144720894720

Names of 144720894720

• Cardinal: 144720894720 can be written as One hundred forty-four billion, seven hundred twenty million, eight hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4472089472 × 10¹¹

Factors of 144720894720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1173

Divisors of 144720894720

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 41 48 58 60 64 80 82 87 96 116 120 123 128 145 160 164 174 192 205 232 240 246 256 290 320 328 348 384 410 435 464 480 492 580 615 640 656 696 768 820 841 870 928 960 984 1093 1160 1189 1230 1280 1312 1392 1640 1682 1740 1856 1920 1968 2186 2320 2378 2460 2523 2624 2784 3279 3280 3364 3480 3567 3712 3840 3936 4205 4372 4640 4756 4920 5046 5248 5465 5568 5945 6558 6560 6728 6960 7134 7424 7872 8410 8744 9280 9512 9840 10092 10496 10930 11136 11890 12615 13116 13120 13456 13920 14268 15744 16395 16820 17488 17835 18560 19024 19680 20184 21860 22272 23780 25230 26232 26240 26912 27840 28536 31488 31697 32790 33640 34481 34976 35670 37120 38048 39360 40368 43720 44813 47560 50460 52464 52480 53824 55680 57072 63394 65580 67280 68962 69952 71340 76096 78720 80736 87440 89626 95091 95120 100920 103443 104928 107648 111360 114144 126788 131160 134439 134560 137924 139904 142680 152192 157440 158485 161472 172405 174880 179252 190182 190240 201840 206886 209856 215296 224065 228288 253576 262320 268878 269120 275848 279808 285360 304384 316970 322944 344810 349760 358504 380364 380480 403680 413772 419712 448130 456576 475455 507152 517215 524640 537756 538240 551696 570720 633940 645888 672195 689620 699520 717008 760728 760960 807360 827544 839424 896260 913152 919213 950910 1014304 1034430 1049280 1075512 1076480 1103392 1141440 1267880 1299577 1344390 1379240 1399040 1434016 1521456 1521920 1614720 1655088 1792520 1838426 1901820 2028608 2068860 2098560 2151024 2206784 2282880 2535760 2599154 2688780 2757639 2758480 2868032 3042912 3229440 3310176 3585040 3676852 3803640 3898731 4057216 4137720 4197120 4302048 4413568 4565760 4596065 5071520 5198308 5377560 5515278 5516960 5736064 6085824 6497885 6620352 7170080 7353704 7607280 7797462 8114432 8275440 8604096 8827136 9192130 10143040 10396616 10755120 11030556 11033920 11472128 12171648 12995770 13240704 13788195 14340160 14707408 15214560 15594924 16550880 17208192 18384260 19493655 20286080 20793232 21510240 22061112 22067840 24343296 25991540 26481408 27576390 28680320 29414816 30429120 31189848 33101760 34416384 36768520 37687733 38987310 40572160 41586464 43020480 44122224 44135680 51983080 55152780 57360640 58829632 60858240 62379696 66203520 73537040 75375466 77974620 83172928 86040960 88244448 103966160 110305560 113063199 117659264 121716480 124759392 132407040 147074080 150750932 155949240 166345856 172081920 176488896 188438665 207932320 220611120 226126398 235318528 249518784 294148160 301501864 311898480 332691712 352977792 376877330 415864640 441222240 452252796 499037568 565315995 588296320 603003728 623796960 705955584 753754660 831729280 882444480 904505592 998075136 1130631990 1176592640 1206007456 1247593920 1507509320 1663458560 1764888960 1809011184 2261263980 2412014912 2495187840 3015018640 3529777920 3618022368 4522527960 4824029824 4990375680 6030037280 7236044736 9045055920 9648059648 12060074560 14472089472 18090111840 24120149120 28944178944 36180223680 48240298240 72360447360 144720894720
• Sum of all divisors σ(n): 490813962912
• Sum of proper divisors (its aliquot sum) s(n): 346093068192
• 144720894720 is an abundant number, because the sum of its proper divisors (346093068192) is greater than itself. Its abundance is 201372173472

Bases of 144720894720

• Binary: 10000110110010000010011001101100000000₂
• Hexadecimal: 0x21B2099B00
• Base-36: 1UHF311C

Squares and roots of 144720894720

• 144720894720 squared (144720894720²) is 20944137368557323878400
• 144720894720 cubed (144720894720³) is 3031054299116202307290868482048000
• The square root of 144720894720 is 380421.9955785941
• The cube root of 144720894720 is 5250.2148933353

Scales and comparisons

• 144,720,894,720 seconds is equal to 4,601 years, 35 weeks, 1 day, 8 hours, 32 minutes.
• To count from 1 to 144,720,894,720 would take you about nine thousand, two hundred 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 144720894720 cubic inches would be around 437.5 feet tall.

Recreational maths with 144720894720

• 144720894720 backwards is 027498027441
• 144720894720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 144720894720's digits is 48
• More coming soon!