30838185378

Names of 30838185378

• Cardinal: 30838185378 can be written as Thirty billion, eight hundred thirty-eight million, one hundred eighty-five thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 3.0838185378 × 10¹⁰

Factors of 30838185378

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3917

Divisors of 30838185378

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 21 22 26 27 33 39 42 49 54 63 66 77 78 81 91 98 99 117 126 143 147 154 162 182 189 198 231 234 273 286 294 297 343 351 378 429 441 462 539 546 567 594 637 686 693 702 819 858 882 891 1001 1029 1053 1078 1134 1274 1287 1323 1386 1617 1638 1782 1911 2002 2058 2079 2106 2457 2574 2646 3003 3087 3234 3773 3822 3861 3881 3969 4158 4459 4851 4914 5733 6006 6174 6237 7007 7371 7546 7722 7762 7938 8918 9009 9261 9702 11319 11466 11583 11643 12474 13377 14014 14553 14742 17199 18018 18522 21021 22638 23166 23286 26754 27027 27167 27783 29106 33957 34398 34929 40131 42042 42691 43659 49049 50453 51597 54054 54334 55566 63063 67914 69858 80262 81081 81501 85382 87318 98098 100906 101871 103194 104787 120393 126126 128073 147147 151359 162162 163002 189189 190169 203742 209574 240786 244503 256146 294294 298837 302718 305613 314361 353171 361179 378378 380338 384219 441441 454077 489006 554983 567567 570507 597674 611226 628722 706342 722358 733509 768438 882882 896511 908154 1059513 1109966 1135134 1141014 1152657 1324323 1331183 1362231 1467018 1664949 1711521 1793022 2091859 2119026 2200527 2305314 2472197 2648646 2662366 2689533 2724462 3178539 3329898 3423042 3457971 3884881 3972969 3993549 4086693 4183718 4401054 4944394 4994847 5134563 5379066 6275577 6357078 6915942 7416591 7769762 7945938 7987098 8068599 8173386 9535617 9989694 10269126 11654643 11980647 12551154 14643013 14833182 14984541 15403689 16137198 17305379 18826731 19071234 22249773 23309286 23961294 24205797 27194167 28606851 29286026 29969082 30807378 34610758 34963929 35941941 37653462 43929039 44499546 44953623 48411594 51916137 54388334 56480193 57213702 66749319 69927858 71883882 81582501 87858078 89907246 103832274 104891787 107825823 112960386 131787117 133498638 155748411 163165002 169440579 190359169 200247957 209783574 215651646 244747503 263574234 311496822 314675361 338881158 380718338 395361351 400495914 467245233 489495006 571077507 629350722 734242509 790722702 934490466 1142155014 1186084053 1401735699 1468485018 1713232521 2202727527 2372168106 2803471398 3426465042 4405455054 5139697563 10279395126 15419092689 30838185378
• Sum of all divisors σ(n): 94695955200
• Sum of proper divisors (its aliquot sum) s(n): 63857769822
• 30838185378 is an abundant number, because the sum of its proper divisors (63857769822) is greater than itself. Its abundance is 33019584444

Bases of 30838185378

• Binary: 11100101110000110010101110110100010₂
• Hexadecimal: 0x72E195DA2
• Base-36: E609C4I

Squares and roots of 30838185378

• 30838185378 squared (30838185378²) is 950993677407893002884
• 30838185378 cubed (30838185378³) is 29326919317210534943325880630152
• The square root of 30838185378 is 175608.0447416917
• The cube root of 30838185378 is 3135.9052938289

Scales and comparisons

• 30,838,185,378 seconds is equal to 980 years, 29 weeks, 10 hours, 36 minutes, 18 seconds.
• To count from 1 to 30,838,185,378 would take you about one thousand, nine hundred sixty-one 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 30838185378 cubic inches would be around 261.3 feet tall.

Recreational maths with 30838185378

• 30838185378 backwards is 87358183803
• 30838185378 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30838185378's digits is 54
• More coming soon!