138761789400

Names of 138761789400

• Cardinal: 138761789400 can be written as One hundred thirty-eight billion, seven hundred sixty-one million, seven hundred eighty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 1.387617894 × 10¹¹

Factors of 138761789400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 111

Divisors of 138761789400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 17 18 20 24 25 26 30 34 36 39 40 45 50 51 52 60 65 68 71 72 75 78 85 90 100 102 104 117 120 130 136 142 150 153 156 170 180 195 200 204 213 221 225 234 255 260 284 289 300 306 312 325 340 355 360 390 408 425 426 442 450 468 510 520 568 578 585 600 612 639 650 663 680 710 765 780 850 852 867 884 900 923 936 975 1020 1065 1105 1156 1170 1207 1224 1275 1278 1300 1326 1420 1445 1530 1560 1700 1704 1734 1768 1775 1800 1846 1950 1989 2040 2130 2210 2312 2340 2414 2550 2556 2600 2601 2652 2769 2840 2890 2925 3060 3195 3315 3400 3468 3550 3621 3692 3757 3825 3900 3978 4260 4335 4420 4615 4680 4828 4913 5100 5112 5202 5304 5325 5525 5538 5780 5850 6035 6120 6390 6630 6936 7100 7225 7242 7384 7514 7650 7800 7956 8307 8520 8670 8840 9230 9656 9826 9945 10200 10404 10650 10863 11050 11076 11271 11560 11700 12070 12780 13005 13260 13845 14200 14450 14484 14739 15028 15300 15691 15912 15975 16575 16614 17340 18105 18460 18785 19652 19890 20519 20808 21300 21675 21726 22100 22152 22542 23075 23400 24140 24565 25560 26010 26520 27690 28900 28968 29478 30056 30175 30600 31382 31950 33150 33228 33813 34680 36210 36920 37570 39304 39780 41038 41535 42600 43350 43452 44200 44217 45084 46150 47073 48280 49130 49725 52020 54315 55380 56355 57800 58956 60350 61557 62764 63869 63900 65025 66300 66456 67626 69225 72420 73695 75140 78455 79560 82076 83070 83521 86700 86904 88434 90168 90525 92300 93925 94146 98260 99450 102595 104040 108630 110760 112710 117912 120700 122825 123114 125528 127738 127800 130050 132600 135252 138450 141219 144840 147390 150280 156910 164152 166140 167042 169065 173400 176868 181050 184600 184671 187850 188292 191607 196520 198900 205190 207675 217260 221085 225420 235365 241400 245650 246228 250563 255476 260100 266747 270504 271575 276900 281775 282438 294780 307785 313820 319345 332280 334084 338130 348823 353736 362100 368475 369342 375700 376584 383214 392275 397800 410380 415350 417605 434520 442170 450840 470730 491300 492456 501126 510952 512975 520200 533494 543150 553800 563550 564876 574821 589560 615570 627640 638690 668168 676260 697646 706095 724200 736950 738684 751400 751689 766428 784550 800241 820760 830700 835210 845325 884340 923355 941460 958035 982600 1002252 1025950 1046469 1066988 1085773 1086300 1105425 1127100 1129752 1149642 1176825 1231140 1252815 1277380 1333735 1352520 1395292 1412190 1473900 1477368 1503378 1532856 1538925 1569100 1596725 1600482 1661400 1670420 1690650 1744115 1768680 1846710 1882920 1916070 2004504 2051900 2088025 2092938 2133976 2171546 2172600 2210850 2254200 2299284 2353650 2400723 2462280 2505630 2554760 2667470 2790584 2824380 2874105 2947800 3006756 3077850 3138200 3139407 3193450 3200964 3257319 3340840 3381300 3488230 3530475 3693420 3758445 3832140 4001205 4103800 4176050 4185876 4343092 4421700 4534699 4598568 4616775 4707300 4790175 4801446 5011260 5232345 5334940 5428865 5648760 5748210 5929991 6013512 6155700 6264075 6278814 6386900 6401928 6514638 6668675 6762600 6976460 7060950 7386840 7516890 7664280 8002410 8352100 8371752 8686184 8720575 8843400 9069398 9233550 9414600 9580350 9602892 9771957 10022520 10464690 10669880 10857730 11496420 11859982 12003615 12311400 12528150 12557628 12773800 13029276 13337350 13604097 13952920 14121900 14370525 15033780 15697035 16004820 16286595 16704200 17441150 17789973 18138796 18467100 18792225 19160700 19205784 19543914 20006025 20929380 21715460 22673495 22992840 23719964 24007230 25056300 25115256 26058552 26161725 26674700 27144325 27208194 28243800 28741050 29649955 30067560 31394070 32009640 32573190 34882300 35579946 36277592 36934200 37584450 38321400 39087828 40012050 40812291 41858760 43430920 45346990 47439928 48014460 48859785 50112600 52323450 53349400 53369919 54288650 54416388 57482100 59299910 60018075 62788140 65146380 68020485 69764600 71159892 75168900 77089883 78175656 78485175 80024100 81432975 81624582 88949865 90693980 96028920 97719570 104646900 106739838 108577300 108832776 113367475 114964200 118599820 120036150 125576280 130292760 136040970 142319784 148249775 150337800 154179766 156970350 160048200 162865950 163249164 177899730 181387960 195439140 204061455 209293800 213479676 217154600 226734950 231269649 237199640 240072300 244298925 266849595 272081940 296499550 308359532 313940700 325731900 326498328 340102425 355799460 385449415 390878280 408122910 426959352 444749325 453469900 462539298 480144600 488597850 533699190 544163880 592999100 616719064 627881400 651463800 680204850 693808947 711598920 770898830 816245820 889498650 906939800 925078596 977195700 1020307275 1067398380 1156348245 1185998200 1334247975 1360409700 1387617894 1541797660 1632491640 1778997300 1850157192 1927247075 1954391400 2040614550 2134796760 2312696490 2668495950 2720819400 2775235788 3083595320 3469044735 3557994600 3854494150 4081229100 4625392980 5336991900 5550471576 5781741225 6938089470 7708988300 8162458200 9250785960 10673983800 11563482450 13876178940 15417976600 17345223675 23126964900 27752357880 34690447350 46253929800 69380894700 138761789400
• Sum of all divisors σ(n): 540730859760
• Sum of proper divisors (its aliquot sum) s(n): 401969070360
• 138761789400 is an abundant number, because the sum of its proper divisors (401969070360) is greater than itself. Its abundance is 263207280960

Bases of 138761789400

• Binary: 10000001001110110110001101111111011000₂
• Hexadecimal: 0x204ED8DFD8
• Base-36: 1RQV6PY0

Squares and roots of 138761789400

• 138761789400 squared (138761789400²) is 19254834197489952360000
• 138761789400 cubed (138761789400³) is 2671835247844018777994352984000000
• The square root of 138761789400 is 372507.4353620341
• The cube root of 138761789400 is 5177.1406504847

Scales and comparisons

• 138,761,789,400 seconds is equal to 4,412 years, 10 weeks, 1 day, 5 hours, 30 minutes.
• To count from 1 to 138,761,789,400 would take you about eight thousand, eight hundred twenty-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 138761789400 cubic inches would be around 431.4 feet tall.

Recreational maths with 138761789400

• 138761789400 backwards is 004987167831
• The number of decimal digits it has is: 12
• The sum of 138761789400's digits is 54
• More coming soon!