990221254720
990,221,254,720 is an even composite number composed of six prime numbers multiplied together.
990221254720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 990221254720:
26 × 5 × 31 × 41 × 601 × 4051
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 41 × 601 × 4051)See below for interesting mathematical facts about the number 990221254720 from the Numbermatics database.
Names of 990221254720
- Cardinal: 990221254720 can be written as Nine hundred ninety billion, two hundred twenty-one million, two hundred fifty-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 9.9022125472 × 1011
Factors of 990221254720
Divisors of 990221254720
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 41 62 64 80 82 124 155 160 164 205 248 310 320 328 410 496 601 620 656 820 992 1202 1240 1271 1312 1640 1984 2404 2480 2542 2624 3005 3280 4051 4808 4960 5084 6010 6355 6560 8102 9616 9920 10168 12020 12710 13120 16204 18631 19232 20255 20336 24040 24641 25420 32408 37262 38464 40510 40672 48080 49282 50840 64816 74524 81020 81344 93155 96160 98564 101680 123205 125581 129632 149048 162040 166091 186310 192320 197128 203360 246410 251162 259264 298096 324080 332182 372620 394256 406720 492820 502324 596192 627905 648160 664364 745240 763871 788512 830455 985640 1004648 1192384 1255810 1296320 1328728 1490480 1527742 1577024 1660910 1971280 2009296 2434651 2511620 2657456 2980960 3055484 3321820 3819355 3942560 4018592 4869302 5023240 5148821 5314912 5961920 6110968 6643640 7638710 7885120 8037184 9738604 10046480 10297642 10629824 12173255 12221936 13287280 15277420 19477208 20092960 20595284 24346510 24443872 25744105 26574560 30554840 38954416 40185920 41190568 48693020 48887744 51488210 53149120 61109680 75474181 77908832 82381136 97386040 99820691 102976420 122219360 150948362 155817664 164762272 194772080 199641382 205952840 244438720 301896724 329524544 377370905 389544160 399282764 411905680 499103455 603793448 754741810 779088320 798565528 823811360 998206910 1207586896 1509483620 1597131056 1647622720 1996413820 2415173792 3018967240 3094441421 3194262112 3992827640 4830347584 6037934480 6188882842 6388524224 7985655280 12075868960 12377765684 15472207105 15971310560 24151737920 24755531368 30944414210 31942621120 49511062736 61888828420 99022125472 123777656840 198044250944 247555313680 495110627360 990221254720
- Sum of all divisors σ(n): 2498159526912
- Sum of proper divisors (its aliquot sum) s(n): 1507938272192
- 990221254720 is an abundant number, because the sum of its proper divisors (1507938272192) is greater than itself. Its abundance is 517717017472
Bases of 990221254720
- Binary: 11100110100011011100100101000000010000002
- Hexadecimal: 0xE68DC94040
- Base-36: CMWG624G
Squares and roots of 990221254720
- 990221254720 squared (9902212547202) is 980538133299251122278400
- 990221254720 cubed (9902212547203) is 970949700656391059538885393154048000
-
The
square root of 990221254720 is 995098.6155753609 -
The
cube root of 990221254720 is 9967.2973526667
Scales and comparisons
How big is 990221254720?- 990,221,254,720 seconds is equal to 31,485 years, 50 weeks, 4 days, 3 hours, 38 minutes, 40 seconds.
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To count from 1 to 990,221,254,720 would take you about sixty-two thousand, nine hundred seventy-one 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 990221254720 cubic inches would be around 830.6 feet tall.
Recreational maths with 990221254720
- 990221254720 backwards is 027452122099
- The number of decimal digits it has is: 12
- The sum of 990221254720's digits is 43
- More coming soon!
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