18380345811072

Names of 18380345811072

• Cardinal: 18380345811072 can be written as Eighteen trillion, three hundred eighty billion, three hundred forty-five million, eight hundred eleven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8380345811072 × 10¹³

Factors of 18380345811072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2176

Divisors of 18380345811072

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 29 32 34 42 48 51 56 58 64 68 84 87 96 102 112 116 119 128 136 168 174 192 203 204 224 232 238 257 272 336 348 357 384 406 408 448 464 476 493 514 544 609 672 696 714 771 812 816 841 896 928 952 986 1028 1088 1218 1344 1392 1428 1479 1542 1624 1632 1682 1799 1856 1861 1904 1972 2056 2176 2436 2523 2688 2784 2856 2958 3084 3248 3264 3364 3451 3598 3712 3722 3808 3944 4112 4369 4872 5046 5397 5568 5583 5712 5887 5916 6168 6496 6528 6728 6902 7196 7444 7453 7616 7888 8224 8738 9744 10092 10353 10794 11136 11166 11424 11774 11832 12336 12992 13027 13107 13456 13804 14297 14392 14888 14906 15232 15776 16448 17476 17661 19488 20184 20706 21588 22332 22359 22848 23548 23664 24672 25984 26054 26214 26912 27608 28594 28784 29776 29812 30583 31552 31637 32896 34952 35322 38976 39081 40368 41412 42891 43176 44664 44718 45696 47096 47328 49344 52108 52171 52428 53824 53969 55216 57188 57568 59552 59624 61166 63104 63274 69904 70644 77952 78162 80736 82824 85782 86352 89328 89436 91749 94192 94656 94911 98688 100079 104216 104342 104856 107648 107938 110432 114376 115136 119104 119248 122332 126548 126701 139808 141288 156324 156513 161472 161907 165648 171564 172704 178656 178872 183498 188384 189312 189822 200158 208432 208684 209712 215876 216137 220864 221459 228752 230272 238208 238496 244664 253096 253402 279616 282576 300237 312648 313026 322944 323814 331296 343128 345408 357312 357744 366996 376768 377783 379644 380103 400316 416864 417368 419424 431752 432274 441728 442918 457504 476992 478277 489328 506192 506804 559232 565152 600474 625296 626052 647628 648411 662592 664377 686256 690816 714624 715488 733992 753536 755566 759288 760206 800632 833728 834736 838848 863504 864548 885836 886907 915008 917473 953984 956554 978656 1012384 1013608 1130304 1133349 1200948 1250592 1252104 1295256 1296822 1325184 1328754 1372512 1430976 1434831 1467984 1511132 1512959 1518576 1520412 1565101 1601264 1667456 1669472 1677696 1727008 1729096 1771672 1773814 1830016 1834946 1913108 1957312 2024768 2027216 2260608 2266698 2401896 2501184 2504208 2590512 2593644 2657508 2660721 2745024 2752419 2861952 2869662 2935968 3022264 3025918 3037152 3040824 3130202 3202528 3338944 3347939 3454016 3458192 3543344 3547628 3669892 3674329 3826216 3914624 4049536 4054432 4533396 4538877 4695303 4803792 5002368 5008416 5181024 5187288 5315016 5321442 5490048 5504838 5739324 5871936 6044528 6051836 6074304 6081648 6260404 6405056 6422311 6677888 6695878 6908032 6916384 7086688 7095256 7339784 7348658 7652432 8108864 8130709 9066792 9077754 9390606 9607584 10016832 10043817 10362048 10374576 10630032 10642884 10955707 11009676 11022987 11478648 11743872 12089056 12103672 12148608 12163296 12520808 12810112 12844622 13391756 13832768 13870033 14173376 14190512 14679568 14697316 15304864 16217728 16261418 18133584 18155508 18781212 19215168 19266933 20033664 20087634 20724096 20749152 21260064 21285768 21911414 22019352 22045974 22957296 24178112 24207344 24326592 24392127 25041616 25689244 25720303 26606717 26783512 27665536 27740066 28346752 28381024 29359136 29394632 30609728 32522836 32867121 36267168 36311016 37562424 38430336 38533866 40175268 41498304 41610099 42520128 42571536 43822828 44038704 44091948 45914592 48356224 48414688 48653184 48784254 50083232 51378488 51440606 53213434 53567024 55480132 56762048 56914963 58718272 58789264 61219456 65045672 65734242 72534336 72622032 75124848 77067732 77160909 79820151 80350536 82996608 83220198 85040256 85143072 87645656 88077408 88183896 91829184 