149185315840

Names of 149185315840

• Cardinal: 149185315840 can be written as One hundred forty-nine billion, one hundred eighty-five million, three hundred fifteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4918531584 × 10¹¹

Factors of 149185315840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 135

Divisors of 149185315840

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 23 32 40 41 44 46 53 55 64 80 82 88 92 106 110 115 128 160 164 176 184 205 212 220 230 253 256 265 320 328 352 368 410 424 440 451 460 506 512 530 583 640 656 704 736 820 848 880 902 920 943 1012 1024 1060 1166 1219 1265 1280 1312 1408 1472 1640 1696 1760 1804 1840 1886 2024 2120 2173 2255 2332 2438 2530 2560 2624 2809 2816 2915 2944 3280 3392 3520 3608 3680 3772 4048 4240 4346 4510 4664 4715 4876 5060 5120 5248 5618 5632 5830 5888 6095 6560 6784 7040 7216 7360 7544 8096 8480 8692 9020 9328 9430 9752 10120 10373 10496 10865 11236 11264 11660 11776 12190 13120 13409 13568 14045 14080 14432 14720 15088 16192 16960 17384 18040 18656 18860 19504 20240 20746 20992 21730 22472 23320 23552 23903 24380 26240 26818 27136 28090 28160 28864 29440 30176 30899 32384 33920 34768 36080 37312 37720 39008 40480 41492 41984 43460 44944 46640 47806 48760 49979 51865 52480 53636 54272 56180 56320 57728 58880 60352 61798 64607 64768 67045 67840 69536 72160 74624 75440 78016 80960 82984 86920 89888 93280 95612 97520 99958 103730 104960 107272 112360 115169 115456 117760 119515 120704 123596 129214 129536 134090 135680 139072 144320 149248 150880 154495 156032 161920 165968 173840 179776 186560 191224 195040 199916 207460 209920 214544 224720 230338 230912 239030 241408 247192 249895 258428 259072 268180 271360 278144 288640 298496 301760 308990 312064 323035 323840 331936 347680 359552 373120 382448 390080 399832 414920 429088 449440 460676 461824 478060 482816 494384 499790 516856 536360 549769 556288 575845 577280 596992 603520 617980 624128 646070 647680 663872 695360 710677 719104 746240 764896 780160 799664 829840 858176 898880 921352 956120 965632 988768 999580 1033712 1072720 1099538 1112576 1151690 1154560 1207040 1235960 1248256 1266859 1292140 1295360 1327744 1390720 1421354 1438208 1492480 1529792 1560320 1599328 1659680 1716352 1797760 1842704 1912240 1977536 1999160 2067424 2145440 2199076 2225152 2303380 2309120 2414080 2471920 2533718 2584280 2648887 2655488 2748845 2781440 2842708 2876416 2984960 3059584 3120640 3198656 3319360 3432704 3553385 3595520 3685408 3824480 3955072 3998320 4134848 4290880 4398152 4606760 4828160 4943840 5067436 5168560 5297774 5310976 5497690 5562880 5685416 6119168 6241280 6334295 6397312 6638720 6865408 7106770 7191040 7370816 7648960 7910144 7996640 8269696 8581760 8796304 9213520 9887680 10134872 10337120 10595548 10621952 10995380 11125760 11370832 12238336 12668590 12794624 13244435 13277440 13730816 14213540 14382080 14741632 15297920 15820288 15993280 16539392 17163520 17592608 18427040 19775360 20269744 20674240 21191096 21990760 22741664 24476672 25337180 25589248 26488870 26554880 28427080 29137757 29483264 30595840 31640576 31986560 33078784 34327040 35185216 36854080 39550720 40539488 41348480 42382192 43981520 45483328 50674360 51178496 52977740 53109760 56854160 58275514 58966528 61191680 63973120 66157568 68654080 70370432 73708160 79101440 81078976 82696960 84764384 87963040 90966656 101348720 105955480 113708320 116551028 117933056 122383360 127946240 140740864 145688785 147416320 158202880 162157952 165393920 169528768 175926080 181933312 202697440 211910960 227416640 233102056 255892480 281481728 291377570 294832640 324315904 330787840 339057536 351852160 363866624 405394880 423821920 454833280 466204112 562963456 582755140 589665280 648631808 678115072 703704320 727733248 810789760 847643840 909666560 932408224 1165510280 1297263616 1356230144 1407408640 1621579520 1695287680 1819333120 1864816448 2331020560 2712460288 2814817280 3243159040 3390575360 3638666240 3729632896 4662041120 6486318080 6781150720 7459265792 9324082240 13562301440 14918531584 18648164480 29837063168 37296328960 74592657920 149185315840
• Sum of all divisors σ(n): 425336075136
• Sum of proper divisors (its aliquot sum) s(n): 276150759296
• 149185315840 is an abundant number, because the sum of its proper divisors (276150759296) is greater than itself. Its abundance is 126965443456

Bases of 149185315840

• Binary: 10001010111100001000110100010000000000₂
• Hexadecimal: 0x22BC234400
• Base-36: 1WJ932F4

Squares and roots of 149185315840

• 149185315840 squared (149185315840²) is 22256258462280554905600
• 149185315840 cubed (149185315840³) is 3320306948111997310282397384704000
• The square root of 149185315840 is 386245.1499242417
• The cube root of 149185315840 is 5303.6561439379

Scales and comparisons

• 149,185,315,840 seconds is equal to 4,743 years, 32 weeks, 5 days, 21 hours, 30 minutes, 40 seconds.
• To count from 1 to 149,185,315,840 would take you about nine thousand, four hundred eighty-seven 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 149185315840 cubic inches would be around 442 feet tall.

Recreational maths with 149185315840

• 149185315840 backwards is 048513581941
• The number of decimal digits it has is: 12
• The sum of 149185315840's digits is 49
• More coming soon!