138628946500

Names of 138628946500

• Cardinal: 138628946500 can be written as One hundred thirty-eight billion, six hundred twenty-eight million, nine hundred forty-six thousand, five hundred.

Scientific notation

• Scientific notation: 1.386289465 × 10¹¹

Factors of 138628946500

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 154

Divisors of 138628946500

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 10 11 20 22 23 25 29 31 44 46 50 53 55 58 62 92 100 106 110 115 116 124 125 145 155 212 220 230 250 253 265 275 290 310 319 341 460 500 506 529 530 550 575 580 583 620 638 667 682 713 725 775 899 1012 1058 1060 1100 1150 1166 1219 1265 1276 1325 1334 1364 1375 1426 1450 1537 1550 1595 1643 1705 1798 2116 2300 2332 2438 2530 2645 2650 2668 2750 2852 2875 2900 2915 3074 3100 3190 3286 3335 3410 3565 3596 3625 3875 4495 4876 5060 5290 5300 5500 5750 5819 5830 6095 6148 6325 6380 6572 6625 6670 6820 7130 7250 7337 7685 7750 7843 7975 8215 8525 8990 9889 10580 11500 11638 11660 12190 12650 13225 13250 13340 13409 14260 14500 14575 14674 15341 15370 15500 15686 15950 16399 16430 16675 16907 17050 17825 17980 18073 19778 20677 22475 23276 24380 25300 26450 26500 26818 28037 29095 29150 29348 30475 30682 30740 31372 31625 31900 32798 32860 33350 33814 34100 35351 35650 36146 36685 37789 38425 39215 39556 39875 41075 41354 42625 44950 47647 49445 52900 53636 56074 58190 58300 60950 61364 63250 65596 66125 66700 67045 67628 70702 71300 72292 72875 73370 75578 76705 76850 78430 79750 81995 82150 82708 83375 84535 85250 89125 89900 90365 95294 98890 103385 112148 112375 116380 121900 126500 132250 134090 140185 141404 145475 145750 146740 151156 152375 153410 153700 156860 159500 163990 164300 166750 168751 169070 170500 176755 178250 180389 180730 183425 188945 190588 192125 196075 197780 205375 206770 224750 227447 238235 247225 264500 268180 280370 290950 291500 304750 306820 308407 327980 333500 335225 337502 338140 353510 356500 360778 361460 366850 377890 383525 384250 388861 392150 409975 410750 413540 415679 422675 449500 451825 454894 475571 476470 494450 516925 524117 560740 581900 609500 616814 670450 675004 700925 707020 721556 727375 733700 755780 767050 768500 777722 784300 813073 819950 821500 831358 843755 845350 869147 883775 901945 903650 909788 917125 944725 951142 952940 980375 988900 1033850 1048234 1095881 1137235 1191175 1233628 1236125 1340900 1401850 1454750 1534100 1542035 1555444 1626146 1639900 1662716 1676125 1687510 1690700 1738294 1767550 1803890 1807300 1834250 1889450 1902284 1917625 1944305 1960750 2049875 2067700 2078395 2096468 2113375 2191762 2259125 2274470 2377855 2382350 2472250 2584625 2620585 2803700 2909500 3084070 3252292 3352250 3375020 3476588 3504625 3535100 3607780 3668500 3778900 3835250 3888610 3921500 4065365 4099750 4156790 4218775 4226750 4345735 4383524 4418875 4509725 4518250 4548940 4723625 4755710 4764700 4944500 5169250 5231281 5241170 5479405 5686175 5955875 6168140 6704500 7009250 7670500 7710175 7777220 8130730 8199500 8313580 8437550 8453500 8691470 8837750 8943803 9019450 9036500 9447250 9511420 9560617 9721525 10338500 10391975 10462562 10482340 10958810 11372350 11889275 11911750 12054691 13102925 14018500 15420350 16261460 16875100 17382940 17675500 17887606 18038900 18894500 19121234 19443050 20326825 20783950 20925124 21093875 21728675 21917620 22548625 22744700 23778550 23823500 24109382 25205263 26156405 26205850 27397025 28430875 30840700 35775212 38242468 38550875 38886100 40653650 41567900 42187750 43457350 44719015 45097250 47557100 47803085 48218764 48607625 50410526 51959875 52312810 52411700 54794050 56861750 59446375 60273455 65514625 77101750 81307300 84375500 86914700 89438030 90194500 95606170 97215250 100821052 101634125 103919750 104625620 108643375 109588100 113723500 118892750 120546910 126026315 130782025 131029250 136985125 154203500 178876060 191212340 194430500 203268250 207839500 217286750 223595075 237785500 239015425 241093820 252052630 261564050 262058500 273970250 277257893 301367275 406536500 434573500 447190150 478030850 504105260 523128100 547940500 554515786 602734550 630131575 653910125 894380300 956061700 1109031572 1117975375 1195077125 1205469100 1260263150 1307820250 1386289465 1506836375 2235950750 2390154250 2520526300 2615640500 2772578930 3013672750 3150657875 4471901500 4780308500 5545157860 6027345500 6301315750 6931447325 12602631500 13862894650 27725789300 34657236625 69314473250 138628946500
• Sum of all divisors σ(n): 375659182080
• Sum of proper divisors (its aliquot sum) s(n): 237030235580
• 138628946500 is an abundant number, because the sum of its proper divisors (237030235580) is greater than itself. Its abundance is 98401289080

Bases of 138628946500

• Binary: 10000001000110111011011101101001000100₂
• Hexadecimal: 0x2046EDDA44
• Base-36: 1ROO3FPG

Squares and roots of 138628946500

• 138628946500 squared (138628946500²) is 19217984807699862250000
• 138628946500 cubed (138628946500³) is 2664168987744436991912619625000000
• The square root of 138628946500 is 372329.0836074991
• The cube root of 138628946500 is 5175.4880198203

Scales and comparisons

• 138,628,946,500 seconds is equal to 4,407 years, 50 weeks, 3 days, 16 hours, 41 minutes, 40 seconds.
• To count from 1 to 138,628,946,500 would take you about eight thousand, eight hundred fifteen 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 138628946500 cubic inches would be around 431.3 feet tall.

Recreational maths with 138628946500

• 138628946500 backwards is 005649826831
• The number of decimal digits it has is: 12
• The sum of 138628946500's digits is 52
• More coming soon!