20845018916040480

Names of 20845018916040480

• Cardinal: 20845018916040480 can be written as Twenty quadrillion, eight hundred forty-five trillion, eighteen billion, nine hundred sixteen million, forty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.084501891604048 × 10¹⁶

Factors of 20845018916040480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 36700712

Divisors of 20845018916040480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 71 80 84 96 105 112 120 140 142 160 168 210 213 224 240 280 284 336 355 420 426 480 497 560 568 672 710 840 852 994 1065 1120 1136 1420 1491 1680 1704 1988 2130 2272 2381 2485 2840 2982 3360 3408 3976 4260 4762 4970 5680 5964 6816 7143 7455 7952 8520 9524 9940 11360 11905 11928 14286 14910 15904 16667 17040 19048 19880 23810 23856 28572 29820 33334 34080 35715 38096 39760 47620 47712 50001 57144 59640 66668 71430 76192 79520 83335 95240 100002 114288 119280 133336 142860 166670 169051 190480 200004 228576 238560 250005 266672 285720 333340 338102 380960 400008 500010 507153 533344 571440 666680 676204 800016 845255 1000020 1014306 1142880 1183357 1333360 1352408 1600032 1690510 2000040 2028612 2366714 2535765 2666720 2704816 3381020 3550071 4000080 4057224 4733428 5071530 5409632 5916785 6762040 7100142 8000160 8114448 9466856 10143060 11833570 13524080 14200284 16228896 17750355 18933712 20286120 23667140 27048160 28400568 35500710 36698243 37867424 40572240 47334280 56801136 71001420 73396486 81144480 94668560 110094729 113602272 142002840 146792972 183491215 189337120 220189458 256887701 284005680 293585944 366982430 440378916 513775402 550473645 568011360 587171888 733964860 770663103 880757832 1027550804 1100947290 1174343776 1284438505 1467929720 1541326206 1761515664 2055101608 2201894580 2568877010 2605575253 2935859440 3082652412 3523031328 3853315515 4110203216 4403789160 5137754020 5211150506 5871718880 6165304824 7706631030 7816725759 8220406432 8807578320 10275508040 10422301012 12330609648 13027876265 15413262060 15633451518 17615156640 18239026771 20551016080 20844602024 24661219296 26055752530 30826524120 31266903036 36478053542 39083628795 41102032160 41689204048 52111505060 54717080313 61653048240 62533806072 72956107084 78167257590 83378408096 87378516583 91195133855 104223010120 109434160626 123306096480 125067612144 145912214168 156334515180 174757033166 182390267710 208446020240 218868321252 250135224288 262135549749 273585401565 291824428336 312669030360 349514066332 364780535420 416892040480 436892582915 437736642504 524271099498 547170803130 583648856672 611649616081 625338060720 699028132664 729561070840 873785165830 875473285008 1048542198996 1094341606260 1223299232162 1250676121440 1310677748745 1398056265328 1459122141680 1747570331660 1750946570016 1834948848243 2097084397992 2188683212520 2446598464324 2621355497490 2796112530656 2918244283360 3058248080405 3495140663320 3669897696486 4194168795984 4377366425040 4893196928648 5242710994980 6116496160810 6203874677393 6990281326640 7339795392972 8388337591968 8754732850080 9174744241215 9786393857296 10485421989960 12232992321620 12407749354786 13980562653280 14679590785944 18349488482430 18611624032179 19572787714592 20970843979920 24465984643240 24815498709572 29359181571888 31019373386965 36698976964860 37223248064358 41941687959840 43427122741751 48931969286480 49630997419144 58718363143776 62038746773930 73397953929720 74446496128716 86854245483502 93058120160895 97863938572960 99261994838288 124077493547860 130281368225253 146795907859440 148892992257432 173708490967004 186116240321790 198523989676576 217135613708755 248154987095720 260562736450506 293591815718880 297785984514864 347416981934008 372232480643580 434271227417510 496309974191440 521125472901012 595571969029728 651406841126265 694833963868016 744464961287160 868542454835020 992619948382880 1042250945802024 1302813682252530 1389667927736032 1488929922574320 1737084909670040 2084501891604048 2605627364505060 2977859845148640 3474169819340080 4169003783208096 5211254729010120 6948339638680160 10422509458020240 20845018916040480
• Sum of all divisors σ(n): 76130961649053696
• Sum of proper divisors (its aliquot sum) s(n): 55285942733013216
• 20845018916040480 is an abundant number, because the sum of its proper divisors (55285942733013216) is greater than itself. Its abundance is 34440923816972736

Bases of 20845018916040480

• Binary: 1001010000011100110111100101011110100111010111100100000₂
• Hexadecimal: 0x4A0E6F2BD3AF20
• Base-36: 5P8XXHO65UO

Squares and roots of 20845018916040480

• 20845018916040480 squared (20845018916040480²) is 434514813610085427787440998630400
• 20845018916040480 cubed (20845018916040480³) is 9057469509002034150260095901801453704270958592000
• The square root of 20845018916040480 is 144378041.6685324071
• The cube root of 20845018916040480 is 275212.0410505607

Scales and comparisons

• 20,845,018,916,040,480 seconds is equal to 662,807,123 years, 33 weeks, 6 days, 17 hours, 28 minutes.
• To count from 1 to 20,845,018,916,040,480 would take you about one billion, nine hundred eighty-eight million, four hundred twenty-one thousand, three hundred seventy 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 20845018916040480 cubic inches would be around 22934.3 feet tall.

Recreational maths with 20845018916040480

• 20845018916040480 backwards is 08404061981054802
• 20845018916040480 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20845018916040480's digits is 60
• More coming soon!