20407149045140

Names of 20407149045140

• Cardinal: 20407149045140 can be written as Twenty trillion, four hundred seven billion, one hundred forty-nine million, forty-five thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.040714904514 × 10¹³

Factors of 20407149045140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 62040

Divisors of 20407149045140

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 10 11 13 19 20 22 26 29 38 44 52 55 58 65 76 95 110 116 121 130 143 145 190 209 220 242 247 260 286 290 319 361 377 380 418 484 494 551 572 580 605 638 715 722 754 836 988 1045 1102 1210 1235 1276 1430 1444 1508 1573 1595 1805 1885 2090 2204 2299 2420 2470 2717 2755 2860 3146 3190 3509 3610 3770 3971 4147 4180 4598 4693 4940 5434 5510 6061 6292 6380 7018 7163 7220 7540 7865 7942 8294 9196 9386 10469 10868 11020 11495 12122 13585 14036 14326 15730 15884 16588 17545 18772 19855 20735 20938 22990 23465 24244 27170 28652 29887 30305 31460 35090 35815 39710 41470 41876 43681 45617 45980 46930 51623 52345 54340 59774 60610 61961 66671 70180 71630 78793 79420 82940 87362 91234 93860 103246 104690 115159 119548 121220 123922 133342 136097 143260 149435 157586 174724 182468 206492 209380 218405 228085 230318 247844 258115 266684 272194 298870 309805 315172 333355 393965 436810 456170 460636 516230 544388 567853 575795 597740 619610 666710 680485 681571 787930 805493 866723 873620 912340 1032460 1135706 1151590 1177259 1239220 1266749 1333420 1360970 1363142 1497067 1575860 1610986 1733446 1796869 2271412 2303180 2354518 2533498 2721940 2726284 2839265 2994134 3221972 3407855 3466892 3593738 4027465 4333615 4709036 5066996 5678530 5886295 5988268 6333745 6815710 7187476 7485335 7497281 8054930 8667230 8860423 8984345 11357060 11772590 12667490 12949849 13631420 14970670 14994562 15304367 16109860 16467737 17334460 17720846 17968690 19765559 22367921 23359297 23545180 25334980 25899698 29941340 29989124 30608734 32935474 34140511 35441692 35937380 37486405 39531118 44302115 44735842 46718594 51799396 61217468 64749245 65870948 68281022 74972810 76521835 79062236 82338685 88604230 89471684 93437188 97464653 98827795 111839605 116796485 129498490 136562044 142448339 149945620 153043670 164677370 168348037 170702555 177208460 194929306 197655590 217421149 223679210 233592970 246047131 256952267 258996980 284896678 290782973 306087340 329354740 336696074 341405110 375545621 389858612 395311180 434842298 443826643 447358420 467185940 487323265 492094262 513904534 569793356 581565946 648669709 673392148 682810220 712241695 751091242 841740185 869684596 887653286 974646530 984188524 1027809068 1087105745 1163131892 1230235655 1284761335 1297339418 1424483390 1453914865 1502182484 1683480370 1775306572 1851828407 1877728105 1949293060 2174211490 2219133215 2460471310 2569522670 2594678836 2706518441 2826474937 2848966780 2907829730 3198612703 3243348545 3366960740 3703656814 3755456210 4131001831 4348422980 4438266430 4882093073 4920942620 5139045340 5413036882 5652949874 5815659460 6397225406 6486697090 7135366799 7407313628 7510912420 8262003662 8432706217 8876532860 9259142035 9764186146 10826073764 11305899748 12794450812 12973394180 13532592205 14132374685 14270733598 15993063515 16524007324 16865412434 18518284070 19528372292 20655009155 24410465365 27065184410 28264749370 28541467196 31986127030 33730824868 35184739733 35676833995 37036568140 41310018310 42163531085 48820930730 53703023803 54130368820 56529498740 63972254060 70369479466 71353667990 78489034789 82620036620 84327062170 92759768387 97641861460 107406047606 140738958932 142707335980 156978069578 168654124340 175923698665 185519536774 214812095212 268515119015 313956139156 351847397330 371039073548 392445173945 463798841935 537030238030 703694794660 784890347890 927597683870 1020357452257 1074060476060 1569780695780 1855195367740 2040714904514 4081429809028 5101787261285 10203574522570 20407149045140
• Sum of all divisors σ(n): 55386079514640
• Sum of proper divisors (its aliquot sum) s(n): 34978930469500
• 20407149045140 is an abundant number, because the sum of its proper divisors (34978930469500) is greater than itself. Its abundance is 14571781424360

Bases of 20407149045140

• Binary: 100101000111101101000110111101010010110010100₂
• Hexadecimal: 0x128F68DEA594
• Base-36: 78EWXN79W

Squares and roots of 20407149045140

• 20407149045140 squared (20407149045140²) is 416451732150558413757619600
• 20407149045140 cubed (20407149045140³) is 8498592568103167172031599859539348744000
• The square root of 20407149045140 is 4517427.2595294769
• The cube root of 20407149045140 is 27327.1356200313

Scales and comparisons

• 20,407,149,045,140 seconds is equal to 648,884 years, 11 weeks, 1 day, 16 hours, 32 minutes, 20 seconds.
• To count from 1 to 20,407,149,045,140 would take you about one million, six hundred twenty-two thousand, two hundred ten 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 20407149045140 cubic inches would be around 2277.3 feet tall.

Recreational maths with 20407149045140

• 20407149045140 backwards is 04154094170402
• The number of decimal digits it has is: 14
• The sum of 20407149045140's digits is 41
• More coming soon!