385506490320

Names of 385506490320

• Cardinal: 385506490320 can be written as Three hundred eighty-five billion, five hundred six million, four hundred ninety thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.8550649032 × 10¹¹

Factors of 385506490320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1341955

Divisors of 385506490320

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 84 90 95 105 108 112 114 120 126 133 135 140 144 152 168 171 180 189 190 210 216 228 240 252 266 270 280 285 304 315 336 342 360 378 380 399 420 432 456 504 513 532 540 560 570 630 665 684 720 756 760 798 840 855 912 945 1008 1026 1064 1080 1140 1197 1260 1330 1368 1512 1520 1596 1680 1710 1890 1995 2052 2128 2160 2280 2394 2520 2565 2660 2736 3024 3192 3420 3591 3780 3990 4104 4560 4788 5040 5130 5320 5985 6384 6840 7182 7560 7980 8208 9576 10260 10640 11970 13680 14364 15120 15960 17955 19152 20520 23940 28728 31920 35910 41040 47880 57456 71820 95760 143640 287280 1341919 2683838 4025757 5367676 6709595 8051514 9393433 10735352 12077271 13419190 16103028 18786866 20128785 21470704 24154542 25496461 26838380 28180299 32206056 36231813 37573732 40257570 46967165 48309084 50992922 53676760 56360598 60386355 64412112 72463626 75147464 76489383 80515140 84540897 93934330 96618168 101985844 107353520 112721196 120772710 127482305 140901495 144927252 150294928 152978766 161030280 169081794 178475227 181159065 187868660 193236336 203971688 225442392 229468149 241545420 253622691 254964610 281802990 289854504 305957532 322060560 338163588 356950454 362318130 375737320 382446915 407943376 422704485 450884784 458936298 483090840 507245382 509929220 535425681 563605980 579709008 611915064 676327176 688404447 713900908 724636260 751474640 764893830 845408970 892376135 917872596 966181680 1014490764 1019858440 1070851362 1127211960 1147340745 1223830128 1268113455 1352654352 1376808894 1427801816 1449272520 1529787660 1606277043 1690817940 1784752270 1835745192 2028981528 2039716880 2141702724 2254423920 2294681490 2536226910 2677128405 2753617788 2855603632 2898545040 3059575320 3212554086 3381635880 3442022235 3569504540 3671490384 4057963056 4283405448 4589362980 4818831129 5072453820 5354256810 5507235576 6119150640 6425108172 6763271760 6884044470 7139009080 8031385215 8566810896 9178725960 9637662258 10144907640 10708513620 11014471152 12850216344 13768088940 14278018160 16062770430 18357451920 19275324516 20289815280 21417027240 24094155645 25700432688 27536177880 32125540860 38550649032 42834054480 48188311290 55072355760 64251081720 77101298064 96376622580 128502163440 192753245160 385506490320
• Sum of all divisors σ(n): 1597421568000
• Sum of proper divisors (its aliquot sum) s(n): 1211915077680
• 385506490320 is an abundant number, because the sum of its proper divisors (1211915077680) is greater than itself. Its abundance is 826408587360

Bases of 385506490320

• Binary: 101100111000001111110100011011111010000₂
• Hexadecimal: 0x59C1FA37D0
• Base-36: 4X3KLZO0

Squares and roots of 385506490320

• 385506490320 squared (385506490320²) is 148615254078844253702400
• 385506490320 cubed (385506490320³) is 57292145007950312806711889760768000
• The square root of 385506490320 is 620891.6896850851
• The cube root of 385506490320 is 7277.9750884207

Scales and comparisons

• 385,506,490,320 seconds is equal to 12,257 years, 47 weeks, 3 days, 16 hours, 12 minutes.
• To count from 1 to 385,506,490,320 would take you about twenty-four thousand, five hundred fifteen 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 385506490320 cubic inches would be around 606.5 feet tall.

Recreational maths with 385506490320

• 385506490320 backwards is 023094605583
• 385506490320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385506490320's digits is 45
• More coming soon!