149681121438720

Names of 149681121438720

• Cardinal: 149681121438720 can be written as One hundred forty-nine trillion, six hundred eighty-one billion, one hundred twenty-one million, four hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4968112143872 × 10¹⁴

Factors of 149681121438720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 688

Divisors of 149681121438720

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 128 148 160 185 192 222 240 256 296 320 370 384 444 480 512 555 592 640 641 740 768 888 960 1024 1110 1184 1280 1282 1480 1536 1776 1920 1923 2220 2368 2560 2564 2960 3072 3205 3552 3840 3846 4440 4736 5120 5128 5920 6410 7104 7680 7692 8880 9472 9615 10256 11840 12820 14208 15360 15384 17760 18944 19230 20512 23680 23717 25640 28416 30768 35520 37888 38460 41024 47360 47434 51280 56832 61536 71040 71151 76920 82048 94720 94868 102560 113664 118585 123072 142080 142302 153840 164096 189440 189736 205120 237170 246144 284160 284604 307680 328192 355755 379472 410240 410881 474340 492288 568320 569208 615360 656384 711510 758944 820480 821762 948680 984576 1138416 1230720 1232643 1423020 1517888 1640960 1643524 1897360 1969152 2054405 2276832 2461440 2465286 2846040 3035776 3281920 3287048 3794720 4108810 4553664 4922880 4930572 5692080 6071552 6163215 6574096 7589440 8217620 9107328 9845760 9861144 11384160 12143104 12326430 13148192 15178880 15202597 16435240 18214656 19722288 22768320 24286208 24652860 26296384 30357760 30405194 32870480 36429312 39444576 45536640 45607791 49305720 52592768 60715520 60810388 65740960 72858624 76012985 78889152 91073280 91215582 98611440 105185536 121431040 121620776 131481920 152025970 157778304 182146560 182431164 197222880 210371072 228038955 243241552 262963840 263374721 304051940 315556608 364293120 364862328 394445760 420742144 456077910 486483104 525927680 526749442 608103880 631113216 729724656 788891520 790124163 912155820 972966208 1051855360 1053498884 1216207760 1262226432 1316873605 1459449312 1577783040 1580248326 1824311640 1945932416 2103710720 2106997768 2432415520 2633747210 2918898624 3155566080 3160496652 3648623280 3891864832 3950620815 4213995536 4864831040 5267494420 5837797248 6311132160 6320993304 7297246560 7783729664 7901241630 8427991072 9729662080 9744864677 10534988840 11675594496 12641986608 14594493120 15567459328 15802483260 16855982144 19459324160 19489729354 21069977680 23351188992 25283973216 29188986240 29234594031 31604966520 33711964288 38918648320 38979458708 42139955360 46702377984 48724323385 50567946432 58377972480 58469188062 63209933040 67423928576 77837296640 77958917416 84279910720 97448646770 101135892864 116755944960 116938376124 126419866080 134847857152 146172970155 155917834832 168559821440 194897293540 202271785728 233511889920 233876752248 252839732160 269695714304 292345940310 311835669664 337119642880 389794587080 404543571456 467753504496 505679464320 584691880620 623671339328 674239285760 779589174160 809087142912 935507008992 1011358928640 1169383761240 1247342678656 1348478571520 1559178348320 1871014017984 2022717857280 2338767522480 2494685357312 3118356696640 3742028035968 4045435714560 4677535044960 4989370714624 6236713393280 7484056071936 9355070089920 9978741429248 12473426786560 14968112143872 18710140179840 24946853573120 29936224287744 37420280359680 49893707146240 74840560719360 149681121438720
• Sum of all divisors σ(n): 492453042618816
• Sum of proper divisors (its aliquot sum) s(n): 342771921180096
• 149681121438720 is an abundant number, because the sum of its proper divisors (342771921180096) is greater than itself. Its abundance is 193090799741376

Bases of 149681121438720

• Binary: 100010000010001001011010000100101010110000000000₂
• Hexadecimal: 0x88225A12AC00
• Base-36: 1H22K31W5C

Squares and roots of 149681121438720

• 149681121438720 squared (149681121438720²) is 22404438115152844002715238400
• 149681121438720 cubed (149681121438720³) is 3353521422280479866544399648365475790848000
• The square root of 149681121438720 is 12234423.6251128723
• The cube root of 149681121438720 is 53095.2507433943

Scales and comparisons

• 149,681,121,438,720 seconds is equal to 4,759,396 years, 34 weeks, 5 days, 32 minutes.
• To count from 1 to 149,681,121,438,720 would take you about eleven million, eight hundred ninety-eight thousand, four hundred ninety-one 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 149681121438720 cubic inches would be around 4424.6 feet tall.

Recreational maths with 149681121438720

• 149681121438720 backwards is 027834121186941
• The number of decimal digits it has is: 15
• The sum of 149681121438720's digits is 57
• More coming soon!