62092 62586 63468 64980 66063 66994 67527 69540 70110 70821 73530 74005 75030 77615 78690 79335 84132 88084 88236 88806 90036 93138 94428 95038 95202 97470 99674 100491 104310 105165 105780 107543 110105 110295 112545 118035 125172 132126 133209 133988 135054 139707 140220 141642 142557 147060 148010 149511 150060 155230 156465 157380 158670 167485 177612 186276 190076 190404 194940 198189 199348 200982 208620 210330 215086 220210 220590 222015 225090 232845 236070 237595 238005 249185 264252 266418 270108 279414 283284 285114 296020 299022 301473 310460 312930 317340 322629 330315 334970 337635 354105 396378 399627 401964 419121 420660 427671 430172 440420 441180 444030 448533 450180 465690 472140 475190 476010 498370 502455 532836 537715 558828 570228 594567 598044 602946 625860 636443 645258 660630 666045 669940 675270 698535 708210 712785 747555 792756 799254 838242 855342 888060 897066 902861 904419 931380 946903 950380 952020 967887 990945 996740 1004910 1075430 1189134 1205892 1272886 1283013 1290516 1321260 1332090 1345599 1350540 1397070 1416420 1425570 1495110 1507365 1598508 1613145 1676484 1710684 1794132 1805722 1808838 1893806 1909329 1935774 1981890 1998135 2009820 2043317 2095605 2138355 2150860 2242665 2378268 2545772 2566026 2664180 2691198 2708583 2794140 2840709 2851140 2903661 2972835 2990220 3014730 3182215 3226290 3611444 3617676 3787612 3818658 3871548 3963780 3996270 4086634 4191210 4276710 4485330 4514305 4522095 4734515 4839435 5132052 5382396 5417166 5681418 5727987 5807322 5945670 6029460 6129951 6364430 6415065 6452580 6727995 7637316 7992540 8125749 8173268 8382420 8522127 8553420 8970660 9028610 9044190 9469030 9546645 9678870 10216585 10834332 11362836 11455974 11614644 11891340 12259902 12728860 12830130 13455990 13542915 14203545 14518305 16251498 17044254 17183961 18057220 18088380 18389853 18938060 19093290 19357740 20433170 22911948 24377247 24519804 25566381 25660260 26911980 27085830 28407090 28639935 29036610 30649755 32502996 34088508 34367922 36779706 38186580 38823023 40628745 40866340 42610635 48754494 51132762 54171660 55169559 56814180 57279870 58073220 61299510 68735844 73559412 77646046 81257490 85221270 85919805 91949265 97508988 102265524 110339118 114559740 116469069 121886235 122599020 127831905 155292092 162514980 170442540 171839610 183898530 194115115 220678236 232938138 243772470 255663810 275847795 343679220 349407207 367797060 388230230 465876276 487544940 511327620 551695590 582345345 698814414 776460460 1048221621 1103391180 1164690690 1397628828 1747036035 2096443242 2329381380 3494072070 4192886484 5241108105 6988144140 10482216210 20964432420
• Sum of all divisors σ(n): 73337806080
• Sum of proper divisors (its aliquot sum) s(n): 52373373660
• 20964432420 is an abundant number, because the sum of its proper divisors (52373373660) is greater than itself. Its abundance is 31408941240

Bases of 20964432420

• Binary: 10011100001100100111101101000100100₂
• Hexadecimal: 0x4E193DA24
• Base-36: 9MPOJL0

Squares and roots of 20964432420

• 20964432420 squared (20964432420²) is 439507426692747056400
• 20964432420 cubed (20964432420³) is 9214023744988199768051728488000
• The square root of 20964432420 is 144790.9956454475
• The cube root of 20964432420 is 2757.3657048209

Scales and comparisons

• 20,964,432,420 seconds is equal to 666 years, 31 weeks, 2 days, 21 hours, 27 minutes.
• To count from 1 to 20,964,432,420 would take you about one thousand, three hundred thirty-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 20964432420 cubic inches would be around 229.8 feet tall.

Recreational maths with 20964432420

• 20964432420 backwards is 02423446902
• 20964432420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20964432420's digits is 36
• More coming soon!