19909676862013440

Names of 19909676862013440

• Cardinal: 19909676862013440 can be written as Nineteen quadrillion, nine hundred nine trillion, six hundred seventy-six billion, eight hundred sixty-two million, thirteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.990967686201344 × 10¹⁶

Factors of 19909676862013440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 6358

Divisors of 19909676862013440

• Number of divisors d(n): 456
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 131 160 192 240 256 262 320 384 393 480 512 524 640 655 768 786 960 1024 1048 1280 1310 1536 1572 1920 1965 2048 2096 2560 2620 3072 3144 3840 3930 4096 4192 5120 5240 6144 6217 6288 7680 7860 8192 8384 10240 10480 12288 12434 12576 15360 15720 16384 16768 18651 20480 20960 24576 24868 25152 30720 31085 31440 32768 33536 37302 40960 41920 49152 49736 50304 61440 62170 62880 65536 67072 74604 81920 83840 93255 98304 99472 100608 122880 124340 125760 131072 134144 149208 163840 167680 186510 196608 198944 201216 245760 248680 251520 262144 268288 298416 327680 335360 373020 393216 397888 402432 491520 497360 503040 536576 596832 655360 670720 746040 786432 795776 804864 814427 983040 994720 1006080 1073152 1193664 1310720 1341440 1492080 1591552 1609728 1628854 1966080 1989440 2012160 2146304 2387328 2443281 2682880 2984160 3183104 3219456 3257708 3932160 3978880 4024320 4072135 4292608 4774656 4886562 5365760 5968320 6366208 6438912 6515416 7957760 8048640 8144270 8585216 9549312 9773124 10731520 11936640 12216405 12732416 12877824 13030832 15915520 16097280 16288540 17170432 19098624 19546248 21463040 23873280 24432810 25464832 25755648 26061664 31831040 32194560 32577080 34340864 38197248 38651089 39092496 42926080 47746560 48865620 50929664 51511296 52123328 63662080 64389120 65154160 76394496 77302178 78184992 85852160 95493120 97731240 101859328 103022592 104246656 115953267 127324160 128778240 130308320 152788992 154604356 156369984 171704320 190986240 193255445 195462480 203718656 208493312 231906534 254648320 257556480 260616640 305577984 309208712 312739968 381972480 386510890 390924960 407437312 416986624 463813068 509296640 515112960 521233280 579766335 611155968 618417424 625479936 763944960 773021780 781849920 814874624 833973248 927626136 1018593280 1042466560 1159532670 1222311936 1236834848 1250959872 1527889920 1546043560 1563699840 1629749248 1667946496 1855252272 2037186560 2084933120 2319065340 2444623872 2473669696 2501919744 3055779840 3092087120 3127399680 3335892992 3710504544 4074373120 4169866240 4638130680 4889247744 4947339392 5003839488 5063292659 6111559680 6184174240 6254799360 6671785984 7421009088 8148746240 8339732480 9276261360 9894678784 10007678976 10126585318 12223119360 12368348480 12509598720 13343571968 14842018176 15189877977 16679464960 18552522720 19789357568 20015357952 20253170636 24446238720 24736696960 25019197440 25316463295 26687143936 29684036352 30379755954 33358929920 37105045440 39578715136 40030715904 40506341272 49473393920 50038394880 50632926590 53374287872 59368072704 60759511908 66717859840 74210090880 75949389885 79157430272 80061431808 81012682544 98946787840 100076789760 101265853180 106748575744 118736145408 121519023816 133435719680 148420181760 151898779770 158314860544 160122863616 162025365088 197893575680 200153579520 202531706360 213497151488 237472290816 243038047632 266871439360 296840363520 303797559540 316629721088 320245727232 324050730176 395787151360 400307159040 405063412720 474944581632 486076095264 533742878720 593680727040 607595119080 633259442176 640491454464 648101460352 791574302720 800614318080 810126825440 949889163264 972152190528 1067485757440 1187361454080 1215190238160 1266518884352 1296202920704 1583148605440 1601228636160 1620253650880 1899778326528 1944304381056 2374722908160 2430380476320 2533037768704 2592405841408 3166297210880 3202457272320 3240507301760 3799556653056 3888608762112 4749445816320 4860760952640 5066075537408 5184811682816 6332594421760 6481014603520 7599113306112 7777217524224 9498891632640 9721521905280 10132151074816 10369623365632 12665188843520 12962029207040 15198226612224 15554435048448 18997783265280 19443043810560 20739246731264 25330377687040 25924058414080 30396453224448 31108870096896 37995566530560 38886087621120 41478493462528 50660755374080 51848116828160 62217740193792 75991133061120 77772175242240 82956986925056 103696233656320 124435480387584 151982266122240 155544350484480 165913973850112 207392467312640 248870960775168 311088700968960 331827947700224 414784934625280 497741921550336 622177401937920 663655895400448 829569869250560 995483843100672 1244354803875840 1327311790800896 1659139738501120 1990967686201344 2488709607751680 3318279477002240 3981935372402688 4977419215503360 6636558954004480 9954838431006720 19909676862013440
• Sum of all divisors σ(n): 64207514495865312
• Sum of proper divisors (its aliquot sum) s(n): 44297837633851872
• 19909676862013440 is an abundant number, because the sum of its proper divisors (44297837633851872) is greater than itself. Its abundance is 24388160771838432

Bases of 19909676862013440

• Binary: 1000110101110111011111011100000111101000000000000000000₂
• Hexadecimal: 0x46BBBEE0F40000
• Base-36: 5G1E3A70PHC

Squares and roots of 19909676862013440

• 19909676862013440 squared (19909676862013440²) is 396395232749793339158050740633600
• 19909676862013440 cubed (19909676862013440³) is 7892100993690992631844918614293033341717315584000
• The square root of 19909676862013440 is 141101654.3560472931
• The cube root of 19909676862013440 is 271032.5204457411

Scales and comparisons

• 19,909,676,862,013,440 seconds is equal to 633,066,139 years, 27 weeks, 6 days, 19 hours, 44 minutes.
• To count from 1 to 19,909,676,862,013,440 would take you about one billion, eight hundred ninety-nine million, one hundred ninety-eight thousand, four hundred eighteen 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 19909676862013440 cubic inches would be around 22586 feet tall.

Recreational maths with 19909676862013440

• 19909676862013440 backwards is 04431026867690991
• The number of decimal digits it has is: 17
• The sum of 19909676862013440's digits is 75
• More coming soon!