19921979333520

Names of 19921979333520

• Cardinal: 19921979333520 can be written as Nineteen trillion, nine hundred twenty-one billion, nine hundred seventy-nine million, three hundred thirty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.992197933352 × 10¹³

Factors of 19921979333520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 231

Divisors of 19921979333520

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 24 30 33 36 38 40 44 45 48 55 57 60 66 72 76 80 88 90 95 99 110 114 120 132 144 152 165 171 176 180 190 191 198 209 220 228 240 264 285 304 330 342 360 361 380 382 396 418 440 456 495 528 570 573 627 660 684 720 722 760 764 792 836 855 880 912 955 990 1045 1083 1140 1146 1254 1320 1368 1444 1520 1528 1584 1672 1710 1719 1805 1881 1910 1980 2090 2101 2166 2280 2292 2508 2640 2736 2865 2888 3056 3135 3249 3344 3420 3438 3610 3629 3762 3820 3960 3971 4180 4202 4332 4560 4584 5016 5415 5730 5776 6270 6303 6498 6840 6876 7220 7258 7524 7640 7920 7942 8360 8404 8595 8664 9168 9405 10032 10505 10830 10887 11460 11913 12540 12606 12996 13680 13752 14440 14516 15048 15280 15884 16245 16720 16808 17190 17328 18145 18810 18909 19855 21010 21660 21774 22920 23826 25080 25212 25992 27504 28880 29032 30096 31515 31768 32490 32661 33616 34380 35739 36290 36481 37620 37818 39710 39919 42020 43320 43548 45840 47652 50160 50424 51984 54435 58064 59565 63030 63536 64980 65322 68760 68951 71478 72580 72962 75240 75636 79420 79838 84040 86640 87096 94545 95304 100848 108870 109443 119130 119757 126060 129960 130644 137520 137902 142956 145160 145924 150480 151272 158840 159676 163305 168080 174192 178695 182405 189090 190608 199595 206853 217740 218886 238260 239514 252120 259920 261288 275804 285912 290320 291848 302544 317680 319352 326610 328329 344755 357390 359271 364810 378180 399190 401291 413706 435480 437772 476520 479028 504240 522576 547215 551608 571824 583696 598785 620559 638704 653220 656658 689510 693139 714780 718542 729620 756360 758461 798380 802582 827412 870960 875544 953040 958056 1034265 1094430 1103216 1197570 1203873 1241118 1306440 1313316 1379020 1386278 1429560 1437084 1459240 1512720 1516922 1596760 1605164 1641645 1654824 1751088 1796355 1916112 2006455 2068530 2079417 2188860 2275383 2395140 2407746 2482236 2612880 2626632 2758040 2772556 2859120 2874168 2918480 3033844 3102795 3193520 3210328 3283290 3309648 3465695 3592710 3611619 3792305 4012910 4137060 4158834 4377720 4550766 4790280 4815492 4964472 5253264 5516080 5545112 5748336 6019365 6067688 6205590 6238251 6420656 6566580 6826149 6931390 6967871 7185420 7223238 7584610 7624529 8025820 8274120 8317668 8755440 9101532 9580560 9630984 9928944 10397085 11090224 11376915 12038730 12135376 12411180 12476502 13133160 13169641 13652298 13862780 13935742 14370840 14446476 15169220 15249058 16051640 16548240 16635336 18058095 18203064 19261968 20794170 20903613 22753830 22873587 24077460 24822360 24953004 26266320 26339282 27304596 27725560 27871484 28741680 28892952 30338440 30498116 31191255 32103280 33270672 34130745 34839355 36116190 36406128 38122645 39508923 41588340 41807226 45507660 45747174 48154920 49644720 49906008 52678564 54609192 55451120 55742968 57785904 60676880 60996232 62382510 62710839 65848205 68261490 68620761 69678710 72232380 76245290 76646581 79017846 83176680 83614452 91015320 91494348 96309840 99812016 104518065 105357128 109218384 111485936 114367935 118526769 121992464 124765020 125421678 131696410 132389549 136522980 137241522 139357420 144464760 144866051 152490580 153293162 158035692 166353360 167228904 182030640 182988696 197544615 209036130 210714256 228735870 229939743 237053538 249530040 250843356 263392820 264779098 273045960 274483044 278714840 288929520 289732102 304981160 