138513921000

Names of 138513921000

• Cardinal: 138513921000 can be written as One hundred thirty-eight billion, five hundred thirteen million, nine hundred twenty-one thousand.

Scientific notation

• Scientific notation: 1.38513921 × 10¹¹

Factors of 138513921000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1320

Divisors of 138513921000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 25 26 28 30 31 35 39 40 42 50 52 56 60 62 65 70 75 78 84 91 93 100 104 105 120 124 125 130 140 150 155 156 168 169 175 182 186 195 200 210 217 248 250 260 273 280 300 310 312 325 338 350 364 372 375 390 403 420 434 455 465 500 507 520 525 546 600 620 650 651 676 700 728 744 750 775 780 806 840 845 868 875 910 930 975 1000 1014 1050 1085 1092 1183 1209 1240 1259 1300 1302 1352 1365 1400 1500 1550 1560 1612 1625 1690 1736 1750 1820 1860 1950 2015 2028 2100 2170 2184 2275 2325 2366 2418 2518 2535 2600 2604 2625 2730 2821 3000 3100 3224 3250 3255 3380 3500 3549 3640 3720 3777 3875 3900 4030 4056 4200 4225 4340 4550 4650 4732 4836 4875 5036 5070 5208 5239 5250 5425 5460 5642 5915 6045 6200 6295 6500 6510 6760 6825 7000 7098 7554 7750 7800 8060 8450 8463 8680 8813 9100 9300 9464 9672 9750 10072 10075 10140 10478 10500 10850 10920 11284 11375 11625 11830 12090 12590 12675 13000 13020 13650 14105 14196 15108 15500 15717 16120 16275 16367 16900 16926 17626 17745 18200 18600 18885 19500 20150 20280 20956 21000 21125 21700 22568 22750 23250 23660 24180 25180 25350 26040 26195 26439 27125 27300 28210 28392 29575 30216 30225 31000 31434 31475 32550 32734 33800 33852 34125 35252 35490 36673 37770 39000 39029 40300 41912 42250 42315 43400 44065 45500 46500 47320 48360 49101 50360 50375 50700 52390 52878 54250 54600 56420 59150 60450 62868 62950 63375 65100 65468 67704 68250 70504 70525 70980 73346 75540 78058 78585 80600 81375 81835 84500 84630 88130 88725 91000 93000 94425 98202 100750 101400 104780 105756 108500 110019 112840 114569 117087 118300 120900 125736 125900 126750 130200 130936 130975 132195 136500 141050 141960 146692 147875 151080 151125 156116 157170 157375 162750 163670 169000 169260 176260 177450 183365 188850 195145 196404 201500 209560 211512 211575 212771 217000 220038 220325 229138 234174 236600 241800 245505 251800 253500 261950 264390 273000 273203 282100 293384 295750 302250 312232 314340 314750 325500 327340 338520 343707 352520 352625 354900 366730 377700 390290 392808 392925 403000 409175 423150 425542 440076 440650 443625 458276 468348 472125 491010 507000 507377 523900 528780 546406 550095 564200 572845 585435 591500 604500 628680 629500 638313 651000 654680 654875 660975 687414 705250 709800 733460 755400 780580 785850 818350 819609 846300 851084 880152 881300 887250 916552 916825 936696 944250 975725 982020 1014754 1047800 1057560 1057875 1063855 1092812 1100190 1101625 1145690 1170870 1183000 1209000 1227525 1259000 1276626 1309750 1321950 1366015 1374828 1410500 1466920 1489397 1522131 1561160 1571700 1636700 1639218 1692600 1702168 1718535 1762600 1774500 1833650 1888500 1951450 1964040 1964625 2029508 2045875 2115750 2127710 2185624 2200380 2203250 2291380 2341740 2455050 2536885 2553252 2619500 2643900 2732030 2749656 2750475 2821000 2864225 2927175 2978794 3044262 3143400 3191565 3273400 3278436 3304875 3437070 3549000 3551639 3667300 3777000 3902900 3929250 4059016 4091750 4098045 4231500 4255420 4400760 4406500 4468191 4582760 4584125 4683480 4878625 4910100 5073770 5106504 5239000 5287800 5319275 