121329638430

Names of 121329638430

• Cardinal: 121329638430 can be written as One hundred twenty-one billion, three hundred twenty-nine million, six hundred thirty-eight thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.2132963843 × 10¹¹

Factors of 121329638430

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3745

Divisors of 121329638430

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 11 13 14 15 21 22 26 30 33 35 39 42 49 55 65 66 70 77 78 91 98 105 110 130 143 147 154 163 165 182 195 210 231 245 273 286 294 326 330 385 390 429 455 462 489 490 539 546 637 715 735 770 815 858 910 978 1001 1078 1141 1155 1274 1365 1430 1470 1617 1630 1793 1911 2002 2119 2145 2282 2310 2445 2695 2730 3003 3185 3234 3423 3541 3586 3822 4238 4290 4890 5005 5379 5390 5705 6006 6357 6370 6846 7007 7082 7987 8085 8965 9555 10010 10595 10623 10758 11410 12551 12714 14014 14833 15015 15974 16170 17115 17705 17930 19110 21021 21190 21246 23309 23961 24787 25102 26895 29666 30030 31785 34230 35035 35410 37653 38951 39935 42042 44499 46033 46618 47922 49574 53115 53790 62755 63570 69927 70070 74165 74361 75306 77902 79870 87857 88998 92066 103831 105105 106230 116545 116853 119805 123935 125510 138099 139854 148330 148722 163163 173509 175714 188265 194755 207662 210210 222495 230165 233090 233706 239610 247870 263571 272657 276198 311493 322231 326326 347018 349635 371805 376530 389510 439285 444990 460330 489489 506363 519155 520527 527142 545314 577183 584265 622986 644462 690495 699270 743610 815815 817971 867545 878570 966693 978978 1012726 1038310 1041054 1142141 1154366 1168530 1317855 1363285 1380990 1519089 1557465 1611155 1631630 1635942 1731549 1735090 1908599 1933386 2255617 2284282 2447445 2531815 2602635 2635710 2726570 2885915 3038178 3114930 3222310 3426423 3463098 3544541 3817198 4040281 4089855 4511234 4833465 4894890 5063630 5205270 5710705 5725797 5771830 6349013 6766851 6852846 7089082 7503379 7595445 8080562 8179710 8657745 9542995 9666930 10633623 11278085 11421410 11451594 12120843 12698026 13533702 15006758 15190890 17132115 17315490 17722705 19047039 19085990 20201405 21267246 22510137 22556170 24241686 24811787 28281967 28628985 31745065 33834255 34264230 35445410 37516895 38094078 40402810 44443091 45020274 49623574 52523653 53168115 56563934 57257970 60604215 63490130 67668510 74435361 75033790 82537169 84845901 88886182 95235195 105047306 106336230 112550685 121208430 124058935 133329273 141409835 148870722 157570959 165074338 169691802 190470390 222215455 225101370 247611507 248117870 262618265 266658546 282819670 311101637 315141918 367665571 372176805 412685845 424229505 444430910 495223014 525236530 577760183 622203274 666646365 735331142 744353610 787854795 825371690 848459010 933304911 1102996713 1155520366 1238057535 1333292730 1555508185 1575709590 1733280549 1838327855 1866609822 2205993426 2476115070 2888800915 3111016370 3466561098 3676655710 4044321281 4666524555 5514983565 5777601830 8088642562 8666402745 9333049110 11029967130 12132963843 17332805490 20221606405 24265927686 40443212810 60664819215 121329638430
• Sum of all divisors σ(n): 400506011136
• Sum of proper divisors (its aliquot sum) s(n): 279176372706
• 121329638430 is an abundant number, because the sum of its proper divisors (279176372706) is greater than itself. Its abundance is 157846734276

Bases of 121329638430

• Binary: 1110000111111110011110101110000011110₂
• Hexadecimal: 0x1C3FCF5C1E
• Base-36: 1JQKJ866

Squares and roots of 121329638430

• 121329638430 squared (121329638430²) is 14720881161554532864900
• 121329638430 cubed (121329638430³) is 1786079188702409889225869038107000
• The square root of 121329638430 is 348324.0422795993
• The cube root of 121329638430 is 4950.5748872149

Scales and comparisons

• 121,329,638,430 seconds is equal to 3,857 years, 47 weeks, 1 day, 5 hours, 20 minutes, 30 seconds.
• To count from 1 to 121,329,638,430 would take you about seven thousand, seven hundred fifteen 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 121329638430 cubic inches would be around 412.5 feet tall.

Recreational maths with 121329638430

• 121329638430 backwards is 034836923121
• 121329638430 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121329638430's digits is 42
• More coming soon!