40489992180

Names of 40489992180

• Cardinal: 40489992180 can be written as Forty billion, four hundred eighty-nine million, nine hundred ninety-two thousand, one hundred eighty.

Scientific notation

• Scientific notation: 4.048999218 × 10¹⁰

Factors of 40489992180

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 305

Divisors of 40489992180

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 27 30 31 33 36 38 44 45 54 55 57 60 62 66 71 76 90 93 95 99 108 110 114 124 132 135 142 155 163 165 171 180 186 190 198 209 213 220 228 270 279 284 285 297 310 326 330 341 342 355 372 380 396 418 426 465 489 495 513 540 558 570 589 594 620 627 639 652 660 682 684 710 781 815 836 837 852 855 930 978 990 1023 1026 1045 1065 1116 1140 1178 1188 1254 1278 1349 1364 1395 1420 1467 1485 1562 1630 1674 1705 1710 1767 1793 1860 1881 1917 1956 1980 2046 2052 2090 2130 2201 2343 2356 2445 2508 2556 2565 2698 2790 2934 2945 2970 3069 3097 3124 3135 3195 3260 3348 3410 3420 3534 3586 3762 3834 3905 4047 4092 4180 4185 4260 4401 4402 4686 4890 5053 5115 5130 5301 5379 5396 5580 5643 5868 5890 5940 6138 6194 6270 6390 6479 6603 6745 6820 7029 7068 7172 7335 7524 7668 7810 8094 8370 8802 8804 8835 8965 9207 9291 9372 9405 9585 9780 10106 10230 10260 10602 10758 11005 11286 11573 11715 11780 12141 12276 12388 12540 12780 12958 13206 13490 14058 14670 14839 15159 15345 15485 15620 15903 16137 16188 16740 17604 17670 17930 18414 18582 18810 19170 19437 19809 20212 20235 20460 21087 21204 21516 22005 22010 22572 23146 23430 24211 24282 25265 25916 26412 26505 26895 26980 27873 28116 28215 29340 29678 30318 30690 30970 31806 32274 32395 33015 34067 34719 35145 35340 35860 36423 36828 37164 37620 38340 38874 39618 40470 41819 42174 44010 44020 44517 45477 46035 46292 46455 46860 48411 48422 48564 50530 53010 53790 55583 55746 56430 57865 58311 59356 59427 60636 60705 61380 61940 63612 64548 64790 66030 68134 69438 70290 72633 72846 74195 75795 77748 79236 79515 80685 80940 83619 83638 84348 88020 89034 90954 92070 92910 96007 96822 96844 97185 99045 101060 102201 104157 105435 106020 107580 111166 111492 112860 115730 116622 118854 121055 121410 125457 127303 129580 132060 133551 136268 136431 138876 139365 140580 145266 145692 148390 151590 159030 161370 166749 167238 167276 170335 173595 174933 178068 181908 182115 184140 185820 192014 193644 194370 198090 204402 208314 209095 210870 217899 219887 222332 222585 227385 231460 233244 237708 242055 242110 242820 250914 254606 267102 272862 277915 278730 288021 290532 291555 296780 297135 303180 306603 312471 318060 322740 333498 334476 340670 347190 349866 358763 363165 364230 376371 381909 384028 388740 396180 400653 408804 416628 418095 418190 421740 435798 439774 445170 454770 460009 480035 484110 484220 500247 501828 509212 511005 520785 534204 545724 555830 557460 576042 583110 594270 613206 624942 627285 636515 653697 659661 666996 667755 681340 682155 694380 699732 717526 726330 728460 752742 763818 801306 833745 836190 836380 864063 871596 874665 879548 890340 909540 919809 920018 960070 968220 1000494 1022010 1041570 1056077 1076289 1089495 1099435 1111660 1129113 1145727 1152084 1166220 1188540 1226412 1249884 1254570 1273030 1307394 1319322 1335510 1364310 1380027 1435052 1440105 1452660 1500741 1505484 1527636 1533015 1562355 1602612 1667490 1672380 1728126 1749330 1793815 1839618 1840036 1881855 1909545 1920140 1978983 2000988 2003265 2044020 2083140 2112154 2152578 2178990 2198870 2258226 2291454 2300045 2418757 2501235 2509140 2546060 2592189 2614788 2638644 2671020 2728620 2760054 2880210 3001482 3066030 3124710 3168231 3228867 3268485 3298305 3334980 3437181 3456252 3498660 3587630 3679236 3763710 3819090 3946393 3957966 4006530 4140081 4224308 4305156 4320315 4357980 4397740 4516452 4582908 4599045 4600090 4837514 5002470 5184378 5280385 5381445 5520108 5645565 5728635 5760420 5936949 6002964 6132060 6249420 6336462 6457734 6536970 6596610 6816497 6874362 6900135 7175260 7256271 7503705 7527420 7638180 7892786 7915932 8013060 8280162 8640630 9198090 9200180 9504693 9675028 9686601 9894915 10004940 10368756 10560770 10762890 11291130 11457270 11839179 11873898 12093785 12420243 12672924 12915468 12960945 13073940 13193220 13632994 13748724 13800270 14512542 15007410 15785572 15841155 16144335 16560324 17185905 17281260 18396180 19009386 19373202 19731965 19789830 20449491 20700405 21121540 21525780 21768813 22582260 22914540 23678358 23747796 24187570 24840486 25921890 27265988 27600540 28514079 29025084 29684745 30014820 31682310 32288670 34082485 34371810 35517537 36281355 38018772 38746404 39463930 39579660 40898982 41400810 43537626 47356716 47523465 48375140 48433005 49680972 51843780 57028158 59195895 59369490 61348473 62101215 63364620 64577340 65306439 68164970 68743620 71035074 72562710 74981467 78927860 81797964 82801620 87075252 95046930 96866010 102247455 106552611 108844065 114056316 118391790 118738980 122696946 124202430 130612878 136329940 142070148 142570395 145125420 149962934 177587685 184045419 190093860 193732020 204494910 213105222 217688130 224944401 236783580 245393892 248404860 261225756 285140790 299925868 306742365 326532195 355175370 368090838 374907335 408989820 426210444 435376260 449888802 532763055 570281580 613484730 653064390 674833203 710350740 736181676 749814670 899777604 920227095 1065526110 1124722005 1226969460 1306128780 1349666406 1499629340 1840454190 2024499609 2131052220 2249444010 2699332812 3374166015 3680908380 4048999218 4498888020 6748332030 8097998436 10122498045 13496664060 20244996090 40489992180
• Sum of all divisors σ(n): 152351539200
• Sum of proper divisors (its aliquot sum) s(n): 111861547020
• 40489992180 is an abundant number, because the sum of its proper divisors (111861547020) is greater than itself. Its abundance is 71371554840

Bases of 40489992180

• Binary: 100101101101011001000011111111110100₂
• Hexadecimal: 0x96D643FF4
• Base-36: ILMP1X0

Squares and roots of 40489992180

• 40489992180 squared (40489992180²) is 1639439466736461152400
• 40489992180 cubed (40489992180³) is 66380891187742682181549788232000
• The square root of 40489992180 is 201221.2518100411
• The cube root of 40489992180 is 3433.8598378367

Scales and comparisons

• 40,489,992,180 seconds is equal to 1,287 years, 23 weeks, 5 days, 4 hours, 3 minutes.
• To count from 1 to 40,489,992,180 would take you about two thousand, five hundred seventy-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 40489992180 cubic inches would be around 286.2 feet tall.

Recreational maths with 40489992180

• 40489992180 backwards is 08129998404
• 40489992180 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40489992180's digits is 54
• More coming soon!