981220198400
981,220,198,400 is an even composite number composed of five prime numbers multiplied together.
981220198400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 981220198400:
211 × 52 × 13 × 172 × 5101
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 17 × 17 × 5101)See below for interesting mathematical facts about the number 981220198400 from the Numbermatics database.
Names of 981220198400
- Cardinal: 981220198400 can be written as Nine hundred eighty-one billion, two hundred twenty million, one hundred ninety-eight thousand, four hundred.
Scientific notation
- Scientific notation: 9.812201984 × 1011
Factors of 981220198400
Divisors of 981220198400
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 25 26 32 34 40 50 52 64 65 68 80 85 100 104 128 130 136 160 170 200 208 221 256 260 272 289 320 325 340 400 416 425 442 512 520 544 578 640 650 680 800 832 850 884 1024 1040 1088 1105 1156 1280 1300 1360 1445 1600 1664 1700 1768 2048 2080 2176 2210 2312 2560 2600 2720 2890 3200 3328 3400 3536 3757 4160 4352 4420 4624 5101 5120 5200 5440 5525 5780 6400 6656 6800 7072 7225 7514 8320 8704 8840 9248 10202 10240 10400 10880 11050 11560 12800 13312 13600 14144 14450 15028 16640 17408 17680 18496 18785 20404 20800 21760 22100 23120 25505 25600 26624 27200 28288 28900 30056 33280 34816 35360 36992 37570 40808 41600 43520 44200 46240 51010 51200 54400 56576 57800 60112 66313 66560 70720 73984 75140 81616 83200 86717 87040 88400 92480 93925 102020 108800 113152 115600 120224 127525 132626 133120 141440 147968 150280 163232 166400 173434 174080 176800 184960 187850 204040 217600 226304 231200 240448 255050 265252 282880 295936 300560 326464 331565 332800 346868 353600 369920 375700 408080 433585 435200 452608 462400 480896 510100 530504 565760 591872 601120 652928 663130 665600 693736 707200 739840 751400 816160 867170 870400 924800 961792 1020200 1061008 1127321 1131520 1202240 1305856 1326260 1387472 1414400 1474189 1479680 1502800 1632320 1657825 1734340 1849600 1923584 2040400 2122016 2167925 2254642 2263040 2404480 2611712 2652520 2774944 2828800 2948378 2959360 3005600 3264640 3315650 3468680 3699200 3847168 4080800 4244032 4335850 4509284 4808960 5223424 5305040 5549888 5636605 5657600 5896756 6011200 6529280 6631300 6937360 7370945 7398400 7694336 8161600 8488064 8671700 9018568 9617920 10446848 10610080 11099776 11273210 11315200 11793512 12022400 13058560 13262600 13874720 14741890 14796800 16323200 16976128 17343400 18037136 19164457 19235840 21220160 22199552 22546420 23587024 24044800 26117120 26525200 27749440 28183025 29483780 32646400 33952256 34686800 36074272 36854725 38328914 38471680 42440320 44399104 45092840 47174048 48089600 52234240 53050400 55498880 56366050 58967560 65292800 67904512 69373600 72148544 73709450 76657828 84880640 88798208 90185680 94348096 95822285 96179200 106100800 110997760 112732100 117935120 130585600 135809024 138747200 144297088 147418900 153315656 169761280 177596416 180371360 188696192 191644570 192358400 212201600 221995520 225464200 235870240 261171200 277494400 288594176 294837800 306631312 339522560 360742720 377392384 383289140 424403200 443991040 450928400 471740480 479111425 554988800 577188352 589675600 613262624 679045120 721485440 754784768 766578280 848806400 887982080 901856800 943480960 958222850 1109977600 1154376704 1179351200 1226525248 1442970880 1509569536 1533156560 1697612800 1803713600 1886961920 1916445700 2219955200 2308753408 2358702400 2453050496 2885941760 3019139072 3066313120 3395225600 3607427200 3773923840 3832891400 4439910400 4717404800 4906100992 5771883520 6132626240 7214854400 7547847680 7665782800 9434809600 9812201984 11543767040 12265252480 14429708800 15095695360 15331565600 18869619200 19624403968 24530504960 28859417600 30663131200 37739238400 39248807936 49061009920 57718835200 61326262400 75478476800 98122019840 122652524800 196244039680 245305049600 490610099200 981220198400
- Sum of all divisors σ(n): 2783700230220
- Sum of proper divisors (its aliquot sum) s(n): 1802480031820
- 981220198400 is an abundant number, because the sum of its proper divisors (1802480031820) is greater than itself. Its abundance is 821259833420
Bases of 981220198400
- Binary: 11100100011101010100100000001000000000002
- Hexadecimal: 0xE475480800
- Base-36: CIRL66M8
Squares and roots of 981220198400
- 981220198400 squared (9812201984002) is 962793077748135362560000
- 981220198400 cubed (9812201984003) is 944712014766172005681179131904000000
-
The
square root of 981220198400 is 990565.5952030637 -
The
cube root of 981220198400 is 9937.0046532679
Scales and comparisons
How big is 981220198400?- 981,220,198,400 seconds is equal to 31,199 years, 39 weeks, 6 days, 6 hours, 13 minutes, 20 seconds.
-
To count from 1 to 981,220,198,400 would take you about sixty-two thousand, three hundred ninety-nine 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 981220198400 cubic inches would be around 828.1 feet tall.
Recreational maths with 981220198400
- 981220198400 backwards is 004891022189
- The number of decimal digits it has is: 12
- The sum of 981220198400's digits is 44
- More coming soon!
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