138293375220

Names of 138293375220

• Cardinal: 138293375220 can be written as One hundred thirty-eight billion, two hundred ninety-three million, three hundred seventy-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.3829337522 × 10¹¹

Factors of 138293375220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 203

Divisors of 138293375220

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 13 14 15 18 20 21 22 26 27 28 30 31 33 35 36 39 42 44 45 49 52 54 55 60 62 63 65 66 70 77 78 81 84 90 91 93 98 99 105 108 110 117 124 126 130 131 132 135 140 143 147 154 155 156 162 165 180 182 186 189 195 196 198 210 217 220 231 234 243 245 252 260 262 270 273 279 286 294 297 308 310 315 324 330 341 351 364 372 378 385 390 393 396 403 405 420 429 434 441 455 462 465 468 486 490 495 524 539 540 546 558 567 572 585 588 594 620 630 637 651 655 660 682 693 702 715 735 756 770 780 786 806 810 819 837 858 868 882 891 910 917 924 930 945 972 980 990 1001 1023 1053 1078 1085 1092 1116 1134 1155 1170 1179 1188 1209 1215 1260 1274 1287 1302 1310 1323 1364 1365 1386 1395 1404 1430 1441 1470 1485 1519 1540 1572 1612 1617 1620 1638 1674 1701 1703 1705 1716 1755 1764 1782 1820 1834 1860 1890 1911 1953 1965 1980 2002 2015 2046 2079 2106 2145 2156 2170 2205 2268 2310 2340 2358 2387 2418 2430 2457 2511 2548 2574 2604 2620 2646 2673 2695 2730 2751 2772 2790 2821 2835 2860 2882 2940 2970 3003 3038 3069 3159 3185 3234 3255 3276 3348 3402 3406 3410 3465 3510 3537 3564 3627 3668 3780 3822 3861 3906 3930 3969 4004 4030 4061 4092 4095 4158 4185 4212 4290 4323 4340 4410 4433 4455 4557 4585 4620 4716 4774 4836 4851 4860 4914 5005 5022 5109 5115 5148 5265 5292 5346 5390 5460 5502 5580 5642 5670 5733 5764 5859 5895 5940 6006 6045 6076 6138 6237 6318 6370 6419 6435 6468 6510 6615 6804 6812 6820 6930 7007 7020 7074 7161 7205 7254 7371 7533 7595 7644 7722 7812 7860 7938 8060 8085 8122 8190 8253 8316 8370 8463 8505 8515 8580 8646 8820 8866 8910 9009 9114 9170 9207 9548 9555 9702 9765 9828 10010 10044 10087 10218 10230 10395 10530 10611 10692 10780 10881 11004 11284 11340 11466 11583 11718 11790 11907 11921 11935 12012 12090 12183 12276 12285 12474 12555 12636 12740 12838 12870 12969 13020 13230 13299 13365 13671 13755 13860 14014 14105 14148 14322 14410 14508 14553 14742 15015 15066 15190 15327 15345 15444 15795 15876 16170 16244 16380 16506 16709 16740 16926 17010 17030 17199 17292 17577 17685 17732 17820 18018 18135 18228 18340 18414 18711 18733 19110 19257 19305 19404 19530 19747 19845 20020 20174 20305 20436 20460 20790 21021 21060 21222 21483 21615 21762 22113 22165 22785 22932 23166 23436 23580 23814 23842 23870 24180 24255 24366 24570 24759 24948 25110 25389 25545 25676 25740 25938 26460 26598 26730 27027 27342 27510 27621 28028 28210 28427 28644 28665 28820 29106 29295 29484 30030 30132 30261 30380 30654 30690 31031 31185 31590 31833 32095 32340 32643 33012 33418 33852 34020 34060 34398 34749 35035 35154 35370 35763 35805 36036 36270 36549 36828 36855 37422 37466 37665 38220 38514 38610 38907 39060 39494 39690 39897 40348 40610 41013 41265 41580 42042 42315 42444 42966 43230 43524 43659 44226 44330 44671 45045 45570 45981 46035 46332 47628 47684 47740 48510 48732 49140 49518 50127 50220 50435 50778 51090 51597 51876 52731 52793 53055 53196 53460 54054 54405 54684 55020 55242 56199 56420 56854 57330 57771 57915 58212 58590 59241 59535 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60975915 