145537956720

Names of 145537956720

• Cardinal: 145537956720 can be written as One hundred forty-five billion, five hundred thirty-seven million, nine hundred fifty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4553795672 × 10¹¹

Factors of 145537956720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 213095

Divisors of 145537956720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 73 78 80 90 104 117 120 130 144 146 156 180 195 208 219 234 240 260 292 312 360 365 390 438 468 520 584 585 624 657 720 730 780 876 936 949 1040 1095 1168 1170 1314 1460 1560 1752 1872 1898 2190 2340 2628 2847 2920 3120 3285 3504 3796 4380 4680 4745 5256 5694 5840 6570 7592 8541 8760 9360 9490 10512 11388 13140 14235 15184 17082 17520 18980 22776 26280 28470 34164 37960 42705 45552 52560 56940 68328 75920 85410 113880 136656 170820 212999 227760 341640 425998 638997 683280 851996 1064995 1277994 1703992 1916991 2129990 2555988 2768987 3194985 3407984 3833982 4259980 5111976 5537974 6389970 7667964 8306961 8519960 9584955 10223952 11075948 12779940 13844935 15335928 15548927 16613922 17039920 19169910 22151896 24920883 25559880 27689870 30671856 31097854 33227844 38339820 41534805 44303792 46646781 49841766 51119760 55379740 62195708 66455688 76679640 77744635 83069610 93293562 99683532 110759480 124391416 124604415 132911376 139940343 153359280 155489270 166139220 186587124 199367064 202136051 221518960 233233905 248782832 249208830 279880686 310978540 332278440 373174248 398734128 404272102 466467810 498417660 559761372 606408153 621957080 664556880 699701715 746348496 808544204 932935620 996835320 1010680255 1119522744 1212816306 1243914160 1399403430 1617088408 1819224459 1865871240 1993670640 2021360510 2239045488 2425632612 2798806860 3032040765 3234176816 3638448918 3731742480 4042721020 4851265224 5597613720 6064081530 7276897836 8085442040 9096122295 9702530448 11195227440 12128163060 14553795672 16170884080 18192244590 24256326120 29107591344 36384489180 48512652240 72768978360 145537956720
• Sum of all divisors σ(n): 533575224000
• Sum of proper divisors (its aliquot sum) s(n): 388037267280
• 145537956720 is an abundant number, because the sum of its proper divisors (388037267280) is greater than itself. Its abundance is 242499310560

Bases of 145537956720

• Binary: 10000111100010101111001111101101110000₂
• Hexadecimal: 0x21E2BCFB70
• Base-36: 1UUXJI40

Squares and roots of 145537956720

• 145537956720 squared (145537956720²) is 21181296846232593158400
• 145537956720 cubed (145537956720³) is 3082682663680471638140587304448000
• The square root of 145537956720 is 381494.3731170881
• The cube root of 145537956720 is 5260.0768724277

Scales and comparisons

• 145,537,956,720 seconds is equal to 4,627 years, 34 weeks, 1 day, 2 hours, 12 minutes.
• To count from 1 to 145,537,956,720 would take you about nine thousand, two hundred fifty-five 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 145537956720 cubic inches would be around 438.3 feet tall.

Recreational maths with 145537956720

• 145537956720 backwards is 027659735541
• The number of decimal digits it has is: 12
• The sum of 145537956720's digits is 54
• More coming soon!