231868140840

Names of 231868140840

• Cardinal: 231868140840 can be written as Two hundred thirty-one billion, eight hundred sixty-eight million, one hundred forty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.3186814084 × 10¹¹

Factors of 231868140840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2780

Divisors of 231868140840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 27 28 30 35 36 38 40 42 45 54 56 57 60 63 67 70 72 76 81 84 90 95 105 108 114 120 126 133 134 135 140 152 162 168 171 180 189 190 201 210 216 228 243 252 266 268 270 280 285 315 324 335 342 360 378 380 399 402 405 420 456 469 486 504 513 532 536 540 567 570 603 630 648 665 670 684 756 760 798 804 810 840 855 938 945 972 1005 1026 1064 1080 1134 1140 1197 1206 1215 1260 1273 1330 1340 1368 1407 1512 1539 1596 1608 1620 1701 1710 1809 1876 1890 1944 1995 2010 2052 2268 2280 2345 2394 2412 2430 2520 2546 2565 2660 2677 2680 2814 2835 3015 3078 3192 3240 3402 3420 3591 3618 3752 3780 3819 3990 4020 4104 4221 4536 4617 4690 4788 4824 4860 5092 5130 5320 5354 5427 5628 5670 5985 6030 6156 6365 6804 6840 7035 7182 7236 7560 7638 7695 7980 8031 8040 8442 8505 8911 9045 9234 9380 9576 9720 10184 10260 10708 10773 10854 11256 11340 11457 11970 12060 12312 12663 12730 13385 13608 14070 14364 14472 15276 15390 15960 16062 16281 16884 17010 17822 17955 18090 18468 18739 18760 19095 20520 21105 21416 21546 21708 22680 22914 23085 23940 24093 24120 25326 25460 26733 26770 27135 28140 28728 30552 30780 32124 32319 32562 33768 34020 34371 35644 35910 36180 36936 37478 37989 38190 40155 42210 43092 43416 44555 45828 46170 47880 48186 50652 50863 50920 53466 53540 53865 54270 56217 56280 57285 61560 63315 64248 64638 65124 68040 68742 71288 71820 72279 72360 74956 75978 76380 80199 80310 81405 84420 86184 89110 91656 92340 93695 96372 101304 101726 103113 106932 107080 107730 108540 112434 113967 114570 120465 126630 129276 130248 133665 137484 143640 144558 149912 151956 152589 152760 160398 160620 161595 162810 168651 168840 171855 178220 179359 184680 187390 189945 192744 203452 206226 213864 215460 216837 217080 224868 227934 229140 240597 240930 253260 254315 258552 267330 274968 281085 289116 303912 305178 309339 320796 321240 323190 325620 337302 343710 356041 356440 358718 361395 374780 379890 400995 406904 412452 430920 433674 449736 455868 457767 458280 481194 481860 505953 506520 508630 515565 534660 538077 562170 569835 578232 610356 618678 641592 646380 650511 651240 674604 687420 712082 717436 721791 722790 749560 759780 762945 801990 824904 843255 867348 896795 911736 915534 962388 963720 1011906 1017260 1031130 1068123 1069320 1076154 1084185 1124340 1139670 1202985 1220712 1237356 1255513 1292760 1301022 1349208 1373301 1374840 1424164 1434872 1443582 1445580 1517859 1519560 1525890 1546695 1603980 1614231 1686510 1734696 1780205 1793590 1831068 1924776 2023812 2034520 2062260 2136246 2152308 2165373 2168370 2248680 2279340 2288835 2405970 2474712 2511026 2529765 2602044 2690385 2746602 2848328 2887164 2891160 3035718 3051780 3093390 3204369 3207960 3228462 3252555 3373020 3407821 3560410 3587180 3608955 3662136 3766539 4047624 4119903 4124520 4272492 4304616 4330746 4336740 4553577 4558680 4577670 4811940 4842693 5022052 5059530 5204088 5340615 5380770 5493204 5774328 6071436 6103560 6186780 6277565 6408738 6456924 6505110 6746040 6815642 6866505 7120820 7174360 7217910 7533078 7589295 8071155 8239806 8544984 8661492 8673480 9107154 9155340 9613107 9623880 9685386 