72300285990

Names of 72300285990

• Cardinal: 72300285990 can be written as Seventy-two billion, three hundred million, two hundred eighty-five thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 7.230028599 × 10¹⁰

Factors of 72300285990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 407

Divisors of 72300285990

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 29 30 31 38 45 54 57 58 61 62 87 90 93 95 114 122 135 145 155 171 174 183 186 190 257 261 270 279 285 290 305 310 342 366 435 465 513 514 522 549 551 558 570 589 610 771 783 837 855 870 899 915 930 1026 1098 1102 1159 1178 1285 1305 1395 1542 1566 1647 1653 1674 1710 1767 1769 1798 1830 1891 2313 2318 2565 2570 2610 2697 2745 2755 2790 2945 3294 3306 3477 3534 3538 3782 3855 3915 4185 4495 4626 4883 4959 5130 5301 5307 5394 5490 5510 5673 5795 5890 6939 6954 7453 7710 7830 7967 8091 8235 8265 8370 8835 8845 8990 9455 9766 9918 10431 10602 10614 11346 11565 11590 13485 13878 14649 14877 14906 15677 15903 15921 15934 16182 16470 16530 17019 17081 17385 17670 17690 18910 20862 22359 23130 23901 24273 24415 24795 26505 26535 26970 28365 29298 29754 31293 31354 31806 31842 33611 34038 34162 34695 34770 35929 37265 39835 40455 43947 44718 47031 47763 47802 48546 48830 49590 51057 51243 52155 53010 53070 54839 56730 62586 67077 67222 69390 71703 71858 73245 74385 74530 78385 79515 79605 79670 80910 85095 85405 87894 94062 95526 100833 102114 102486 104310 107787 109678 111795 119505 121365 131841 134154 141093 141607 143406 146490 148770 151373 153729 156465 156770 159030 159210 164517 168055 170190 170810 179645 201231 201666 215109 215574 219735 223590 231043 235155 238815 239010 242730 255285 256215 263682 274195 282186 283214 297863 302499 302746 307458 312930 323361 329034 335385 336110 358515 359290 402462 423279 424821 430218 439470 454119 454633 461187 462086 470310 477630 485987 493551 504165 510570 512430 538935 548390 595726 604998 646722 659205 670770 693129 705465 708035 717030 756865 768645 822585 846558 849642 893589 907497 908238 909266 922374 970083 971974 987102 1006155 1008330 1041941 1075545 1077870 1155215 1274463 1318410 1362357 1363899 1386258 1410930 1416070 1457961 1480653 1489315 1512495 1513730 1537290 1616805 1645170 1787178 1814994 1940166 2012310 2079387 2083882 2116395 2124105 2151090 2270595 2273165 2305935 2310430 2429935 2467755 2548926 2680767 2724714 2727798 2915922 2961306 2978630 3024990 3125823 3233610 3465645 3823389 4087071 4091697 4158774 4232790 4248210 4373883 4389817 4467945 4537485 4541190 4546330 4611870 4850415 4859870 4935510 5209705 5361534 6238161 6251646 6372315 6811785 6819495 6931290 7289805 7403265 7646778 8042301 8174142 8183394 8638027 8747766 8779634 8935890 9074970 9233753 9377469 9700830 10396935 10419410 12275091 12476322 12744630 13121649 13169451 13403835 13623570 13638990 14093623 14579610 14806530 15629115 16084602 17276054 18467506 18754938 19116945 20435355 20458485 20793870 21869415 21949085 24550182 25914081 26243298 26338902 26807670 27701259 28132407 28187246 31190805 31258230 38233890 39508353 40211505 40870710 40916970 42280869 43190135 43738830 43898170 46168765 46887345 51828162 55402518 56264814 61375455 62381610 65608245 65847255 70468115 77742243 79016706 80423010 83103777 84561738 86380270 92337530 93774690 118525059 122750910 126842607 129570405 131216490 131694510 138506295 140662035 140936230 155484486 166207554 197541765 211404345 233226729 237050118 249311331 253685214 259140810 267778837 277012590 281324070 380527821 388711215 395083530 415518885 422808690 466453458 498622662 535557674 592625295 634213035 761055642 777422430 803336511 831037770 1166133645 1185250590 1246556655 1268426070 1338894185 1606673022 1902639105 2332267290 2410009533 2493113310 2677788370 3805278210 4016682555 4820019066 7230028599 8033365110 12050047665 14460057198 24100095330 36150142995 72300285990
• Sum of all divisors σ(n): 221128704000
• Sum of proper divisors (its aliquot sum) s(n): 148828418010
• 72300285990 is an abundant number, because the sum of its proper divisors (148828418010) is greater than itself. Its abundance is 76528132020

Bases of 72300285990

• Binary: 1000011010101011011101101000000100110₂
• Hexadecimal: 0x10D56ED026
• Base-36: X7PQ1PI

Squares and roots of 72300285990

• 72300285990 squared (72300285990²) is 5227331354235790280100
• 72300285990 cubed (72300285990³) is 377937551875741635144892205799000
• The square root of 72300285990 is 268887.1249985761
• The cube root of 72300285990 is 4165.9431431563

Scales and comparisons

• 72,300,285,990 seconds is equal to 2,298 years, 48 weeks, 20 hours, 46 minutes, 30 seconds.
• To count from 1 to 72,300,285,990 would take you about four thousand, five hundred ninety-seven 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 72300285990 cubic inches would be around 347.2 feet tall.

Recreational maths with 72300285990

• 72300285990 backwards is 09958200327
• 72300285990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72300285990's digits is 45
• More coming soon!