18145621004160

Names of 18145621004160

• Cardinal: 18145621004160 can be written as Eighteen trillion, one hundred forty-five billion, six hundred twenty-one million, four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.814562100416 × 10¹³

Factors of 18145621004160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2722

Divisors of 18145621004160

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 260 312 320 384 390 416 480 520 624 640 780 832 859 911 929 960 1040 1248 1560 1664 1718 1822 1858 1920 2080 2496 2577 2733 2787 3120 3436 3644 3716 4160 4295 4555 4645 4992 5154 5466 5574 6240 6872 7288 7432 8320 8590 9110 9290 10308 10932 11148 11167 11843 12077 12480 12885 13665 13744 13935 14576 14864 17180 18220 18580 20616 21864 22296 22334 23686 24154 24960 25770 27330 27488 27870 29152 29728 33501 34360 35529 36231 36440 37160 41232 43728 44592 44668 47372 48308 51540 54660 54976 55740 55835 58304 59215 59456 60385 67002 68720 71058 72462 72880 74320 82464 87456 89184 89336 94744 96616 103080 109320 109952 111480 111670 116608 118430 118912 120770 134004 137440 142116 144924 145760 148640 164928 167505 174912 177645 178368 178672 181155 189488 193232 206160 218640 222960 223340 236860 241540 268008 274880 284232 289848 291520 297280 329856 335010 349824 355290 356736 357344 362310 378976 386464 412320 437280 445920 446680 473720 483080 536016 549760 568464 579696 583040 594560 670020 710580 714688 724620 757952 772928 782549 798011 824640 846319 874560 891840 893360 947440 966160 1072032 1136928 1159392 1340040 1421160 1429376 1449240 1515904 1545856 1565098 1596022 1649280 1692638 1749120 1783680 1786720 1894880 1932320 2144064 2273856 2318784 2347647 2394033 2538957 2680080 2842320 2898480 3130196 3192044 3385276 3573440 3789760 3864640 3912745 3990055 4231595 4288128 4547712 4637568 4695294 4788066 5077914 5360160 5684640 5796960 6260392 6384088 6770552 7146880 7579520 7729280 7825490 7980110 8463190 9390588 9576132 10155828 10173137 10374143 10720320 11002147 11369280 11593920 11738235 11970165 12520784 12694785 12768176 13541104 15650980 15960220 16926380 18781176 19152264 20311656 20346274 20748286 21440640 22004294 22738560 23187840 23476470 23940330 25041568 25389570 25536352 27082208 30519411 31122429 31301960 31920440 33006441 33852760 37562352 38304528 40623312 40692548 41496572 44008588 46952940 47880660 50083136 50779140 50865685 51072704 51870715 54164416 55010735 61038822 62244858 62603920 63840880 66012882 67705520 75124704 76609056 81246624 81385096 82993144 88017176 93905880 95761320 100166272 101558280 101731370 102145408 103741430 108328832 110021470 122077644 124489716 125207840 127681760 132025764 135411040 150249408 152597055 153218112 155612145 162493248 162770192 165032205 165986288 176034352 187811760 191522640 203116560 203462740 207482860 220042940 244155288 248979432 250415680 255363520 264051528 270822080 300498816 305194110 306436224 311224290 324986496 325540384 330064410 331972576 352068704 375623520 383045280 406233120 406925480 414965720 440085880 488310576 497958864 500831360 510727040 528103056 541644160 610388220 622448580 651080768 660128820 663945152 704137408 726988021 751247040 766090560 812466240 813850960 829931440 880171760 976621152 995917728 1056206112 1220776440 1244897160 1302161536 1320257640 1327890304 1408274816 1453976042 1502494080 1532181120 1624932480 1627701920 1659862880 1760343520 1953242304 1991835456 2112412224 2180964063 2441552880 2489794320 2640515280 2907952084 3255403840 3319725760 3520687040 3634940105 3906484608 3983670912 4224824448 4361928126 4883105760 4979588640 5281030560 5815904168 6510807680 6639451520 7041374080 7269880210 8723856252 9450844273 9766211520 9959177280 10562061120 10904820315 11631808336 14539760420 17447712504 18901688546 19532423040 19918354560 21124122240 21809640630 23263616672 28352532819 29079520840 34895425008 37803377092 43619281260 46527233344 47254221365 56705065638 58159041680 69790850016 75606754184 87238562520 93054466688 94508442730 113410131276 116318083360 139581700032 141762664095 151213508368 174477125040 189016885460 226820262552 232636166720 279163400064 283525328190 302427016736 348954250080 378033770920 453640525104 465272333440 567050656380 604854033472 697908500160 756067541840 907281050208 1134101312760 1209708066944 1395817000320 1512135083680 1814562100416 2268202625520 3024270167360 3629124200832 4536405251040 6048540334720 9072810502080 18145621004160
• Sum of all divisors σ(n): 62496499968000
• Sum of proper divisors (its aliquot sum) s(n): 44350878963840
• 18145621004160 is an abundant number, because the sum of its proper divisors (44350878963840) is greater than itself. Its abundance is 26205257959680

Bases of 18145621004160

• Binary: 100001000000011011011010010110100111110000000₂
• Hexadecimal: 0x1080DB4B4F80
• Base-36: 6FJZE8MTC

Squares and roots of 18145621004160

• 18145621004160 squared (18145621004160²) is 329263561626612566737305600
• 18145621004160 cubed (18145621004160³) is 5974691799756391566219062256404791296000
• The square root of 18145621004160 is 4259767.7171601739
• The cube root of 18145621004160 is 26277.8973577729

Scales and comparisons

• 18,145,621,004,160 seconds is equal to 576,974 years, 32 weeks, 1 day, 14 hours, 56 minutes.
• To count from 1 to 18,145,621,004,160 would take you about one million, four hundred forty-two thousand, four hundred thirty-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 18145621004160 cubic inches would be around 2189.8 feet tall.

Recreational maths with 18145621004160

• 18145621004160 backwards is 06140012654181
• 18145621004160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18145621004160's digits is 39
• More coming soon!