30642995790

Names of 30642995790

• Cardinal: 30642995790 can be written as Thirty billion, six hundred forty-two million, nine hundred ninety-five thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 3.064299579 × 10¹⁰

Factors of 30642995790

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 972

Divisors of 30642995790

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 59 66 71 81 90 99 110 118 135 142 162 165 177 198 213 270 295 297 330 354 355 405 426 495 531 590 594 639 649 710 781 810 821 885 891 990 1062 1065 1278 1298 1485 1562 1593 1642 1770 1782 1917 1947 2130 2343 2463 2655 2970 3186 3195 3245 3834 3894 3905 4105 4189 4455 4686 4779 4926 5310 5751 5841 6390 6490 7029 7389 7810 7965 8210 8378 8910 9031 9558 9585 9735 11502 11682 11715 12315 12567 14058 14778 15930 17523 18062 19170 19470 20945 21087 22167 23430 23895 24630 25134 27093 28755 29205 35046 35145 36945 37701 41890 42174 44334 45155 46079 47790 48439 52569 54186 57510 58291 58410 62835 63261 66501 70290 73890 75402 81279 87615 90310 92158 96878 105138 105435 110835 113103 116582 125670 126522 133002 135465 138237 145317 162558 174873 175230 188505 210870 221670 226206 230395 242195 243837 262845 270930 276474 290634 291455 316305 332505 339309 349746 377010 406395 414711 435951 460790 484390 487674 524619 525690 532829 565515 582910 632610 641201 665010 678618 691185 726585 731511 812790 829422 871902 874365 1049238 1065658 1131030 1219185 1244133 1282402 1307853 1382370 1453170 1463022 1573857 1598487 1696545 1748730 1923603 2073555 2179755 2438370 2488266 2615706 2623095 2664145 3147714 3196974 3206005 3393090 3439169 3657555 3732399 3847206 3923559 4147110 4359510 4721571 4795461 5246190 5328290 5770809 6220665 6412010 6539265 6878338 7315110 7464798 7847118 7869285 7992435 9443142 9590922 9618015 10317507 11541618 12441330 13078530 14386383 15738570 15984870 17195845 17312427 18661995 19236030 19617795 20635014 23607855 23977305 28772766 28854045 30952521 34391690 34624854 37323990 37830859 39235590 43159149 47215710 47954610 51587535 51937281 57708090 61905042 71931915 75661718 86318298 86562135 92857563 103175070 103874562 113492577 143863830 154762605 173124270 185715126 189154295 215795745 226985154 259686405 278572689 309525210 340477731 378308590 431591490 464287815 519372810 557145378 567462885 680955462 928575630 1021433193 1134925770 1392863445 1702388655 2042866386 2785726890 3064299579 3404777310 5107165965 6128599158 10214331930 15321497895 30642995790
• Sum of all divisors σ(n): 92809981440
• Sum of proper divisors (its aliquot sum) s(n): 62166985650
• 30642995790 is an abundant number, because the sum of its proper divisors (62166985650) is greater than itself. Its abundance is 31523989860

Bases of 30642995790

• Binary: 11100100010011101110000001001001110₂
• Hexadecimal: 0x72277024E
• Base-36: E2S1QVI

Squares and roots of 30642995790

• 30642995790 squared (30642995790²) is 938993190985957724100
• 30642995790 cubed (30642995790³) is 28773564398221368488714281539000
• The square root of 30642995790 is 175051.4089917587
• The cube root of 30642995790 is 3129.2750719017

Scales and comparisons

• 30,642,995,790 seconds is equal to 974 years, 18 weeks, 2 days, 7 hours, 16 minutes, 30 seconds.
• To count from 1 to 30,642,995,790 would take you about one thousand, nine hundred forty-eight 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 30642995790 cubic inches would be around 260.8 feet tall.

Recreational maths with 30642995790

• 30642995790 backwards is 09759924603
• 30642995790 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30642995790's digits is 54
• More coming soon!