10044104 10119060 10223463 10681230 10761540 10826865 10986408 11299617 12142872 12359709 12373560 12555130 12817476 12913848 13010220 13631284 13733010 14241640 14435820 14528079 15066156 15178590 16021845 16142310 16479612 17039105 17322984 18214308 18310680 18832695 19226214 19370772 20238120 20446926 20599515 21362460 21523080 21653730 22599234 22767885 23854747 24213465 24719418 25110260 25634952 26020440 27262568 27466020 28839321 28871640 29056158 30132312 30357180 30670389 32043690 32284620 32959224 33898851 34078210 36428616 37665390 38452428 38741544 40893852 41199030 42724920 43307460 43584237 45198468 45535770 47709494 48065535 48426930 49438836 50220520 51117315 54932040 56498085 57678642 58112316 60714360 61340778 61798545 64087380 64569240 67797702 68156420 71564241 72640395 75330780 76904856 81787704 82398060 86517963 86614920 87168474 90396936 91071540 92011167 95418988 96131070 96853860 98877672 101696553 102234630 112996170 115357284 116224632 119273735 122681556 123597090 128174760 135595404 136312840 143128482 144196605 145280790 150661560 153351945 164796120 169494255 173035926 174336948 182143080 184022334 190837976 192262140 193707720 203393106 204469260 214692723 217921185 225992340 230714568 238547470 245363112 247194180 271190808 276033501 286256964 288393210 290561580 305089659 306703890 338988510 346071852 348673896 357821205 368044668 384524280 406786212 408938520 429385446 432589815 435842370 451984680 460055835 477094940 494388360 508482765 552067002 572513928 576786420 581123160 610179318 613407780 644078169 677977020 692143704 715642410 736089336 813572424 828100503 858770892 865179630 871684740 920111670 954189880 1016965530 1073463615 1104134004 1153572840 1220358636 1226815560 1288156338 1355954040 1380167505 1431284820 1525448295 1656201006 1717541784 1730359260 1743369480 1840223340 1932234507 2033931060 2146927230 2208268008 2440717272 2576312676 2760335010 2862569640 3050896590 3220390845 3312402012 3460718520 3680446680 3864469014 4067862120 4140502515 4293854460 5152625352 5520670020 5796703521 6101793180 6440781690 6624804024 7728938028 8281005030 8587708920 9661172535 11041340040 11593407042 12203586360 12881563380 15457876056 16562010060 19322345070 23186814084 25763126760 28983517605 33124020120 38644690140 46373628168 57967035210 77289380280 115934070420 231868140840
• Sum of all divisors σ(n): 954516326400
• Sum of proper divisors (its aliquot sum) s(n): 722648185560
• 231868140840 is an abundant number, because the sum of its proper divisors (722648185560) is greater than itself. Its abundance is 490780044720

Bases of 231868140840

• Binary: 11010111111100011010110000110100101000₂
• Hexadecimal: 0x35FC6B0D28
• Base-36: 2YIOAYI0

Squares and roots of 231868140840

• 231868140840 squared (231868140840²) is 53762834736598075905600
• 231868140840 cubed (231868140840³) is 12465888536663166966552671344704000
• The square root of 231868140840 is 481526.8848569101
• The cube root of 231868140840 is 6143.4693126075

Scales and comparisons

• 231,868,140,840 seconds is equal to 7,372 years, 35 weeks, 6 days, 54 minutes.
• To count from 1 to 231,868,140,840 would take you about fourteen thousand, seven hundred forty-five 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 231868140840 cubic inches would be around 512 feet tall.

Recreational maths with 231868140840

• 231868140840 backwards is 048041868132
• 231868140840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231868140840's digits is 45
• More coming soon!