62718084 63729666 64143495 64472436 65666370 66519180 67592070 68631948 69077610 69845139 70378308 70810740 72367020 73171098 74351277 75405330 75985371 77605710 78397605 78799644 80590545 81110484 81205740 81301220 82612530 84428190 85366281 85524660 85789935 87972885 89800893 91042380 93126852 94077126 95970420 96708654 98499555 99135036 99778770 101313828 101388105 104530140 105567462 106216110 107454060 108550530 109756647 113821708 114386580 116408565 117297180 118199466 119734524 121951830 123918795 126642285 127459332 128286990 131332740 135184140 138155220 139690278 141115689 142277135 146342196 148702554 149668155 150810660 151970742 155211420 156795210 159324165 161181090 165225060 168856380 170732562 171579870 175945770 177299199 179601786 182927745 188154252 193417308 196999110 199557540 202776210 209535417 211134924 212432220 217101060 219513294 223053831 232817130 235192815 236398932 241771635 243903660 247837590 253284570 256098843 256573980 263918655 279380556 282231378 284554270 295498665 297405108 299336310 303941484 313590420 318648330 322362180 329269941 341465124 343159740 349225695 351891540 354598398 359203572 365855490 371756385 379926855 393998220 405552420 419070834 426831405 439026588 446107662 449004465 465634260 470385630 483543270 495675180 506569140 512197686 527837310 531897597 548783235 564462756 569108540 590997330 598672620 628606251 637296660 658539882 698451390 705578445 709196796 731710980 743512770 759853710 768296529 838141668 853662810 886495995 892215324 898008930 940771260 967086540 987809823 1024395372 1047677085 1055674620 1063795194 1097566470 1115269155 1181994660 1257212502 1280494215 1317079764 1396902780 1411156890 1487025540 1519707420 1536593058 1646349705 1707325620 1772991990 1796017860 1975619646 2095354170 2127590388 2195132940 2230538310 2304889587 2514425004 2560988430 2659487985 2822313780 3073186116 3143031255 3292699410 3545983980 3841482645 3951239292 4190708340 4461076620 4609779174 4939049115 5121976860 5318975970 6286062510 6585398820 6914668761 7682965290 9219558348 9878098230 10637951940 11524447935 12572125020 13829337522 15365930580 19756196460 23048895870 27658675044 34573343805 46097791740 69146687610 138293375220
• Sum of all divisors σ(n): 618384678912
• Sum of proper divisors (its aliquot sum) s(n): 480091303692
• 138293375220 is an abundant number, because the sum of its proper divisors (480091303692) is greater than itself. Its abundance is 341797928472

Bases of 138293375220

• Binary: 10000000110010111011010111000011110100₂
• Hexadecimal: 0x2032ED70F4
• Base-36: 1RJ4AZ90

Squares and roots of 138293375220

• 138293375220 squared (138293375220²) is 19125057629739710048400
• 138293375220 cubed (138293375220³) is 2644868770893717552657385560648000
• The square root of 138293375220 is 371878.1725511731
• The cube root of 138293375220 is 5171.3086416603

Scales and comparisons

• 138,293,375,220 seconds is equal to 4,397 years, 15 weeks, 4 days, 18 hours, 27 minutes.
• To count from 1 to 138,293,375,220 would take you about eight thousand, seven hundred ninety-four 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 138293375220 cubic inches would be around 430.9 feet tall.

Recreational maths with 138293375220

• 138293375220 backwards is 022573392831
• 138293375220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138293375220's digits is 45
• More coming soon!