139002406128

Names of 139002406128

• Cardinal: 139002406128 can be written as One hundred thirty-nine billion, two million, four hundred six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39002406128 × 10¹¹

Factors of 139002406128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 138

Divisors of 139002406128

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 43 48 54 57 71 72 76 81 86 108 114 129 142 144 152 162 171 172 213 216 228 258 284 304 324 342 344 387 426 432 456 513 516 568 639 648 684 688 774 817 852 912 1026 1032 1136 1161 1278 1296 1349 1368 1539 1548 1634 1704 1849 1917 2052 2064 2322 2451 2556 2698 2736 3053 3078 3096 3268 3408 3483 3698 3834 4047 4104 4644 4902 5112 5396 5547 5751 6106 6156 6192 6536 6966 7353 7396 7668 8094 8208 9159 9288 9804 10224 10792 11094 11502 12141 12212 12312 13072 13932 14706 14792 15336 16188 16641 18318 18576 19608 21584 22059 22188 23004 24282 24424 24624 27477 27864 29412 29584 30672 32376 33282 35131 36423 36636 39216 44118 44376 46008 48564 48848 49923 54954 55728 58007 58824 64752 66177 66564 70262 72846 73272 79507 82431 88236 88752 92016 97128 99846 105393 109269 109908 116014 117648 131279 132354 133128 140524 145692 146544 149769 159014 164862 174021 176472 194256 199692 210786 218538 219816 232028 238521 247293 262558 264708 266256 281048 291384 299538 316179 318028 329724 348042 352944 393837 399384 421572 437076 439632 464056 477042 494586 522063 525116 529416 562096 582768 599076 632358 636056 659448 696084 715563 787674 798768 843144 874152 928112 948537 954084 989172 1044126 1050232 1058832 1181511 1198152 1264716 1272112 1318896 1392168 1431126 1510633 1566189 1575348 1686288 1748304 1897074 1908168 1978344 2088252 2100464 2146689 2363022 2396304 2494301 2529432 2784336 2845611 2862252 3021266 3132378 3150696 3544533 3794148 3816336 3956688 4176504 4293378 4531899 4698567 4726044 4988602 5058864 5644997 5691222 5724504 6042532 6264756 6301392 6440067 7089066 7482903 7588296 8353008 8586756 9063798 9397134 9452088 9977204 10633599 11289994 11382444 11449008 12085064 12529512 12880134 13595697 14178132 14965806 15176592 16934991 17173512 18127596 18794268 18904176 19954408 21267198 22448709 22579988 22764888 24170128 25059024 25760268 27191394 28356264 29931612 33869982 34347024 36255192 37588536 39908816 40787091 42534396 44897418 45159976 45529776 50804973 51520536 54382788 56712528 59863224 67346127 67739964 72510384 75177072 81574182 85068792 89794836 90319952 101609946 103041072 107254943 108765576 119726448 122361273 134692254 135479928 152414919 163148364 170137584 179589672 202038381 203219892 214509886 217531152 244722546 269384508 270959856 304829838 321764829 326296728 359179344 404076762 406439784 429019772 457244757 489445092 538769016 609659676 643529658 652593456 808153524 812879568 858039544 914489514 965294487 978890184 1077538032 1219319352 1287059316 1616307048 1716079088 1828979028 1930588974 1957780368 2438638704 2574118632 2895883461 3232614096 3657958056 3861177948 5148237264 5791766922 7315916112 7722355896 8687650383 11583533844 15444711792 17375300766 23167067688 34750601532 46334135376 69501203064 139002406128
• Sum of all divisors σ(n): 439677216000
• Sum of proper divisors (its aliquot sum) s(n): 300674809872
• 139002406128 is an abundant number, because the sum of its proper divisors (300674809872) is greater than itself. Its abundance is 161672403744

Bases of 139002406128

• Binary: 10000001011101001100000110010011110000₂
• Hexadecimal: 0x205D3064F0
• Base-36: 1RUUFZ00

Squares and roots of 139002406128

• 139002406128 squared (139002406128²) is 19321668909373451952384
• 139002406128 cubed (139002406128³) is 2685758468811479394306575285809152
• The square root of 139002406128 is 372830.2645011533
• The cube root of 139002406128 is 5180.1313568651

Scales and comparisons

• 139,002,406,128 seconds is equal to 4,419 years, 44 weeks, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 139,002,406,128 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 139002406128 cubic inches would be around 431.7 feet tall.

Recreational maths with 139002406128

• 139002406128 backwards is 821604200931
• 139002406128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139002406128's digits is 36
• More coming soon!