138997219680
138,997,219,680 is an even composite number composed of seven prime numbers multiplied together.
138997219680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 138997219680:
25 × 32 × 5 × 11 × 17 × 31 × 16651
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 17 × 31 × 16651)See below for interesting mathematical facts about the number 138997219680 from the Numbermatics database.
Names of 138997219680
- Cardinal: 138997219680 can be written as One hundred thirty-eight billion, nine hundred ninety-seven million, two hundred nineteen thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3899721968 × 1011
Factors of 138997219680
Divisors of 138997219680
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 30 31 32 33 34 36 40 44 45 48 51 55 60 62 66 68 72 80 85 88 90 93 96 99 102 110 120 124 132 136 144 153 155 160 165 170 176 180 186 187 198 204 220 240 248 255 264 272 279 288 306 310 330 340 341 352 360 372 374 396 408 440 465 480 495 496 510 527 528 544 558 561 612 620 660 680 682 720 744 748 765 792 816 880 930 935 990 992 1020 1023 1054 1056 1116 1122 1224 1240 1320 1360 1364 1395 1440 1488 1496 1530 1581 1584 1632 1683 1705 1760 1860 1870 1980 2040 2046 2108 2232 2244 2448 2480 2635 2640 2720 2728 2790 2805 2976 2992 3060 3069 3162 3168 3366 3410 3720 3740 3960 4080 4092 4216 4464 4488 4743 4896 4960 5115 5270 5280 5456 5580 5610 5797 5984 6120 6138 6324 6732 6820 7440 7480 7905 7920 8160 8184 8415 8432 8928 8976 9486 10230 10540 10912 11160 11220 11594 12240 12276 12648 13464 13640 14880 14960 15345 15810 15840 16368 16651 16830 16864 17391 17952 18972 20460 21080 22320 22440 23188 23715 24480 24552 25296 26928 27280 28985 29920 30690 31620 32736 33302 33660 34782 37944 40920 42160 44640 44880 46376 47430 49104 49953 50592 52173 53856 54560 57970 61380 63240 66604 67320 69564 75888 81840 83255 84320 86955 89760 92752 94860 98208 99906 104346 115940 122760 126480 133208 134640 139128 149859 151776 163680 166510 173910 183161 185504 189720 199812 208692 231880 245520 249765 252960 260865 266416 269280 278256 283067 299718 333020 347820 366322 379440 399624 417384 463760 491040 499530 516181 521730 532832 549483 556512 566134 599436 666040 695640 732644 749295 758880 799248 834768 849201 915805 927520 999060 1032362 1043460 1098966 1132268 1198872 1332080 1391280 1415335 1465288 1498590 1548543 1598496 1648449 1669536 1698402 1831610 1998120 2064724 2086920 2197932 2264536 2397744 2547603 2580905 2664160 2747415 2782560 2830670 2930576 2997180 3097086 3113737 3296898 3396804 3663220 3996240 4129448 4173840 4246005 4395864 4529072 4645629 4795488 5095206 5161810 5494830 5661340 5677991 5861152 5994360 6194172 6227474 6593796 6793608 7326440 7742715 7992480 8242245 8258896 8347680 8492010 8775077 8791728 9058144 9291258 9341211 10190412 10323620 10989660 11322680 11355982 11988720 12388344 12454948 12738015 13187592 13587216 14652880 15485430 15568685 16484490 16517792 16984020 17033973 17550154 17583456 18582516 18682422 20380824 20647240 21979320 22645360 22711964 23228145 23977440 24776688 24909896 25476030 26325231 26375184 27174432 28023633 28389955 29305760 30970860 31137370 32968980 33968040 34067946 35100308 37165032 37364844 40761648 41294480 43875385 43958640 45290720 45423928 46456290 46706055 49553376 49819792 50952060 51101919 52650462 52750368 56047266 56779910 61941720 62274740 65937960 67936080 68135892 70200616 74330064 74729688 78975693 81523296 82588960 85169865 87750770 87917280 90847856 92912580 93412110 96525847 99639584 101904120 102203838 105300924 112094532 113559820 123883440 124549480 131626155 131875920 135872160 136271784 140118165 140401232 148660128 149459376 157951386 170339730 175501540 181695712 185825160 186824220 193051694 203808240 204407676 210601848 224189064 227119640 247766880 249098960 255509595 263252310 263751840 272543568 280236330 280802464 289577541 298918752 315902772 340679460 351003080 371650320 373648440 386103388 394878465 407616480 408815352 421203696 448378128 454239280 482629235 498197920 511019190 526504620 545087136 560472660 579155082 631805544 681358920 702006160 743300640 747296880 772206776 789756930 817630704 842407392 868732623 896756256 908478560 965258470 1022038380 1053009240 1120945320 1158310164 1263611088 1362717840 1404012320 1447887705 1494593760 1544413552 1579513860 1635261408 1737465246 1930516940 2044076760 2106018480 2241890640 2316620328 2527222176 2725435680 2895775410 3088827104 3159027720 3474930492 3861033880 4088153520 4212036960 4343663115 4483781280 4633240656 5791550820 6318055440 6949860984 7722067760 8176307040 8687326230 9266481312 11583101640 12636110880 13899721968 15444135520 17374652460 23166203280 27799443936 34749304920 46332406560 69498609840 138997219680
- Sum of all divisors σ(n): 565594638336
- Sum of proper divisors (its aliquot sum) s(n): 426597418656
- 138997219680 is an abundant number, because the sum of its proper divisors (426597418656) is greater than itself. Its abundance is 287600198976
Bases of 138997219680
- Binary: 100000010111001110000101000001011000002
- Hexadecimal: 0x205CE14160
- Base-36: 1RURCT40
Squares and roots of 138997219680
- 138997219680 squared (1389972196802) is 19320227078770179302400
- 138997219680 cubed (1389972196803) is 2685457847535303276728681951232000
-
The
square root of 138997219680 is 372823.3089279693 -
The
cube root of 138997219680 is 5180.0669291651
Scales and comparisons
How big is 138997219680?- 138,997,219,680 seconds is equal to 4,419 years, 35 weeks, 3 days, 2 hours, 48 minutes.
-
To count from 1 to 138,997,219,680 would take you about eight thousand, eight hundred thirty-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 138997219680 cubic inches would be around 431.7 feet tall.
Recreational maths with 138997219680
- 138997219680 backwards is 086912799831
- The number of decimal digits it has is: 12
- The sum of 138997219680's digits is 63
- More coming soon!
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