31890280985080
31,890,280,985,080 is an even composite number composed of seven prime numbers multiplied together.
31890280985080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31890280985080:
23 × 5 × 72 × 19 × 257 × 941 × 3541
(2 × 2 × 2 × 5 × 7 × 7 × 19 × 257 × 941 × 3541)See below for interesting mathematical facts about the number 31890280985080 from the Numbermatics database.
Names of 31890280985080
- Cardinal: 31890280985080 can be written as Thirty-one trillion, eight hundred ninety billion, two hundred eighty million, nine hundred eighty-five thousand and eighty.
Scientific notation
- Scientific notation: 3.189028098508 × 1013
Factors of 31890280985080
Divisors of 31890280985080
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 14 19 20 28 35 38 40 49 56 70 76 95 98 133 140 152 190 196 245 257 266 280 380 392 490 514 532 665 760 931 941 980 1028 1064 1285 1330 1799 1862 1882 1960 2056 2570 2660 3541 3598 3724 3764 4655 4705 4883 5140 5320 6587 7082 7196 7448 7528 8995 9310 9410 9766 10280 12593 13174 14164 14392 17705 17879 17990 18620 18820 19532 24415 24787 25186 26348 28328 32935 34181 35410 35758 35980 37240 37640 39064 46109 48830 49574 50372 52696 62965 65870 67279 68362 70820 71516 71960 89395 92218 97660 99148 100744 123935 125153 125930 131740 134558 136724 141640 143032 170905 173509 178790 184436 195320 198296 230545 239267 241837 247870 250306 251860 263480 269116 273448 336395 341810 347018 357580 368872 461090 470953 478534 483674 495740 500612 503720 538232 625765 672790 683620 694036 715160 867545 876071 910037 922180 941906 957068 967348 991480 1001224 1196335 1209185 1251530 1345580 1367240 1388072 1692859 1735090 1752142 1820074 1844360 1883812 1914136 1934696 2354765 2392670 2418370 2503060 2691160 3296671 3332081 3385718 3470180 3504284 3640148 3767624 4380355 4550185 4594903 4709530 4785340 4836740 5006120 6370259 6593342 6664162 6771436 6940360 7008568 7280296 8464295 8760710 9100370 9189806 9419060 9570680 9673480 11850013 12740518 13186684 13328324 13542872 16483355 16660405 16928590 17290703 17521420 18200740 18379612 18838120 22974515 23324567 23700026 25481036 26373368 26656648 31851295 32164321 32966710 33320810 33857180 34581406 35042840 36401480 36759224 44591813 45949030 46649134 47400052 50962072 59250065 63309539 63702590 64328642 65933420 66641620 67714360 69162812 86453515 89183626 91898060 93298268 94800104 116622835 118500130 121034921 126619078 127405180 128657284 131866840 133283240 138325624 160821605 163271969 172907030 178367252 183796120 186596536 222959065 225150247 233245670 237000260 242069842 253238156 254810360 257314568 316547695 321643210 326543938 345814060 356734504 443166773 445918130 450300494 466491340 474000520 484139684 506476312 605174605 633095390 643286420 653087876 691628120 816359845 847244447 856344817 886333546 891836260 900600988 932982680 968279368 1125751235 1210349210 1266190780 1286572840 1306175752 1632719690 1694488894 1712689634 1772667092 1783672520 1801201976 2215833865 2251502470 2420698420 2532381560 3102167411 3265439380 3388977788 3425379268 3545334184 4236222235 4281724085 4431667730 4503004940 4841396840 5994413719 6204334822 6530878760 6777955576 6850758536 8472444470 8563448170 8863335460 9006009880 11988827438 12408669644 15510837055 16270551523 16944888940 17126896340 17726670920 23977654876 24817339288 29972068595 31021674110 32541103046 33889777880 34253792680 41960896033 47955309752 59944137190 62043348220 65082206092 81352757615 83921792066 113893860661 119888274380 124086696440 130164412184 162705515230 167843584132 209804480165 227787721322 239776548760 325411030460 335687168264 419608960330 455575442644 569469303305 650822060920 797257024627 839217920660 911150885288 1138938606610 1594514049254 1678435841320 2277877213220 3189028098508 3986285123135 4555754426440 6378056197016 7972570246270 15945140492540 31890280985080
- Sum of all divisors σ(n): 88321518331200
- Sum of proper divisors (its aliquot sum) s(n): 56431237346120
- 31890280985080 is an abundant number, because the sum of its proper divisors (56431237346120) is greater than itself. Its abundance is 24540956361040
Bases of 31890280985080
- Binary: 1110100000001000010001101111010110001111110002
- Hexadecimal: 0x1D0108DEB1F8
- Base-36: BAY6XWYYG
Squares and roots of 31890280985080
- 31890280985080 squared (318902809850802) is 1016990021307355015182606400
- 31890280985080 cubed (318902809850803) is 32432097538514047683026847581873912512000
-
The
square root of 31890280985080 is 5647148.0399472441 -
The
cube root of 31890280985080 is 31711.6944732053
Scales and comparisons
How big is 31890280985080?- 31,890,280,985,080 seconds is equal to 1,014,012 years, 15 weeks, 1 day, 8 hours, 44 minutes, 40 seconds.
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To count from 1 to 31,890,280,985,080 would take you about two million, five hundred thirty-five thousand and thirty 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 31890280985080 cubic inches would be around 2642.6 feet tall.
Recreational maths with 31890280985080
- 31890280985080 backwards is 08058908209813
- The number of decimal digits it has is: 14
- The sum of 31890280985080's digits is 61
- More coming soon!
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