5464060 5500950 5728450 5854350 5957588 6088524 6137625 6383130 6556872 6595901 6609750 6830075 6874140 7103278 7334600 7446985 7610655 7805800 7858500 8183500 8196090 8463000 8510840 8592675 8813000 8936382 9168250 9757250 9820200 10147540 10638550 10654917 10928120 11001900 11456900 11708700 11915176 12177048 12275250 12684425 12766260 13191802 13219500 13660150 13748280 13752375 14206556 14321125 14635875 14893970 15221310 15717000 15957825 16367000 16392180 17185350 17758195 17872764 18336500 19514500 19787703 20295080 20490225 21277100 21309834 22003800 22340955 22913800 23417400 24550500 25368850 25532520 26383604 26439000 26596375 27320300 27504750 28413112 28642250 29271750 29787940 30442620 31915650 32784360 32979505 34150375 34370700 35516390 35745528 36673000 37234925 38053275 39029000 39575406 40980450 42554200 42619668 42963375 44681910 46171307 49101000 50737700 52767208 53192750 53274585 54640600 55009500 57284500 58543500 59575880 60885240 63422125 63831300 65959010 68300750 68741400 71032780 74469850 76106550 79150812 79789125 81960900 85239336 85926750 88790975 89363820 92342614 98938515 101475400 102451125 106385500 106549170 110019000 111704775 114569000 117087000 126844250 127662600 131918020 136601500 138513921 142065560 148939700 152213100 158301624 159578250 163921800 164897525 171853500 177581950 178727640 184685228 186174625 190266375 197877030 204902250 212771000 213098340 223409550 230856535 253688500 263836040 266372925 273203000 277027842 297879400 304426200 319156500 329795050 343707000 355163900 369370456 372349250 380532750 395754060 409804500 426196680 443954875 446819100 461713070 494692575 507377000 532745850 554055684 558523875 638313000 659590100 692569605 710327800 744698500 761065500 791508120 819609000 824487625 887909750 893638200 923426140 989385150 1065491700 1108111368 1117047750 1154282675 1319180200 1331864625 1385139210 1489397000 1522131000 1648975250 1775819500 1846852280 1978770300 2130983400 2234095500 2308565350 2473462875 2663729250 2770278420 3297950500 3462848025 3551639000 3957540600 4468191000 4617130700 4946925750 5327458500 5540556840 5771413375 6595901000 6925696050 9234261400 9893851500 10654917000 11542826750 13851392100 17314240125 19787703000 23085653500 27702784200 34628480250 46171307000 69256960500 138513921000
• Sum of all divisors σ(n): 552506572800
• Sum of proper divisors (its aliquot sum) s(n): 413992651800
• 138513921000 is an abundant number, because the sum of its proper divisors (413992651800) is greater than itself. Its abundance is 275478730800

Bases of 138513921000

• Binary: 10000001000000000100101011001111101000₂
• Hexadecimal: 0x204012B3E8
• Base-36: 1RMRM1GO

Squares and roots of 138513921000

• 138513921000 squared (138513921000²) is 19186106310794241000000
• 138513921000 cubed (138513921000³) is 2657542813830954945128961000000000
• The square root of 138513921000 is 372174.5840328165
• The cube root of 138513921000 is 5174.0561932569

Scales and comparisons

• 138,513,921,000 seconds is equal to 4,404 years, 16 weeks, 2 days, 9 hours, 10 minutes.
• To count from 1 to 138,513,921,000 would take you about eight thousand, eight hundred eight 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 138513921000 cubic inches would be around 431.2 feet tall.

Recreational maths with 138513921000

• 138513921000 backwards is 000129315831
• The number of decimal digits it has is: 12
• The sum of 138513921000's digits is 33
• More coming soon!