145640031300

Names of 145640031300

• Cardinal: 145640031300 can be written as One hundred forty-five billion, six hundred forty million, thirty-one thousand, three hundred.

Scientific notation

• Scientific notation: 1.456400313 × 10¹¹

Factors of 145640031300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 216

Divisors of 145640031300

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 79 90 100 127 150 158 180 225 237 254 300 316 381 395 450 474 508 635 711 762 790 900 948 1143 1185 1270 1422 1524 1580 1905 1975 2286 2370 2540 2844 3175 3555 3810 3950 4572 4740 5715 5925 6350 7110 7620 7900 9525 10033 11430 11850 12700 14220 16129 17775 19050 20066 22860 23700 28575 30099 32258 35550 38100 40132 48387 50165 57150 60198 64516 71100 80645 90297 96774 100330 114300 120396 145161 150495 161290 180594 193548 200660 241935 250825 290322 300990 322580 361188 403225 451485 483870 501650 580644 601980 725805 752475 806450 902970 967740 1003300 1209675 1274191 1451610 1504950 1612900 1805940 2048383 2257425 2419350 2548382 2903220 3009900 3629025 3822573 4096766 4514850 4838700 5096764 6145149 6370955 7258050 7645146 8193532 9029700 10241915 11467719 12290298 12741910 14516100 15290292 18435447 19112865 20483830 22935438 24580596 25483820 30725745 31854775 36870894 38225730 40967660 45870876 51209575 57338595 61451490 63709550 73741788 76451460 92177235 95564325 102419150 114677190 122902980 127419100 153628725 161822257 184354470 191128650 204838300 229354380 286692975 307257450 323644514 368708940 382257300 460886175 485466771 573385950 614514900 647289028 809111285 921772350 970933542 1146771900 1456400313 1618222570 1843544700 1941867084 2427333855 2912800626 3236445140 4045556425 4854667710 5825601252 7282001565 8091112850 9709335420 12136669275 14564003130 16182225700 24273338550 29128006260 36410007825 48546677100 72820015650 145640031300
• Sum of all divisors σ(n): 465947955200
• Sum of proper divisors (its aliquot sum) s(n): 320307923900
• 145640031300 is an abundant number, because the sum of its proper divisors (320307923900) is greater than itself. Its abundance is 174667892600

Bases of 145640031300

• Binary: 10000111101000110100101000010001000100₂
• Hexadecimal: 0x21E8D28444
• Base-36: 1UWMBBD0

Squares and roots of 145640031300

• 145640031300 squared (145640031300²) is 21211018717064979690000
• 145640031300 cubed (145640031300³) is 3089173429858229486185464297000000
• The square root of 145640031300 is 381628.1322177389
• The cube root of 145640031300 is 5261.3063218299

Scales and comparisons

• 145,640,031,300 seconds is equal to 4,630 years, 46 weeks, 6 days, 12 hours, 15 minutes.
• To count from 1 to 145,640,031,300 would take you about nine thousand, two hundred sixty-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 145640031300 cubic inches would be around 438.4 feet tall.

Recreational maths with 145640031300

• 145640031300 backwards is 003130046541
• The number of decimal digits it has is: 12
• The sum of 145640031300's digits is 27
• More coming soon!