385190190

Names of 385190190

• Cardinal: 385190190 can be written as Three hundred eighty-five million, one hundred ninety thousand, one hundred ninety.

Scientific notation

• Scientific notation: 3.8519019 × 10⁸

Factors of 385190190

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 222

Divisors of 385190190

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 31 33 35 42 45 55 62 63 66 70 77 90 93 99 105 110 121 126 154 155 163 165 186 198 210 217 231 242 279 310 315 326 330 341 363 385 434 462 465 489 495 558 605 630 651 682 693 726 770 815 847 930 978 990 1023 1085 1089 1141 1155 1210 1302 1386 1395 1467 1630 1694 1705 1793 1815 1953 2046 2170 2178 2282 2310 2387 2445 2541 2790 2934 3069 3255 3410 3423 3465 3586 3630 3751 3906 4235 4774 4890 5053 5082 5115 5379 5445 5705 6138 6510 6846 6930 7161 7335 7502 7623 8470 8965 9765 10106 10230 10269 10758 10890 11253 11410 11935 12551 12705 14322 14670 15159 15246 15345 16137 17115 17930 18755 19530 19723 20538 21483 22506 23870 25102 25265 25410 26257 26895 30318 30690 32274 33759 34230 35371 35805 37510 37653 38115 39446 42966 45477 50530 51345 52514 53790 55583 56265 59169 62755 67518 70742 71610 75306 75795 76230 78771 80685 90954 98615 102690 106113 107415 111166 112530 112959 118338 125510 131285 138061 151590 157542 161370 166749 168795 176855 177507 188265 197230 212226 214830 225918 227385 236313 262570 276122 277915 295845 318339 333498 337590 353710 355014 376530 389081 393855 414183 454770 472626 500247 530565 555830 564795 591690 611413 636678 690305 778162 787710 828366 833745 887535 1000494 1061130 1129590 1167243 1181565 1222826 1242549 1380610 1591695 1667490 1775070 1834239 1945405 2070915 2334486 2363130 2485098 2501235 3057065 3183390 3501729 3668478 3890810 4141830 4279891 5002470 5502717 5836215 6114130 6212745 7003458 8559782 9171195 11005434 11672430 12425490 12839673 17508645 18342390 21399455 25679346 27513585 35017290 38519019 42798910 55027170 64198365 77038038 128396730 192595095 385190190
• Sum of all divisors σ(n): 1306626048
• Sum of proper divisors (its aliquot sum) s(n): 921435858
• 385190190 is an abundant number, because the sum of its proper divisors (921435858) is greater than itself. Its abundance is 536245668

Bases of 385190190

• Binary: 10110111101011000100100101110₂
• Hexadecimal: 0x16F5892E
• Base-36: 6DBYNI

Squares and roots of 385190190

• 385190190 squared (385190190²) is 148371482472236100
• 385190190 cubed (385190190³) is 57151239524062293083859000
• The square root of 385190190 is 19626.2627619219
• The cube root of 385190190 is 727.5984066407

Scales and comparisons

• 385,190,190 seconds is equal to 12 years, 12 weeks, 6 days, 5 hours, 16 minutes, 30 seconds.
• To count from 1 to 385,190,190 would take you about eighteen 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 385190190 cubic inches would be around 60.6 feet tall.

Recreational maths with 385190190

• 385190190 backwards is 091091583
• The number of decimal digits it has is: 9
• The sum of 385190190's digits is 36
• More coming soon!