19859909155840

Names of 19859909155840

• Cardinal: 19859909155840 can be written as Nineteen trillion, eight hundred fifty-nine billion, nine hundred nine million, one hundred fifty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.985990915584 × 10¹³

Factors of 19859909155840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 152

Divisors of 19859909155840

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 59 64 65 73 80 104 118 128 130 146 160 169 208 236 256 260 292 295 320 338 365 416 472 512 520 584 590 640 676 730 767 832 845 944 949 1024 1040 1168 1180 1280 1352 1460 1534 1664 1690 1888 1898 2080 2336 2360 2560 2704 2920 3068 3328 3380 3776 3796 3835 4160 4307 4672 4720 4745 5120 5329 5408 5840 6136 6656 6760 7552 7592 7670 8320 8614 9344 9440 9490 9971 10658 10816 11680 12272 12337 13312 13520 15104 15184 15340 16640 17228 18688 18880 18980 19942 21316 21535 21632 23360 24544 24674 26645 27040 30208 30368 30680 33280 34456 37376 37760 37960 39884 42632 43070 43264 46720 49088 49348 49855 53290 54080 55991 60416 60736 61360 61685 66560 68912 69277 74752 75520 75920 79768 85264 86140 86528 93440 98176 98696 99710 106580 108160 111982 121472 122720 123370 137824 138554 151040 151840 159536 170528 172280 173056 186880 196352 197392 199420 213160 216320 223964 242944 245440 246740 275648 277108 279955 302080 303680 314411 319072 341056 344560 346385 373760 389017 392704 394784 398840 426320 432640 447928 485888 490880 493480 551296 554216 559910 607360 628822 638144 682112 689120 692770 727883 778034 785408 789568 797680 852640 865280 895856 900601 971776 981760 986960 1102592 1108432 1119820 1214720 1257644 1276288 1364224 1378240 1385540 1455766 1556068 1572055 1579136 1595360 1705280 1791712 1801202 1945085 1963520 1973920 2205184 2216864 2239640 2429440 2515288 2552576 2728448 2756480 2771080 2911532 3112136 3144110 3158272 3190720 3410560 3583424 3602404 3639415 3890170 3927040 3947840 4087343 4410368 4433728 4479280 4503005 4858880 5030576 5057221 5105152 5456896 5512960 5542160 5823064 6224272 6288220 6316544 6381440 6821120 7166848 7204808 7278830 7780340 7895680 8174686 8867456 8958560 9006010 10061152 10114442 10210304 11025920 11084320 11646128 12448544 12576440 12633088 12762880 13642240 14333696 14409616 14557660 15560680 15791360 16349372 17734912 17917120 18012020 20122304 20228884 20436715 22051840 22168640 22952003 23292256 24897088 25152880 25286105 25525760 27284480 28667392 28819232 29115320 31121360 31582720 32698744 35469824 35834240 36024040 40244608 40457768 40873430 44337280 45904006 46584512 49794176 50305760 50572210 51051520 53135459 57334784 57638464 58230640 62242720 63165440 65397488 65743873 70939648 71668480 72048080 80489216 80915536 81746860 88674560 91808012 93169024 99588352 100611520 101144420 106270918 114760015 115276928 116461280 124485440 130794976 131487746 143336960 144096160 160978432 161831072 163493720 177349120 183616024 186338048 199176704 201223040 202288840 212541836 229520030 230553856 232922560 248970880 261589952 262975492 265677295 286673920 288192320 298376039 321956864 323662144 326987440 328719365 354698240 367232048 372676096 398353408 402446080 404577680 425083672 459040060 461107712 465845120 497941760 523179904 525950984 531354590 576384640 596752078 647324288 653974880 657438730 734464096 745352192 804892160 809155360 850167344 918080120 922215424 931690240 995883520 1046359808 1051901968 1062709180 1152769280 1193504156 1294648576 1307949760 1314877460 1468928192 1491880195 1609784320 1618310720 1700334688 1836160240 1863380480 1991767040 2092719616 2103803936 2125418360 2305538560 2387008312 2589297152 2615899520 2629754920 2937856384 2983760390 3236621440 3400669376 3672320480 3726760960 3878888507 4185439232 4207607872 4250836720 4611077120 4774016624 5178594304 5231799040 5259509840 5875712768 5967520780 6473242880 6801338752 7344640960 7757777014 8415215744 8501673440 9548033248 10463598080 10519019680 11751425536 11935041560 12946485760 13602677504 14689281920 15515554028 16830431488 17003346880 19096066496 19394442535 20927196160 21038039360 23502851072 23870083120 25892971520 27205355008 29378563840 31031108056 33660862976 34006693760 38192132992 38788885070 42076078720 47740166240 54410710016 58757127680 62062216112 67321725952 68013387520 76384265984 77577770140 84152157440 95480332480 117514255360 124124432224 136026775040 152768531968 155155540280 168304314880 190960664960 248248864448 272053550080 305537063936 310311080560 336608629760 381921329920 496497728896 620622161120 763842659840 992995457792 1241244322240 1527685319680 1985990915584 2482488644480 3971981831168 4964977288960 9929954577920 19859909155840
• Sum of all divisors σ(n): 53190045511200
• Sum of proper divisors (its aliquot sum) s(n): 33330136355360
• 19859909155840 is an abundant number, because the sum of its proper divisors (33330136355360) is greater than itself. Its abundance is 13470227199520

Bases of 19859909155840

• Binary: 100100000111111111110110101001001110000000000₂
• Hexadecimal: 0x120FFED49C00
• Base-36: 71FIL569S

Squares and roots of 19859909155840

• 19859909155840 squared (19859909155840²) is 394415991678217461406105600
• 19859909155840 cubed (19859909155840³) is 7833065764339944208869678445917896704000
• The square root of 19859909155840 is 4456445.7985978019
• The cube root of 19859909155840 is 27080.6501013761

Scales and comparisons

• 19,859,909,155,840 seconds is equal to 631,483 years, 35 weeks, 2 days, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 19,859,909,155,840 would take you about one million, five hundred seventy-eight thousand, seven hundred 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 19859909155840 cubic inches would be around 2256.7 feet tall.

Recreational maths with 19859909155840

• 19859909155840 backwards is 04855190995891
• 19859909155840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19859909155840's digits is 73
• More coming soon!