96829376 97090231 97568508 100166464 102756976 102881212 106426868 107134048 110960264 113524096 113829926 117436544 117578528 130091344 131468484 145068672 145244064 150249696 154135464 154321818 159640302 160701072 166440396 170286144 170744889 175291312 176154816 176367792 183658368 186247019 193658752 194180462 195137016 200332928 205513952 205762424 212853736 214268096 221920528 227659852 235157056 235790561 260182688 262936968 290488128 291270693 300499392 308270928 308643636 319280604 321402144 332880792 340572288 341489778 350582624 352309632 352735584 372494038 388360924 390274032 402230957 411027904 411524848 425707472 428536192 443841056 455319704 470314112 471581122 520365376 525873936 558741057 580976256 582541386 600998784 616541856 617287272 638561208 642804288 665761584 682979556 701165248 705471168 707371683 744988076 776721848 780548064 804461914 822055808 823049696 851414944 887682112 910639408 943162244 1040730752 1051747872 1117482114 1165082772 1206692871 1233083712 1234574544 1277122416 1285608576 1331523168 1365959112 1402330496 1410942336 1414743366 1489976152 1553443696 1561096128 1608923828 1646099392 1650533927 1702829888 1775364224 1821278816 1886324488 2103495744 2234964228 2330165544 2413385742 2466167424 2469149088 2554244832 2663046336 2731918224 2815616699 2829486732 2979952304 3106887392 3122192256 3217847656 3292198784 3301067854 3405659776 3642557632 3772648976 4206991488 4469928456 4660331088 4826771484 4938298176 4951601781 5108489664 5326092672 5463836448 5631233398 5658973464 5959904608 6213774784 6435695312 6602135708 6837926269 7285115264 7545297952 8446850097 8939856912 9320662176 9653542968 9876596352 9903203562 10216979328 10927672896 11262466796 11317946928 11919809216 12427549568 12871390624 13204271416 13675852538 15090595904 16893700194 17879713824 18641324352 19307085936 19806407124 20513778807 21855345792 22524933592 22635893856 23839618432 25742781248 26408542832 27351705076 30181191808 33787400388 35759427648 37282648704 38614171872 39612814248 41027557614 45049867184 45271787712 47865483883 51485562496 52817085664 54703410152 67574800776 71518855296 77228343744 79225628496 82055115228 90099734368 90543575424 95730967766 105634171328 109406820304 135149601552 143596451649 154456687488 158451256992 164110230456 180199468736 191461935532 211268342656 218813640608 270299203104 287192903298 316902513984 328220460912 360398937472 382923871064 437627281216 540598406208 574385806596 633805027968 656440921824 765847742128 875254562432 1081196812416 1148771613192 1312881843648 1531695484256 2297543226384 2625763687296 3063390968512 4595086452768 6126781937024 9190172905536 18380345811072
• Sum of all divisors σ(n): 61458251662080
• Sum of proper divisors (its aliquot sum) s(n): 43077905851008
• 18380345811072 is an abundant number, because the sum of its proper divisors (43077905851008) is greater than itself. Its abundance is 24697560039936

Bases of 18380345811072

• Binary: 100001011011110000001111110111010000010000000₂
• Hexadecimal: 0x10B781FBA080
• Base-36: 6IJTBBUYO

Squares and roots of 18380345811072

• 18380345811072 squared (18380345811072²) is 337837112134592017517789184
• 18380345811072 cubed (18380345811072³) is 6209562948847709929450825671376789045248
• The square root of 18380345811072 is 4287230.5525912645
• The cube root of 18380345811072 is 26390.7192139859

Scales and comparisons

• 18,380,345,811,072 seconds is equal to 584,438 years, 7 weeks, 2 days, 22 hours, 11 minutes, 12 seconds.
• To count from 1 to 18,380,345,811,072 would take you about one million, four hundred sixty-one thousand and ninety-five 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 18380345811072 cubic inches would be around 2199.2 feet tall.

Recreational maths with 18380345811072

• 18380345811072 backwards is 27011854308381
• 18380345811072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18380345811072's digits is 51
• More coming soon!