306586324 313554195 316071384 334457808 343103805 365977392 383232905 395089230 397168647 418072260 434598153 457471740 459879486 474107076 499060080 501686712 526785640 529558196 546091920 548966088 557429680 579464204 592633845 609962320 613172648 627108390 632142768 661947745 686207610 689819229 724330255 766465810 790178460 794337294 836144520 869196306 914943480 919758972 948214152 1003373424 1053571280 1059116392 1097932176 1149698715 1158928408 1185267690 1191505941 1226345296 1254216780 1303794459 1323895490 1372415220 1379638458 1448660510 1456285039 1532931620 1580356920 1588674588 1672289040 1738392612 1829886960 1839517944 1896428304 1985843235 2118232784 2172990765 2299397430 2317856816 2370535380 2383011882 2508433560 2515401431 2607588918 2647790980 2744830440 2759276916 2897321020 2912570078 3065863240 3160713840 3177349176 3449096145 3476785224 3679035888 3971686470 4345981530 4368855117 4598794860 4741070760 4766023764 5016867120 5030802862 5215177836 5295581960 5489660880 5518553832 5794642040 5825140156 5957529705 6131726480 6354698352 6518972295 6898192290 6953570448 7281425195 7546204293 7943372940 8691963060 8737710234 9197589720 9482141520 9532047528 10061605724 10430355672 10591163920 11037107664 11589284080 11650280312 11915059410 12577007155 13037944590 13106565351 13796384580 14562850390 15092408586 15886745880 17383926120 17475420468 18395179440 19064095056 20123211448 20860711344 21844275585 22638612879 23300560624 23830118820 25154014310 26075889180 26213130702 27592769160 27669415741 29125700780 30184817172 31773491760 34767852240 34950840936 37731021465 40246422896 43688551170 45277225758 47660237640 50308028620 52151778360 52426261404 55185538320 55338831482 58251401560 60369634344 65532826755 69901681872 75462042930 83008247223 87377102340 90554451516 95320475280 100616057240 104303556720 104852522808 110677662964 113193064395 116502803120 120739268688 131065653510 138347078705 150924085860 166016494446 174754204680 181108903032 201232114480 209705045616 221355325928 226386128790 249024741669 262131307020 276694157410 301848171720 332032988892 349508409360 362217806064 415041236115 442710651856 452772257580 498049483338 524262614040 553388314820 603696343440 664065977784 830082472230 905544515160 996098966676 1048525228080 1106776629640 1245123708345 1328131955568 1660164944460 1811089030320 1992197933352 2213553259280 2490247416690 3320329888920 3984395866704 4980494833380 6640659777840 9960989666760 19921979333520
• Sum of all divisors σ(n): 77435906356224
• Sum of proper divisors (its aliquot sum) s(n): 57513927022704
• 19921979333520 is an abundant number, because the sum of its proper divisors (57513927022704) is greater than itself. Its abundance is 37591947689184

Bases of 19921979333520

• Binary: 100100001111001110010100000000101101110010000₂
• Hexadecimal: 0x121E72805B90
• Base-36: 728144HW0

Squares and roots of 19921979333520

• 19921979333520 squared (19921979333520²) is 396885260565197983395590400
• 19921979333520 cubed (19921979333520³) is 7906739958758574459754132063498910208000
• The square root of 19921979333520 is 4463404.4555159909
• The cube root of 19921979333520 is 27108.8333896559

Scales and comparisons

• 19,921,979,333,520 seconds is equal to 633,457 years, 16 weeks, 4 days, 12 hours, 12 minutes.
• To count from 1 to 19,921,979,333,520 would take you about one million, five hundred eighty-three thousand, six hundred forty-three 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 19921979333520 cubic inches would be around 2259.1 feet tall.

Recreational maths with 19921979333520

• 19921979333520 backwards is 02533397912991
• The number of decimal digits it has is: 14
• The sum of 19921979333520's digits is 63
• More coming soon!