30768658690

Names of 30768658690

• Cardinal: 30768658690 can be written as Thirty billion, seven hundred sixty-eight million, six hundred fifty-eight thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.076865869 × 10¹⁰

Factors of 30768658690

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 227

Divisors of 30768658690

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 37 41 49 53 55 70 71 74 77 82 98 106 110 142 154 185 205 245 259 265 287 355 370 371 385 407 410 451 490 497 518 530 539 574 583 710 742 770 781 814 902 994 1078 1166 1295 1435 1517 1562 1813 1855 1961 2009 2035 2173 2255 2485 2590 2597 2627 2695 2849 2870 2911 2915 3034 3157 3479 3626 3710 3763 3905 3922 4018 4070 4081 4346 4510 4970 5194 5254 5390 5467 5698 5822 5830 6314 6958 7526 7585 7810 8162 9065 9805 10045 10619 10865 10934 12985 13135 13727 14245 14555 15170 15211 15785 16687 17395 18130 18389 18815 19610 19943 20090 20377 20405 21238 21571 21730 22099 23903 25970 26270 26341 27335 27454 28490 28567 28897 29110 30422 31570 32021 33374 34790 36778 37630 38269 39886 40754 40810 41393 43142 44198 47806 52682 53095 54670 57134 57794 64042 68635 74333 76055 76538 80401 82786 83435 91945 96089 99715 101885 106190 106477 107707 107855 110495 116809 119515 128723 131705 137270 139231 142639 142835 144485 148666 150997 152110 154283 160105 160802 166870 167321 183890 184387 191345 192178 199430 202279 203770 206965 212954 215414 215710 220990 224147 233618 239030 257446 263410 278462 285278 285670 288970 289751 301994 308566 320210 334642 368774 371665 382690 402005 404558 413930 448294 480445 532385 538535 562807 579502 584045 643615 696155 713195 743330 753949 754985 771415 804010 817663 836605 884411 921935 960890 974617 1011395 1056979 1064770 1077070 1079981 1120735 1125614 1168090 1171247 1184777 1287230 1392310 1415953 1426390 1448755 1507898 1509970 1531541 1542830 1569029 1635326 1673210 1697113 1768822 1843870 1949234 2022790 2028257 2113958 2159962 2241470 2342494 2369554 2814035 2831906 2897510 3063082 3138058 3394226 3769745 3939649 4056514 4088315 4422055 4873085 5277643 5284895 5399905 5628070 5708471 5856235 5923885 6190877 6822319 7079765 7539490 7559867 7657705 7845145 7879298 8176630 8293439 8485565 8844110 9746170 10141285 10555286 10569790 10720787 10799810 11416942 11712470 11847770 11879791 12381754 13644638 14159530 15119734 15315410 15690290 16586878 16971130 19698245 20282570 21441574 23759582 26388215 28542355 30954385 34111595 37799335 39396490 39959297 41467195 43336139 52776430 53603935 57084710 58054073 59398955 61908770 62793181 68223190 75045509 75598670 79918594 82934390 83158537 86672278 107207870 116108146 118797910 125586362 150091018 166317074 199796485 216680695 279715079 290270365 313965905 375227545 399592970 415792685 433361390 439552267 559430158 580540730 627931810 750455090 831585370 879104534 1398575395 2197761335 2797150790 3076865869 4395522670 6153731738 15384329345 30768658690
• Sum of all divisors σ(n): 76399013376
• Sum of proper divisors (its aliquot sum) s(n): 45630354686
• 30768658690 is an abundant number, because the sum of its proper divisors (45630354686) is greater than itself. Its abundance is 14861695996

Bases of 30768658690

• Binary: 11100101001111101000111100100000010₂
• Hexadecimal: 0x729F47902
• Base-36: E4UV4ZM

Squares and roots of 30768658690

• 30768658690 squared (30768658690²) is 946710357581712516100
• 30768658690 cubed (30768658690³) is 29129007870719566193582029909000
• The square root of 30768658690 is 175409.9731771257
• The cube root of 30768658690 is 3133.5468199065

Scales and comparisons

• 30,768,658,690 seconds is equal to 978 years, 18 weeks, 17 hours, 38 minutes, 10 seconds.
• To count from 1 to 30,768,658,690 would take you about one thousand, nine hundred fifty-six 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 30768658690 cubic inches would be around 261.1 feet tall.

Recreational maths with 30768658690

• 30768658690 backwards is 09685686703
• The number of decimal digits it has is: 11
• The sum of 30768658690's digits is 58
• More coming soon!