20747374181415180

Names of 20747374181415180

• Cardinal: 20747374181415180 can be written as Twenty quadrillion, seven hundred forty-seven trillion, three hundred seventy-four billion, one hundred eighty-one million, four hundred fifteen thousand, one hundred eighty.

Scientific notation

• Scientific notation: 2.074737418141518 × 10¹⁶

Factors of 20747374181415180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 780

Divisors of 20747374181415180

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 243 260 270 324 351 390 405 468 486 540 585 702 757 780 810 972 1053 1170 1215 1404 1514 1620 1755 2106 2271 2340 2430 3028 3159 3510 3785 4212 4542 4860 5265 6318 6813 7020 7570 9084 9841 10530 11355 12636 13626 15140 15795 19682 20439 21060 22710 27252 29523 31590 34065 39364 40878 45420 49205 59046 61317 63180 68130 81756 88569 98410 102195 118092 122634 136260 147615 177138 183951 196820 204390 245268 265707 295230 306585 354276 367902 408780 442845 531414 573049 590460 613170 735804 797121 885690 919755 1062828 1146098 1226340 1328535 1594242 1719147 1771380 1839510 2292196 2391363 2657070 2865245 3188484 3438294 3679020 3985605 4782726 5157441 5314140 5730490 6876588 7449637 7971210 8595735 9565452 10314882 11460980 11956815 14899274 15472323 15942420 17191470 20629764 22348911 23913630 25787205 29798548 30944646 34382940 37248185 44697822 46416969 47827260 51574410 61889292 67046733 74496370 77361615 89395644 92833938 103148820 111744555 134093466 139250907 148992740 154723230 185667876 201140199 223489110 232084845 268186932 278501814 309446460 335233665 402280398 433798093 446978220 464169690 557003628 603420597 670467330 696254535 804560796 867596186 928339380 1005700995 1206841194 1301394279 1340934660 1392509070 1735192372 1810261791 2011401990 2168990465 2413682388 2602788558 2785018140 3017102985 3620523582 3904182837 4022803980 4337980930 5205577116 5639375209 6034205970 6506971395 7241047164 7808365674 8675961860 9051308955 11278750418 11712548511 12068411940 13013942790 15616731348 16918125627 18102617910 19520914185 22557500836 23425097022 26027885580 28196876045 33836251254 35137645533 36205235820 39041828370 46850194044 50754376881 56393752090 58562742555 67672502508 70275291066 78083656740 84590628135 101508753762 105412936599 112787504180 117125485110 140550582132 152263130643 169181256270 175688227665 203017507524 210825873198 234250970220 253771884405 304526261286 328385156401 338362512540 351376455330 421651746396 456789391929 507543768810 527064682995 609052522572 656770312802 702752910660 761315653215 913578783858 985155469203 1015087537620 1054129365990 1313540625604 1370368175787 1522631306430 1641925782005 1827157567716 1970310938406 2108258731980 2283946959645 2740736351574 2955466407609 3045262612860 3283851564010 3940621876812 4269007033213 4567893919290 4925777346015 5481472703148 5910932815218 6567703128020 6851840878935 8538014066426 8866399222827 9135787838580 9851554692030 11821865630436 12807021099639 13703681757870 14777332038045 17076028132852 17732798445654 19703109384060 21345035166065 25614042199278 26599197668481 27407363515740 29554664076090 35465596891308 38421063298917 42690070332130 44331996114135 51228084398556 53198395336962 59109328152180 64035105498195 76842126597834 79797593005443 85380140664260 88663992228270 106396790673924 115263189896751 128070210996390 132995988342405 153684253195668 159595186010886 177327984456540 192105316494585 230526379793502 256140421992780 265991976684810 319190372021772 345789569690253 384210632989170 398987965027215 461052759587004 531983953369620 576315949483755 691579139380506 768421265978340 797975930054430 1037368709070759 1152631898967510 1383158278761012 1595951860108860 1728947848451265 2074737418141518 2305263797935020 3457895696902530 4149474836283036 5186843545353795 6915791393805060 10373687090707590 20747374181415180
• Sum of all divisors σ(n): 70377901281319632
• Sum of proper divisors (its aliquot sum) s(n): 49630527099904452
• 20747374181415180 is an abundant number, because the sum of its proper divisors (49630527099904452) is greater than itself. Its abundance is 28883152918489272

Bases of 20747374181415180

• Binary: 1001001101101011010000001111100000110101111100100001100₂
• Hexadecimal: 0x49B5A07C1AF90C
• Base-36: 5OABW4AACR0

Squares and roots of 20747374181415180

• 20747374181415180 squared (20747374181415180²) is 430453535423653210386107534432400
• 20747374181415180 cubed (20747374181415180³) is 8930780567147587212699680840860448376010043832000
• The square root of 20747374181415180 is 144039488.2711514635
• The cube root of 20747374181415180 is 274781.6412358037

Scales and comparisons

• 20,747,374,181,415,180 seconds is equal to 659,702,323 years, 6 weeks, 4 days, 5 hours, 33 minutes.
• To count from 1 to 20,747,374,181,415,180 would take you about one billion, nine hundred seventy-nine million, one hundred six thousand, nine hundred sixty-nine 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 20747374181415180 cubic inches would be around 22898.5 feet tall.

Recreational maths with 20747374181415180

• 20747374181415180 backwards is 08151418147374702
• The number of decimal digits it has is: 17
• The sum of 20747374181415180's digits is 63
• More coming soon!