1989738720
1,989,738,720 is an even composite number composed of six prime numbers multiplied together.
1989738720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 1989738720:
25 × 32 × 5 × 292 × 31 × 53
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 29 × 29 × 31 × 53)See below for interesting mathematical facts about the number 1989738720 from the Numbermatics database.
Names of 1989738720
- Cardinal: 1989738720 can be written as One billion, nine hundred eighty-nine million, seven hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.98973872 × 109
Factors of 1989738720
Divisors of 1989738720
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 31 32 36 40 45 48 53 58 60 62 72 80 87 90 93 96 106 116 120 124 144 145 155 159 160 174 180 186 212 232 240 248 261 265 279 288 290 310 318 348 360 372 424 435 464 465 477 480 496 522 530 558 580 620 636 696 720 744 795 841 848 870 899 928 930 954 992 1044 1060 1116 1160 1240 1272 1305 1392 1395 1440 1488 1537 1590 1643 1682 1696 1740 1798 1860 1908 2088 2120 2232 2320 2385 2480 2523 2544 2610 2697 2784 2790 2976 3074 3180 3286 3364 3480 3596 3720 3816 4176 4205 4240 4464 4495 4611 4640 4770 4929 4960 5046 5088 5220 5394 5580 6148 6360 6572 6728 6960 7192 7440 7569 7632 7685 8091 8215 8352 8410 8480 8928 8990 9222 9540 9858 10092 10440 10788 11160 12296 12615 12720 13144 13456 13485 13833 13920 14384 14787 14880 15138 15264 15370 16182 16430 16820 17980 18444 19080 19716 20184 20880 21576 22320 23055 24592 24645 25230 25440 26071 26288 26912 26970 27666 28768 29574 30276 30740 32364 32860 33640 35960 36888 37845 38160 39432 40368 40455 41760 43152 44573 44640 46110 47647 49184 49290 50460 52142 52576 53940 55332 59148 60552 61480 64728 65720 67280 69165 71920 73776 73935 75690 76320 78213 78864 80736 80910 86304 89146 92220 95294 98580 100920 104284 107880 110664 118296 121104 122960 129456 130355 131440 133719 134560 138330 142941 143840 147552 147870 151380 156426 157728 161820 178292 184440 190588 197160 201840 208568 215760 221328 222865 234639 236592 238235 242208 245920 258912 260710 262880 267438 276660 285882 295740 302760 312852 323640 356584 368880 381176 391065 394320 401157 403680 417136 428823 431520 442656 445730 469278 473184 476470 521420 534876 553320 571764 591480 605520 625704 647280 668595 713168 714705 737760 762352 782130 788640 802314 834272 857646 891460 938556 952940 1042840 1069752 1106640 1143528 1173195 1182960 1211040 1251408 1294560 1337190 1381763 1426336 1429410 1524704 1564260 1604628 1715292 1782920 1877112 1905880 2005785 2085680 2139504 2144115 2213280 2287056 2346390 2365920 2502816 2674380 2763526 2858820 3128520 3209256 3430584 3565840 3754224 3811760 4011570 4145289 4171360 4279008 4288230 4574112 4692780 5348760 5527052 5717640 6257040 6418512 6861168 6908815 7131680 7508448 7623520 8023140 8290578 8576460 9385560 10697520 11054104 11435280 12435867 12514080 12837024 13722336 13817630 16046280 16581156 17152920 18771120 20726445 21395040 22108208 22870560 24871734 27635260 32092560 33162312 34305840 37542240 41452890 44216416 49743468 55270520 62179335 64185120 66324624 68611680 82905780 99486936 110541040 124358670 132649248 165811560 198973872 221082080 248717340 331623120 397947744 497434680 663246240 994869360 1989738720
- Sum of all divisors σ(n): 7396002432
- Sum of proper divisors (its aliquot sum) s(n): 5406263712
- 1989738720 is an abundant number, because the sum of its proper divisors (5406263712) is greater than itself. Its abundance is 3416524992
Bases of 1989738720
- Binary: 11101101001100100000000111000002
- Hexadecimal: 0x769900E0
- Base-36: WWN080
Squares and roots of 1989738720
- 1989738720 squared (19897387202) is 3959060173867238400
- 1989738720 cubed (19897387203) is 7877495322753576383950848000
-
The
square root of 1989738720 is 44606.4874205535 -
The
cube root of 1989738720 is 1257.7626205221
Scales and comparisons
How big is 1989738720?- 1,989,738,720 seconds is equal to 63 years, 13 weeks, 6 days, 9 hours, 12 minutes.
-
To count from 1 to 1,989,738,720 would take you about one hundred twenty-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 1989738720 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989738720
- 1989738720 backwards is 0278379891
- The number of decimal digits it has is: 10
- The sum of 1989738720's digits is 54
- 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 1989738720 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.
APA style:
Numbermatics. (2024). Number 1989738720 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/1989738720/
Chicago style:
Numbermatics. 2024. "Number 1989738720 - Facts about the integer". https://numbermatics.com/n/1989738720/
The information we have on file for 1989738720 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 1989738720, math, Factors of 1989738720, curriculum, school, college, exams, university, Prime factorization of 1989738720, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred eighty-nine million, seven hundred thirty-eight thousand, seven hundred twenty.