19401481697920

Names of 19401481697920

• Cardinal: 19401481697920 can be written as Nineteen trillion, four hundred one billion, four hundred eighty-one million, six hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.940148169792 × 10¹³

Factors of 19401481697920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1157

Divisors of 19401481697920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 49 56 62 64 70 76 80 95 98 112 124 128 133 140 152 155 160 190 196 217 224 245 248 266 280 304 310 320 380 392 434 448 490 496 532 560 589 608 620 640 665 760 784 868 896 931 961 980 992 1064 1085 1093 1120 1178 1216 1240 1330 1519 1520 1568 1736 1862 1922 1960 1984 2128 2170 2186 2240 2356 2432 2480 2660 2945 3038 3040 3136 3472 3724 3844 3920 3968 4123 4256 4340 4372 4480 4655 4712 4805 4960 5320 5465 5890 6076 6080 6272 6727 6944 7448 7595 7651 7688 7840 8246 8512 8680 8744 9310 9424 9610 9920 10640 10930 11780 12152 12160 13454 13888 14896 15190 15302 15376 15680 16492 17024 17360 17488 18259 18620 18848 19220 19840 20615 20767 21280 21860 23560 24304 26908 27776 28861 29791 29792 30380 30604 30752 31360 32984 33635 33883 34720 34976 36518 37240 37696 38255 38440 41230 41534 42560 43720 47089 47120 48608 53557 53816 57722 59582 59584 60760 61208 61504 65968 67270 67766 69440 69952 73036 74480 75392 76510 76880 82460 83068 85120 87440 91295 94178 94240 97216 103835 107114 107632 115444 119164 119168 121520 122416 123008 127813 131936 134540 135532 138880 139904 144305 145369 146072 148955 148960 153020 153760 164920 166136 169415 174880 182590 188356 188480 194432 207670 208537 214228 215264 230888 235445 237181 238328 243040 244832 255626 263872 267785 269080 271064 288610 290738 292144 297910 297920 306040 307520 329840 332272 338830 349760 365180 376712 376960 415340 417074 428456 430528 461776 470890 474362 476656 486080 489664 511252 527744 535570 538160 542128 566029 577220 581476 584288 595820 595840 612080 615040 639065 643777 659680 664544 677660 699520 726845 730360 753424 830680 834148 856912 861056 894691 923552 941780 948724 953312 972160 979328 1017583 1022504 1042685 1050373 1071140 1076320 1084256 1132058 1154440 1162952 1168576 1185905 1191640 1224160 1278130 1287554 1319360 1329088 1355320 1453690 1459759 1460720 1506848 1660267 1661360 1668296 1713824 1789382 1847104 1883560 1897448 1906624 2035166 2045008 2085370 2100746 2142280 2152640 2168512 2264116 2308880 2325904 2337152 2371810 2383280 2448320 2556260 2575108 2638720 2658176 2710640 2830145 2907380 2919518 2921440 3013696 3218885 3320534 3322720 3336592 3427648 3578764 3694208 3767120 3794896 3813248 3962203 4070332 4090016 4170740 4201492 4284560 4305280 4337024 4473455 4506439 4528232 4617760 4651808 4743620 4766560 4896640 5087915 5112520 5150216 5251865 5421280 5660290 5814760 5839036 5842880 6027392 6437770 6641068 6645440 6673184 6855296 7157528 7298795 7352611 7534240 7589792 7924406 8140664 8180032 8301335 8341480 8402984 8569120 8946910 9012878 9056464 9235520 9303616 9487240 9533120 10175830 10225040 10300432 10503730 10842560 11320580 11629520 11678072 11685760 12875540 13282136 13290880 13346368 14315056 14597590 14705222 15068480 15179584 15848812 16281328 16360064 16602670 16682960 16805968 17138240 17893820 18025756 18112928 18471040 18607232 18974480 19066240 19811015 19957087 20351660 20450080 20600864 21007460 21685120 22532195 22641160 23259040 23356144 25751080 26564272 26692736 27735421 28630112 29195180 29410444 30136960 30359168 31545073 31697624 32561563 32562656 33205340 33365920 33611936 34276480 35787640 36051512 36225856 36763055 37948960 39622030 39914174 40703320 40900160 41201728 42014920 45064390 45282320 46518080 46712288 51468277 51502160 53128544 55470842 57260224 58390360 58820888 63090146 63395248 65123126 65125312 66410680 66731840 67223872 71575280 72103024 72451712 73526110 75897920 79244060 79828348 81406640 81800320 82403456 84029840 90128780 90564640 