145321190520

Names of 145321190520

• Cardinal: 145321190520 can be written as One hundred forty-five billion, three hundred twenty-one million, one hundred ninety thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.4532119052 × 10¹¹

Factors of 145321190520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 377

Divisors of 145321190520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 73 88 110 120 132 146 165 219 220 264 283 292 330 365 438 440 566 584 660 730 803 849 876 1095 1132 1320 1415 1460 1606 1698 1752 2190 2264 2409 2830 2920 3113 3212 3396 4015 4245 4380 4818 5329 5660 6226 6424 6792 8030 8490 8760 9339 9636 10658 11320 12045 12452 15565 15987 16060 16980 18678 19272 20659 21316 24090 24904 26645 31130 31974 32120 33960 37356 41318 42632 46695 48180 53290 58619 61977 62260 63948 74712 79935 82636 93390 96360 103295 106580 117238 123954 124520 127896 159870 165272 175857 186780 206590 213160 227249 234476 247908 293095 309885 319740 351714 373560 389017 413180 454498 468952 495816 586190 619770 639480 681747 703428 778034 826360 879285 908996 1136245 1167051 1172380 1239540 1363494 1406856 1508107 1556068 1758570 1817992 1945085 2272490 2334102 2344760 2479080 2726988 3016214 3112136 3408735 3517140 3890170 4279187 4524321 4544980 4668204 5453976 5835255 6032428 6817470 7034280 7540535 7780340 8558374 9048642 9089960 9336408 11670510 12064856 12837561 13634940 15081070 15560680 16589177 17116748 18097284 21395935 22621605 23341020 25675122 27269880 30162140 33178354 34233496 36194568 42791870 45243210 46682040 49767531 51350244 60324280 64187805 66356708 82945885 85583740 90486420 99535062 102700488 110091811 128375610 132713416 165891770 171167480 180972840 199070124 220183622 248837655 256751220 330275433 331783540 398140248 440367244 497675310 513502440 550459055 660550866 663567080 880734488 995350620 1100918110 1211009921 1321101732 1651377165 1990701240 2201836220 2422019842 2642203464 3302754330 3633029763 4403672440 4844039684 6055049605 6605508660 7266059526 9688079368 12110099210 13211017320 14532119052 18165148815 24220198420 29064238104 36330297630 48440396840 72660595260 145321190520
• Sum of all divisors σ(n): 483906009600
• Sum of proper divisors (its aliquot sum) s(n): 338584819080
• 145321190520 is an abundant number, because the sum of its proper divisors (338584819080) is greater than itself. Its abundance is 193263628560

Bases of 145321190520

• Binary: 10000111010101110100010110010001111000₂
• Hexadecimal: 0x21D5D16478
• Base-36: 1URCHG8O

Squares and roots of 145321190520

• 145321190520 squared (145321190520²) is 21118248414150137870400
• 145321190520 cubed (145321190520³) is 3068929001241400049348665468608000
• The square root of 145321190520 is 381210.1658140821
• The cube root of 145321190520 is 5257.4640982993

Scales and comparisons

• 145,321,190,520 seconds is equal to 4,620 years, 39 weeks, 5 days, 5 hours, 22 minutes.
• To count from 1 to 145,321,190,520 would take you about nine thousand, two hundred forty-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 145321190520 cubic inches would be around 438.1 feet tall.

Recreational maths with 145321190520

• 145321190520 backwards is 025091123541
• 145321190520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145321190520's digits is 33
• More coming soon!