149445918720

Names of 149445918720

• Cardinal: 149445918720 can be written as One hundred forty-nine billion, four hundred forty-five million, nine hundred eighteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4944591872 × 10¹¹

Factors of 149445918720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1299

Divisors of 149445918720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 28 30 32 35 36 40 42 45 46 48 56 60 63 64 69 70 72 80 84 90 92 96 105 112 115 120 126 128 138 140 144 160 161 168 180 184 192 207 210 224 230 240 252 256 276 280 288 315 320 322 336 345 360 368 384 414 420 448 460 480 483 504 512 552 560 576 630 640 644 672 690 720 736 768 805 828 840 896 920 960 966 1008 1024 1035 1104 1120 1152 1259 1260 1280 1288 1344 1380 1440 1449 1472 1536 1610 1656 1680 1792 1840 1920 1932 2016 2048 2070 2208 2240 2304 2415 2518 2520 2560 2576 2688 2760 2880 2898 2944 3072 3220 3312 3360 3584 3680 3777 3840 3864 4032 4096 4140 4416 4480 4608 4830 5036 5040 5120 5152 5376 5520 5760 5796 5888 6144 6295 6440 6624 6720 7168 7245 7360 7554 7680 7728 8064 8192 8280 8813 8832 8960 9216 9660 10072 10080 10240 10304 10752 11040 11331 11520 11592 11776 12288 12590 12880 13248 13440 14336 14490 14720 15108 15360 15456 16128 16384 16560 17626 17664 17920 18432 18885 19320 20144 20160 20480 20608 21504 22080 22662 23040 23184 23552 24576 25180 25760 26439 26496 26880 28672 28957 28980 29440 30216 30720 30912 32256 33120 35252 35328 35840 36864 37770 38640 40288 40320 40960 41216 43008 44065 44160 45324 46080 46368 47104 49152 50360 51520 52878 52992 53760 56655 57344 57914 57960 58880 60432 61440 61824 64512 66240 70504 70656 71680 73728 75540 77280 79317 80576 80640 81920 82432 86016 86871 88130 88320 90648 92160 92736 94208 100720 103040 105756 105984 107520 113310 114688 115828 115920 117760 120864 122880 123648 129024 132195 132480 141008 141312 143360 144785 147456 151080 154560 158634 161152 161280 164864 172032 173742 176260 176640 181296 184320 185472 188416 201440 202699 206080 211512 211968 215040 226620 231656 231840 235520 241728 245760 247296 258048 260613 264390 264960 282016 282624 286720 289570 302160 309120 317268 322304 322560 329728 344064 347484 352520 353280 362592 368640 370944 376832 396585 402880 405398 412160 423024 423936 430080 434355 453240 463312 463680 471040 483456 494592 516096 521226 528780 529920 564032 565248 573440 579140 604320 608097 618240 634536 644608 645120 659456 694968 705040 706560 725184 737280 741888 793170 805760 810796 824320 846048 847872 860160 868710 906480 926624 927360 942080 966912 989184 1013495 1032192 1042452 1057560 1059840 1128064 1130496 1158280 1208640 1216194 1236480 1269072 1289216 1290240 1303065 1318912 1389936 1410080 1413120 1450368 1483776 1586340 1611520 1621592 1648640 1692096 1695744 1720320 1737420 1812960 1824291 1853248 1854720 1884160 1933824 1978368 2026990 2084904 2115120 2119680 2256128 2316560 2417280 2432388 2472960 2538144 2578432 2580480 2606130 2637824 2779872 2820160 2826240 2900736 2967552 3040485 3172680 3223040 3243184 3297280 3384192 3391488 3474840 3625920 3648582 3706496 3709440 3867648 3956736 4053980 4169808 4230240 4239360 4512256 4633120 4834560 4864776 4945920 5076288 5156864 5160960 5212260 5559744 5640320 5652480 5801472 5935104 6080970 6345360 6446080 6486368 6594560 6768384 6949680 7251840 7297164 7412992 7418880 7735296 7913472 8107960 8339616 8460480 8478720 9024512 9121455 9266240 9669120 9729552 9891840 10152576 10313728 10424520 11119488 11280640 11602944 11870208 12161940 12690720 12892160 12972736 13189120 13536768 13899360 14503680 14594328 14825984 14837760 15470592 16215920 16679232 16920960 16957440 18049024 18242910 18532480 19338240 19459104 19783680 20305152 20627456 20849040 22238976 22561280 23205888 23740416 24323880 25381440 25784320 25945472 27073536 27798720 29007360 29188656 29651968 29675520 30941184 32431840 33358464 33841920 36098048 36485820 37064960 38676480 38918208 39567360 40610304 41698080 44477952 45122560 46411776 48647760 50762880 51568640 51890944 54147072 55597440 58014720 58377312 59303936 59351040 61882368 64863680 66716928 67683840 72196096 72971640 74129920 77352960 77836416 81220608 83396160 88955904 90245120 92823552 97295520 101525760 103137280 103781888 108294144 111194880 116029440 116754624 118607872 118702080 129727360 133433856 135367680 144392192 145943280 148259840 154705920 155672832 162441216 166792320 177911808 180490240 185647104 194591040 203051520 207563776 216588288 222389760 232058880 233509248 237215744 259454720 266867712 270735360 291886560 296519680 309411840 311345664 324882432 333584640 355823616 360980480 389182080 406103040 415127552 433176576 444779520 464117760 467018496 474431488 518909440 533735424 541470720 583773120 593039360 622691328 649764864 667169280 711647232 721960960 778364160 812206080 830255104 889559040 928235520 934036992 1037818880 1067470848 1082941440 1167546240 1186078720 1245382656 1299529728 1334338560 1423294464 1556728320 1624412160 1660510208 1779118080 1868073984 2075637760 2134941696 2165882880 2335092480 2372157440 2490765312 2668677120 3113456640 3248824320 3321020416 3558236160 3736147968 4151275520 4269883392 4670184960 4981530624 5337354240 6226913280 6497648640 7116472320 7472295936 8302551040 9340369920 9963061248 10674708480 12453826560 14944591872 16605102080 18680739840 21349416960 24907653120 29889183744 37361479680 49815306240 74722959360 149445918720
• Sum of all divisors σ(n): 618305425920
• Sum of proper divisors (its aliquot sum) s(n): 468859507200
• 149445918720 is an abundant number, because the sum of its proper divisors (468859507200) is greater than itself. Its abundance is 319413588480

Bases of 149445918720

• Binary: 10001011001011101010111100000000000000₂
• Hexadecimal: 0x22CBABC000
• Base-36: 1WNK8OW0

Squares and roots of 149445918720

• 149445918720 squared (149445918720²) is 22334082622064846438400
• 149445918720 cubed (149445918720³) is 3337737496222867519402407886848000
• The square root of 149445918720 is 386582.3569693785
• The cube root of 149445918720 is 5306.7425604099

Scales and comparisons

• 149,445,918,720 seconds is equal to 4,751 years, 47 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 149,445,918,720 would take you about nine thousand, five hundred three 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 149445918720 cubic inches would be around 442.2 feet tall.

Recreational maths with 149445918720

• 149445918720 backwards is 027819544941
• The number of decimal digits it has is: 12
• The sum of 149445918720's digits is 54
• More coming soon!