93036160 93424576 99785435 102936554 103004320 106257088 110941684 114520448 116780720 117641776 126180292 126790496 130246252 130250624 132821360 133463680 134447744 138677105 139699609 143150560 144206048 147052220 151795840 157725365 158488120 159656696 162807815 162813280 168059680 180257560 181129280 186849152 199570870 205873108 206008640 212514176 221883368 227930941 233561440 235283552 252360584 253580992 257341385 260492504 265642720 277354210 279399218 286301120 288412096 294104440 315450730 316976240 319313392 325615630 325626560 336119360 360515120 362258560 399141740 411746216 412017280 443766736 455861882 467122880 470567104 504721168 507161984 514682770 520985008 531285440 554708420 558798436 572602240 576824192 588208880 618669697 630901460 633952480 638626784 651231260 651253120 672238720 698498045 721030240 798283480 823492432 887533472 911723764 934245760 941134208 977897263 1009442336 1029365540 1041970016 1062570880 1109416840 1117596872 1139654705 1176417760 1237339394 1261802920 1267904960 1277253568 1302462520 1396996090 1442060480 1595516587 1596566960 1646984864 1775066944 1823447528 1955794526 2018884672 2058731080 2083940032 2218833680 2235193744 2279309410 2352835520 2474678788 2523605840 2535809920 2554507136 2604925040 2793992180 2884120960 3093348485 3191033174 3193133920 3293969728 3550133888 3646895056 3911589052 4037769344 4117462160 4167880064 4330687879 4437667360 4470387488 4558618820 4705671040 4889486315 4949357576 5047211680 5209850080 5587984360 6186696970 6382066348 6386267840 6587939456 7293790112 7823178104 7977582935 8234924320 8661375758 8875334720 8940774976 9117237640 9778972630 9898715152 10094423360 10419700160 11175968720 12373393940 12764132696 12772535680 14587580224 15646356208 15955165870 16469848640 17322751516 17750669440 17881549952 18234475280 19557945260 19797430304 20188846720 20839400320 21653439395 22351937440 24746787880 25528265392 29175160448 30314815153 31292712416 31910331740 32939697280 34645503032 36468950560 39115890520 39594860608 43306878790 44703874880 49493575760 51056530784 60629630306 62585424832 63820663480 69291006064 72937901120 78231781040 79189721216 86613757580 89407749760 98987151520 102113061568 121259260612 125170849664 127641326960 138582012128 145875802240 151574075765 156463562080 173227515160 197974303040 204226123136 242518521224 255282653920 277164024256 303148151530 312927124160 346455030320 395948606080 485037042448 510565307840 554328048512 606296303060 625854248320 692910060640 970074084896 1021130615680 1212592606120 1385820121280 1940148169792 2425185212240 2771640242560 3880296339584 4850370424480 9700740848960 19401481697920
• Sum of all divisors σ(n): 58740637363200
• Sum of proper divisors (its aliquot sum) s(n): 39339155665280
• 19401481697920 is an abundant number, because the sum of its proper divisors (39339155665280) is greater than itself. Its abundance is 19937673967360

Bases of 19401481697920

• Binary: 100011010010101000010011011001011101010000000₂
• Hexadecimal: 0x11A5426CBA80
• Base-36: 6VKX19RWG

Squares and roots of 19401481697920

• 19401481697920 squared (19401481697920²) is 376417492074724726132326400
• 19401481697920 cubed (19401481697920³) is 7303057083264718423078414997671641088000
• The square root of 19401481697920 is 4404711.3069893695
• The cube root of 19401481697920 is 26870.6578791087

Scales and comparisons

• 19,401,481,697,920 seconds is equal to 616,907 years, 5 weeks, 3 days, 7 hours, 38 minutes, 40 seconds.
• To count from 1 to 19,401,481,697,920 would take you about one million, five hundred forty-two thousand, two hundred sixty-seven 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 19401481697920 cubic inches would be around 2239.2 feet tall.

Recreational maths with 19401481697920

• 19401481697920 backwards is 02979618410491
• The number of decimal digits it has is: 14
• The sum of 19401481697920's digits is 61
• More coming soon!