145821326400

Names of 145821326400

• Cardinal: 145821326400 can be written as One hundred forty-five billion, eight hundred twenty-one million, three hundred twenty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.458213264 × 10¹¹

Factors of 145821326400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12080

Divisors of 145821326400

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 29 30 32 36 40 45 48 50 58 60 64 72 75 80 87 90 96 100 116 120 144 145 150 160 174 180 192 200 225 232 240 261 288 290 300 320 348 360 400 435 450 464 480 522 576 580 600 696 720 725 800 841 870 900 928 960 1044 1160 1200 1305 1392 1440 1450 1600 1682 1740 1800 1856 2088 2175 2320 2400 2523 2610 2784 2880 2900 3364 3480 3600 4176 4205 4350 4640 4800 5046 5220 5568 5800 6525 6728 6960 7200 7569 8352 8410 8700 9280 10092 10440 11600 12041 12615 13050 13456 13920 14400 15138 16704 16820 17400 20184 20880 21025 23200 24082 25230 26100 26912 27840 30276 33640 34800 36123 37845 40368 41760 42050 46400 48164 50460 52200 53824 60205 60552 63075 67280 69600 72246 75690 80736 83520 84100 96328 100920 104400 108369 120410 121104 126150 134560 139200 144492 151380 161472 168200 180615 189225 192656 201840 208800 216738 240820 242208 252300 269120 288984 301025 302760 336400 349189 361230 378450 385312 403680 417600 433476 481640 484416 504600 541845 577968 602050 605520 672800 698378 722460 756900 770624 807360 866952 903075 963280 1009200 1047567 1083690 1155936 1204100 1211040 1345600 1396756 1444920 1513800 1733904 1745945 1806150 1926560 2018400 2095134 2167380 2311872 2408200 2422080 2709225 2793512 2889840 3027600 3142701 3467808 3491890 3612300 3853120 4036800 4190268 4334760 4816400 5237835 5418450 5587024 5779680 6055200 6285402 6935616 6983780 7224600 8380536 8669520 8729725 9632800 10126481 10475670 10836900 11174048 11559360 12110400 12570804 13967560 14449200 15713505 16761072 17339040 17459450 19265600 20252962 20951340 21673800 22348096 25141608 26189175 27935120 28898400 30379443 31427010 33522144 34678080 34918900 40505924 41902680 43347600 50283216 50632405 52378350 55870240 57796800 60758886 62854020 67044288 69837800 78567525 81011848 83805360 86695200 91138329 100566432 101264810 104756700 111740480 121517772 125708040 139675600 151897215 157135050 162023696 167610720 173390400 182276658 201132864 202529620 209513400 243035544 251416080 253162025 279351200 303794430 314270100 324047392 335221440 364553316 405059240 419026800 455691645 486071088 502832160 506324050 558702400 607588860 628540200 648094784 729106632 759486075 810118480 838053600 911383290 972142176 1005664320 1012648100 1215177720 1257080400 1458213264 1518972150 1620236960 1676107200 1822766580 1944284352 2025296200 2278458225 2430355440 2514160800 2916426528 3037944300 3240473920 3645533160 4050592400 4556916450 4860710880 5028321600 5832853056 6075888600 7291066320 8101184800 9113832900 9721421760 12151777200 14582132640 16202369600 18227665800 24303554400 29164265280 36455331600 48607108800 72910663200 145821326400
• Sum of all divisors σ(n): 536816115342
• Sum of proper divisors (its aliquot sum) s(n): 390994788942
• 145821326400 is an abundant number, because the sum of its proper divisors (390994788942) is greater than itself. Its abundance is 245173462542

Bases of 145821326400

• Binary: 10000111110011101000001101110001000000₂
• Hexadecimal: 0x21F3A0DC40
• Base-36: 1UZM93K0

Squares and roots of 145821326400

• 145821326400 squared (145821326400²) is 21263859233055336960000
• 145821326400 cubed (145821326400³) is 3100724157747015960106143744000000
• The square root of 145821326400 is 381865.5868234267
• The cube root of 145821326400 is 5263.4885367327

Scales and comparisons

• 145,821,326,400 seconds is equal to 4,636 years, 34 weeks, 4 days, 20 hours.
• To count from 1 to 145,821,326,400 would take you about nine thousand, two hundred seventy-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 145821326400 cubic inches would be around 438.6 feet tall.

Recreational maths with 145821326400

• 145821326400 backwards is 004623128541
• 145821326400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145821326400's digits is 36
• More coming soon!