149291929920

Names of 149291929920

• Cardinal: 149291929920 can be written as One hundred forty-nine billion, two hundred ninety-one million, nine hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4929192992 × 10¹¹

Factors of 149291929920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 185

Divisors of 149291929920

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 67 70 80 84 96 98 101 105 112 120 134 140 147 160 168 192 196 201 202 210 224 240 245 268 280 294 303 320 335 336 343 392 402 404 420 448 469 480 490 505 536 560 588 606 670 672 686 707 735 784 804 808 840 938 960 980 1005 1010 1029 1072 1120 1176 1212 1340 1344 1372 1407 1414 1470 1515 1568 1608 1616 1680 1715 1876 1960 2010 2020 2058 2121 2144 2240 2345 2352 2424 2680 2744 2814 2828 2940 3030 3136 3216 3232 3283 3360 3430 3535 3752 3920 4020 4040 4116 4242 4288 4489 4690 4704 4848 4949 5145 5360 5488 5628 5656 5880 6060 6432 6464 6566 6720 6767 6860 7035 7070 7504 7840 8040 8080 8232 8484 8978 9380 9408 9696 9849 9898 10290 10605 10720 10976 11256 11312 11760 12120 12864 13132 13467 13534 13720 14070 14140 14847 15008 15680 16080 16160 16415 16464 16968 17956 18760 19392 19698 19796 20301 20580 21210 21440 21952 22445 22512 22624 22981 23520 24240 24745 26264 26934 27068 27440 28140 28280 29694 30016 31423 32160 32320 32830 32928 33835 33936 34643 35912 37520 39396 39592 40602 41160 42420 44890 45024 45248 45962 47040 47369 48480 49245 49490 52528 53868 54136 54880 56280 56560 59388 62846 64320 65660 65856 67335 67670 67872 68943 69286 71824 74235 75040 78792 79184 81204 82320 84840 89780 90048 91924 94269 94738 96960 98490 98980 101505 103929 105056 107736 108272 109760 112560 113120 114905 118776 125692 131320 134670 135340 135744 137886 138572 142107 143648 148470 150080 157115 157584 158368 162408 164640 169680 173215 179560 183848 188538 189476 196980 197960 203010 207858 210112 215472 216544 219961 225120 226240 229810 236845 237552 251384 262640 269340 270680 275772 277144 284214 287296 296940 314230 315168 316736 324816 329280 331583 339360 344715 346430 359120 367696 377076 378952 393960 395920 406020 415716 430944 433088 439922 450240 453389 459620 471345 473690 475104 502768 519645 525280 538680 541360 551544 554288 568428 593880 628460 630336 649632 659883 663166 678720 689430 692860 710535 718240 735392 754152 757904 787920 791840 812040 831432 861888 879844 906778 919240 942690 947380 950208 994749 1005536 1039290 1050560 1077360 1082720 1099805 1103088 1108576 1136856 1187760 1256920 1299264 1319766 1326332 1360167 1378860 1385720 1421070 1436480 1470784 1508304 1515808 1539727 1575840 1583680 1624080 1657915 1662864 1759688 1813556 1838480 1885380 1894760 1989498 2011072 2078580 2154720 2165440 2199610 2206176 2217152 2266945 2273712 2321081 2375520 2513840 2639532 2652664 2720334 2757720 2771440 2842140 3016608 3031616 3079454 3151680 3173723 3248160 3299415 3315830 3325728 3519376 3627112 3676960 3770760 3789520 3978996 4157160 4309440 4399220 4412352 4533890 4547424 4619181 4642162 4751040 4973745 5027680 5279064 5305328 5440668 5515440 5542880 5684280 6033216 6158908 6347446 6496320 6598830 6631660 6651456 6800835 6963243 7038752 7254224 7353920 7541520 7579040 7698635 7957992 8314320 8798440 9067780 9094848 9238362 9284324 9521169 9947490 10055360 10558128 10610656 10881336 11030880 11085760 11368560 11605405 12317816 12694892 13197660 13263320 13601670 13926486 14077504 14508448 15083040 15158080 15397270 15868615 15915984 16628640 17596880 18135560 18476724 18568648 19042338 19894980 21116256 21221312 21762672 22061760 22216061 22737120 23095905 23210810 24635632 25389784 26395320 26526640 27203340 27852972 29016896 30166080 30794540 31737230 31831968 33257280 34816215 35193760 36271120 36953448 37137296 38084676 39789960 42232512 43525344 44432122 45474240 46191810 46421620 47605845 49271264 50779568 52790640 53053280 54406680 55705944 61589080 63474460 63663936 66648183 69632430 70387520 72542240 73906896 74274592 76169352 79579920 87050688 88864244 92383620 92843240 95211690 98542528 101559136 105581280 106106560 108813360 111080305 111411888 123178160 126948920 133296366 139264860 145084480 147813792 148549184 152338704 155512427 159159840 177728488 184767240 185686480 190423380 203118272 211162560 217626720 222160610 222823776 246356320 253897840 266592732 278529720 295627584 304677408 311024854 318319680 333240915 355456976 369534480 371372960 380846760 435253440 444321220 445647552 466537281 492712640 507795680 533185464 557059440 609354816 622049708 666481830 710913952 739068960 742745920 761693520 777562135 888642440 933074562 1015591360 1066370928 1114118880 1244099416 1332963660 1421827904 1478137920 1523387040 1555124270 1777284880 1866149124 2132741856 2228237760 2332686405 2488198832 2665927320 3046774080 3110248540 3554569760 3732298248 4265483712 4665372810 4976397664 5331854640 6220497080 7109139520 7464596496 9330745620 9952795328 10663709280 12440994160 14929192992 18661491240 21327418560 24881988320 29858385984 37322982480 49763976640 74645964960 149291929920
• Sum of all divisors σ(n): 566701228800
• Sum of proper divisors (its aliquot sum) s(n): 417409298880
• 149291929920 is an abundant number, because the sum of its proper divisors (417409298880) is greater than itself. Its abundance is 268117368960

Bases of 149291929920

• Binary: 10001011000010011111100001000101000000₂
• Hexadecimal: 0x22C27E1140
• Base-36: 1WL0K6DC

Squares and roots of 149291929920

• 149291929920 squared (149291929920²) is 22288080339238191206400
• 149291929920 cubed (149291929920³) is 3327430528056877867773429055488000
• The square root of 149291929920 is 386383.1387625501
• The cube root of 149291929920 is 5304.9192480933

Scales and comparisons

• 149,291,929,920 seconds is equal to 4,747 years, 1 week, 20 hours, 32 minutes.
• To count from 1 to 149,291,929,920 would take you about nine thousand, four hundred ninety-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 149291929920 cubic inches would be around 442.1 feet tall.

Recreational maths with 149291929920

• 149291929920 backwards is 029929192941
• The number of decimal digits it has is: 12
• The sum of 149291929920's digits is 57
• More coming soon!