42072387390

Names of 42072387390

• Cardinal: 42072387390 can be written as Forty-two billion, seventy-two million, three hundred eighty-seven thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.207238739 × 10¹⁰

Factors of 42072387390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 115

Divisors of 42072387390

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 41 45 53 54 55 66 81 82 90 99 106 110 123 135 159 162 165 198 205 246 265 270 297 318 330 369 405 410 451 477 495 530 583 594 615 738 795 810 891 902 954 990 1107 1166 1230 1353 1431 1485 1590 1681 1749 1782 1845 2173 2214 2255 2385 2706 2809 2862 2915 2970 3321 3362 3498 3690 4059 4293 4346 4455 4510 4770 5043 5247 5535 5618 5830 6519 6642 6765 7155 8118 8405 8427 8586 8745 8910 10086 10494 10865 11070 12177 13038 13530 14045 14310 15129 15741 16605 16810 16854 17490 18491 19557 20295 21465 21730 23903 24354 25215 25281 26235 28090 30258 30899 31482 32595 33210 36531 36982 39114 40590 42135 42930 45387 47223 47806 50430 50562 52470 55473 58671 60885 61798 65190 71709 73062 75645 75843 78705 84270 89093 90774 92455 92697 94446 97785 110946 115169 117342 119515 121770 126405 136161 143418 151290 151686 154495 157410 166419 176013 178186 182655 184910 185394 195570 215127 226935 227529 230338 236115 239030 252810 267279 272322 277365 278091 293355 308990 332838 345507 352026 358545 365310 379215 430254 445465 453870 455058 463485 472230 499257 534558 554730 556182 575845 586710 645381 680805 691014 717090 758430 801837 832095 834273 880065 890930 926970 980023 998514 1036521 1075635 1137645 1151690 1266859 1290762 1336395 1361610 1390455 1497771 1603674 1664190 1668546 1727535 1760130 1936143 1960046 2073042 2151270 2275290 2405511 2496285 2502819 2533718 2672790 2780910 2940069 2995542 3109563 3226905 3455070 3800577 3872286 4009185 4171365 4721929 4811022 4900115 4992570 5005638 5182605 5880138 6219126 6334295 6453810 7216533 7488855 7601154 8018370 8342730 8820207 9328689 9443858 9680715 9800230 10365210 11401731 12027555 12514095 12668590 14165787 14433066 14700345 14977710 15547815 17640414 18657378 19002885 19361430 22803462 23609645 24055110 25028190 26460621 28331574 29400690 31095630 34205193 36082665 38005770 42497361 44101035 46643445 47219290 51941219 52921242 57008655 68410386 70828935 72165330 79381863 84994722 88202070 93286890 102615579 103882438 114017310 127492083 132303105 141657870 155823657 158763726 171025965 205231158 212486805 254984166 259706095 264606210 311647314 342051930 382476249 396909315 424973610 467470971 513077895 519412190 637460415 764952498 779118285 793818630 934941942 1026155790 1274920830 1402412913 1558236570 1912381245 2337354855 2804825826 3824762490 4207238739 4674709710 7012064565 8414477478 14024129130 21036193695 42072387390
• Sum of all divisors σ(n): 128927555064
• Sum of proper divisors (its aliquot sum) s(n): 86855167674
• 42072387390 is an abundant number, because the sum of its proper divisors (86855167674) is greater than itself. Its abundance is 44782780284

Bases of 42072387390

• Binary: 100111001011101101011010111100111110₂
• Hexadecimal: 0x9CBB5AF3E
• Base-36: JBST9VI

Squares and roots of 42072387390

• 42072387390 squared (42072387390²) is 1770085780694231012100
• 42072387390 cubed (42072387390³) is 74471734678898270279222977419000
• The square root of 42072387390 is 205115.5464366365
• The cube root of 42072387390 is 3478.0224867745

Scales and comparisons

• 42,072,387,390 seconds is equal to 1,337 years, 40 weeks, 22 hours, 16 minutes, 30 seconds.
• To count from 1 to 42,072,387,390 would take you about two thousand, six hundred seventy-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 42072387390 cubic inches would be around 289.8 feet tall.

Recreational maths with 42072387390

• 42072387390 backwards is 09378327024
• 42072387390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42072387390's digits is 45
• More coming soon!