1221988950
1,221,988,950 is an even composite number composed of six prime numbers multiplied together.
1221988950 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 1221988950:
2 × 33 × 52 × 74 × 13 × 29
(2 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 7 × 13 × 29)See below for interesting mathematical facts about the number 1221988950 from the Numbermatics database.
Names of 1221988950
- Cardinal: 1221988950 can be written as One billion, two hundred twenty-one million, nine hundred eighty-eight thousand, nine hundred fifty.
Scientific notation
- Scientific notation: 1.22198895 × 109
Factors of 1221988950
Divisors of 1221988950
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 21 25 26 27 29 30 35 39 42 45 49 50 54 58 63 65 70 75 78 87 90 91 98 105 117 126 130 135 145 147 150 174 175 182 189 195 203 210 225 234 245 261 270 273 290 294 315 325 343 350 351 377 378 390 406 435 441 450 455 490 522 525 546 585 609 630 637 650 675 686 702 725 735 754 783 819 870 882 910 945 975 1015 1029 1050 1131 1170 1218 1225 1274 1305 1323 1350 1365 1421 1450 1470 1566 1575 1638 1715 1755 1827 1885 1890 1911 1950 2030 2058 2175 2205 2262 2275 2401 2450 2457 2610 2639 2646 2730 2842 2925 3045 3087 3150 3185 3393 3430 3510 3654 3675 3770 3822 3915 4095 4263 4350 4410 4459 4550 4725 4802 4914 5075 5145 5278 5481 5655 5733 5850 6090 6174 6370 6525 6615 6786 6825 7105 7203 7350 7830 7917 8190 8526 8575 8775 8918 9135 9261 9425 9450 9555 9947 10150 10179 10290 10962 11025 11310 11466 12005 12285 12789 13050 13195 13230 13377 13650 14210 14406 15225 15435 15834 15925 16965 17150 17199 17550 18270 18473 18522 18850 19110 19575 19894 20358 20475 21315 21609 22050 22295 23751 24010 24570 25578 25725 26390 26754 27405 28275 28665 29841 30450 30870 31213 31850 33075 33930 34398 35525 36015 36946 38367 39150 39585 40131 40950 42630 43218 44590 45675 46305 47502 47775 49735 50895 51450 54810 55419 56550 57330 59682 60025 61425 62426 63945 64827 65975 66150 66885 69629 71050 71253 72030 76734 77175 79170 80262 84825 85995 89523 91350 92365 92610 93639 95550 99470 101790 106575 108045 110838 111475 118755 120050 120393 122850 127890 129311 129654 131950 133770 137025 139258 142506 143325 149205 154350 156065 166257 169650 171990 179046 180075 184730 187278 191835 197925 200655 208887 213150 216090 222950 231525 237510 240786 248675 254475 258622 268569 274050 277095 280917 286650 298410 312130 319725 324135 332514 334425 348145 356265 360150 383670 387933 395850 401310 417774 429975 447615 461825 463050 468195 497350 498771 508950 537138 540225 554190 561834 593775 601965 626661 639450 646555 648270 668850 696290 712530 746025 775866 780325 831285 842751 859950 895230 905177 923650 936390 959175 997542 1003275 1044435 1080450 1163799 1187550 1203930 1253322 1293110 1342845 1385475 1404585 1492050 1560650 1620675 1662570 1685502 1740725 1781325 1810354 1879983 1918350 1939665 2006550 2088870 2238075 2327598 2340975 2493855 2685690 2715531 2770950 2809170 3009825 3133305 3232775 3241350 3481450 3491397 3562650 3759966 3879330 4156425 4213755 4476150 4525885 4681950 4987710 5222175 5431062 5818995 6019650 6266610 6465550 6714225 6982794 7022925 8146593 8312850 8427510 9051770 9399915 9698325 10444350 11637990 12469275 13428450 13577655 14045850 15666525 16293186 17456985 18799830 19396650 21068775 22629425 24439779 24938550 27155310 29094975 31333050 34913970 40732965 42137550 45258850 46999575 48879558 58189950 67888275 81465930 87284925 93999150 122198895 135776550 174569850 203664825 244397790 407329650 610994475 1221988950
- Sum of all divisors σ(n): 4376282400
- Sum of proper divisors (its aliquot sum) s(n): 3154293450
- 1221988950 is an abundant number, because the sum of its proper divisors (3154293450) is greater than itself. Its abundance is 1932304500
Bases of 1221988950
- Binary: 10010001101011000010010010101102
- Hexadecimal: 0x48D61256
- Base-36: K7JGPI
Squares and roots of 1221988950
- 1221988950 squared (12219889502) is 1493256993922102500
- 1221988950 cubed (12219889503) is 1824743546083026415767375000
-
The
square root of 1221988950 is 34956.9585347467 -
The
cube root of 1221988950 is 1069.1100848833
Scales and comparisons
How big is 1221988950?- 1,221,988,950 seconds is equal to 38 years, 44 weeks, 3 days, 9 hours, 22 minutes, 30 seconds.
-
To count from 1 to 1,221,988,950 would take you about seventy-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 1221988950 cubic inches would be around 89.1 feet tall.
Recreational maths with 1221988950
- 1221988950 backwards is 0598891221
- 1221988950 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1221988950's digits is 45
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 1221988950 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.
APA style:
Numbermatics. (2024). Number 1221988950 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/1221988950/
Chicago style:
Numbermatics. 2024. "Number 1221988950 - Facts about the integer". https://numbermatics.com/n/1221988950/
The information we have on file for 1221988950 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 1221988950, math, Factors of 1221988950, curriculum, school, college, exams, university, Prime factorization of 1221988950, STEM, science, technology, engineering, physics, economics, calculator, one billion, two hundred twenty-one million, nine hundred eighty-eight thousand, nine hundred fifty.