1807028015352728220

Names of 1807028015352728220

• Cardinal: 1807028015352728220 can be written as One quintillion, eight hundred seven quadrillion, twenty-eight trillion, fifteen billion, three hundred fifty-two million, seven hundred twenty-eight thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.80702801535272822 × 10¹⁸

Factors of 1807028015352728220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2062868

Divisors of 1807028015352728220

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1123 1170 2246 2340 3369 4492 5615 6738 10107 11230 13476 14599 16845 20214 22460 29198 33690 40428 43797 50535 58396 67380 72995 87594 101070 131391 145990 175188 202140 218985 262782 291980 418471 437970 525564 656955 836942 875940 1255413 1313910 1643251 1673884 2092355 2510826 2627820 3286502 3766239 4184710 4929753 5021652 5440123 6277065 6573004 7532478 8216255 8369420 9859506 10880246 12554130 14789259 15064956 16320369 16432510 18831195 19719012 21362263 21760492 24648765 25108260 27200615 29578518 32640738 32865020 37662390 42724526 48961107 49297530 54401230 59157036 64086789 65281476 73946295 75324780 81601845 85449052 97922214 98595060 106811315 108802460 128173578 147892590 163203690 192260367 195844428 213622630 244805535 256347156 295785180 320433945 326407380 384520734 427245260 469942933 489611070 640867890 769041468 939885866 961301835 979222140 1281735780 1409828799 1845370873 1879771732 1922603670 2349714665 2819657598 3690741746 3845207340 4229486397 4699429330 5536112619 5639315196 6109258129 7049143995 7381483492 8458972794 9226854365 9398858660 11072225238 12218516258 14098287990 16608337857 16917945588 18327774387 18453708730 21147431985 22144450476 23989821349 24437032516 27680563095 28196575980 30546290645 33216675714 36655548774 36907417460 42294863970 47979642698 54983323161 55361126190 61092581290 66433351428 71969464047 73311097548 83041689285 84589727940 91638871935 95959285396 109966646322 110722252380 119949106745 122185162580 143938928094 166083378570 183277743870 215908392141 219933292644 239898213490 274916615805 287877856188 332166757140 359847320235 366555487740 431816784282 479796426980 549833231610 687652889221 719694640470 863633568564 1079541960705 1099666463220 1375305778442 1439389280940 2062958667663 2159083921410 2750611556884 3438264446105 4125917335326 4318167842820 6188876002989 6876528892210 8251834670652 8939487559873 10314793338315 12377752005978 13753057784420 17878975119746 20629586676630 24755504011956 26818462679619 30944380014945 35757950239492 41259173353260 44697437799365 53636925359238 61888760029890 80455388038857 89394875598730 107273850718476 123777520059780 134092313398095 160910776077714 178789751197460 268184626796190 321821552155428 402276940194285 536369253592380 772234194595183 804553880388570 1544468389190366 1609107760777140 2316702583785549 3088936778380732 3861170972975915 4633405167571098 6950107751356647 7722341945951830 9266810335142196 10039044529737379 11583512918927745 13900215502713294 15444683891903660 20078089059474758 23167025837855490 27800431005426588 30117133589212137 34750538756783235 40156178118949516 46334051675710980 50195222648686895 60234267178424274 69501077513566470 90351400767636411 100390445297373790 120468534356848548 139002155027132940 150585667946060685 180702801535272822 200780890594747580 301171335892121370 361405603070545644 451757003838182055 602342671784242740 903514007676364110 1807028015352728220
• Sum of all divisors σ(n): 5908232316197912064
• Sum of proper divisors (its aliquot sum) s(n): 4101204300845183844
• 1807028015352728220 is an abundant number, because the sum of its proper divisors (4101204300845183844) is greater than itself. Its abundance is 2294176285492455624

Bases of 1807028015352728220

• Binary: 1100100010011110110100110011111101010010001110100101010011100₂
• Hexadecimal: 0x1913DA67EA474A9C
• Base-36: DQ8PYY2S9IN0

Squares and roots of 1807028015352728220

• 1807028015352728220 squared (1807028015352728220²) is 3265350248269619775566583797184368400
• 1807028015352728220 cubed (1807028015352728220³) is 5900579378562189388595530482869632413142409277556248000
• The square root of 1807028015352728220 is 1344257421.5352981343
• The cube root of 1807028015352728220 is 1218021.5212022913

Scales and comparisons

• 1,807,028,015,352,728,220 seconds is equal to 57,457,901,383 years, 29 weeks, 4 days, 12 hours, 57 minutes.
• To count from 1 to 1,807,028,015,352,728,220 would take you about two hundred one billion, one hundred two million, six hundred fifty-four thousand, eight hundred forty-two 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 1807028015352728220 cubic inches would be around 101501.8 feet tall.

Recreational maths with 1807028015352728220

• 1807028015352728220 backwards is 0228272535108207081
• The number of decimal digits it has is: 19
• The sum of 1807028015352728220's digits is 63
• More coming soon!