1385328977789440

Names of 1385328977789440

• Cardinal: 1385328977789440 can be written as One quadrillion, three hundred eighty-five trillion, three hundred twenty-eight billion, nine hundred seventy-seven million, seven hundred eighty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.38532897778944 × 10¹⁵

Factors of 1385328977789440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 317

Divisors of 1385328977789440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 281 290 320 464 512 562 580 640 841 928 1124 1160 1280 1405 1682 1856 2248 2320 2560 2810 3364 3712 4205 4496 4640 5620 6728 7424 8149 8410 8992 9280 11240 13456 14848 16298 16820 17984 18560 22480 24389 26912 32596 33640 35968 37120 40745 44960 48778 53824 65192 67280 71936 74240 78961 81490 89920 97556 107648 121945 130384 134560 143872 157922 162980 179840 195112 215296 236321 243890 260768 269120 315844 325960 359680 390224 394805 430592 472642 487780 521536 538240 631688 651920 719360 780448 789610 945284 975560 1043072 1076480 1181605 1263376 1303840 1560896 1579220 1890568 1951120 2086144 2152960 2289869 2363210 2526752 2607680 3121792 3158440 3781136 3902240 4172288 4579738 4726420 5053504 5215360 6243584 6316880 6853309 7562272 7804480 9159476 9452840 10107008 10430720 11449345 12487168 12633760 13706618 15124544 15608960 18318952 18905680 20214016 20861440 22188041 22898690 25267520 27413236 30249088 31217920 34266545 36637904 37811360 40428032 44376082 45797380 50535040 54826472 60498176 62435840 66406201 68533090 73275808 75622720 88752164 91594760 101070080 109652944 110940205 120996352 132812402 137066180 146551616 151245440 177504328 183189520 202140160 219305888 221880410 265624804 274132360 293103232 302490880 332031005 355008656 366379040 438611776 443760820 531249608 548264720 586206464 604981760 643453189 664062010 710017312 732758080 877223552 887521640 1062499216 1096529440 1172412928 1286906378 1328124020 1420034624 1465516160 1754447104 1775043280 1925779829 2124998432 2193058880 2573812756 2656248040 2840069248 2931032320 3217265945 3508894208 3550086560 3851559658 4249996864 4386117760 5147625512 5312496080 5680138496 5862064640 6434531890 7100173120 7703119316 8499993728 8772235520 9628899145 10295251024 10624992160 11360276992 12869063780 14200346240 15406238632 16999987456 17544471040 18660142481 19257798290 20590502048 21249984320 25738127560 28400692480 30812477264 33999974912 37320284962 38515596580 41181004096 42499968640 51476255120 56801384960 61624954528 74640569924 77031193160 82362008192 84999937280 93300712405 102952510240 123249909056 149281139848 154062386320 164724016384 169999874560 186601424810 205905020480 246499818112 298562279696 308124772640 329448032768 373202849620 411810040960 492999636224 541144131949 597124559392 616249545280 746405699240 823620081920 985999272448 1082288263898 1194249118784 1232499090560 1492811398480 1647240163840 2164576527796 2388498237568 2464998181120 2705720659745 2985622796960 4329153055592 4776996475136 4929996362240 5411441319490 5971245593920 8658306111184 9553992950272 10822882638980 11942491187840 17316612222368 21645765277960 23884982375680 34633224444736 43291530555920 47769964751360 69266448889472 86583061111840 138532897778944 173166122223680 277065795557888 346332244447360 692664488894720 1385328977789440
• Sum of all divisors σ(n): 3452450642989920
• Sum of proper divisors (its aliquot sum) s(n): 2067121665200480
• 1385328977789440 is an abundant number, because the sum of its proper divisors (2067121665200480) is greater than itself. Its abundance is 681792687411040

Bases of 1385328977789440

• Binary: 100111010111111001100001001100111100100001000000000₂
• Hexadecimal: 0x4EBF3099E4200
• Base-36: DN23CH8P34

Squares and roots of 1385328977789440

• 1385328977789440 squared (1385328977789440²) is 1919136376703134744828975513600
• 1385328977789440 cubed (1385328977789440³) is 2658635234976683309971603381171324016656384000
• The square root of 1385328977789440 is 37220007.7618132691
• The cube root of 1385328977789440 is 111476.7519157473

Scales and comparisons

• 1,385,328,977,789,440 seconds is equal to 44,049,176 years, 20 weeks, 1 day, 21 hours, 30 minutes, 40 seconds.
• To count from 1 to 1,385,328,977,789,440 would take you about one hundred thirty-two million, one hundred forty-seven thousand, five hundred twenty-nine 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 1385328977789440 cubic inches would be around 9289.7 feet tall.

Recreational maths with 1385328977789440

• 1385328977789440 backwards is 0449877798235831
• The number of decimal digits it has is: 16
• The sum of 1385328977789440's digits is 85
• More coming soon!