40642416640

Names of 40642416640

• Cardinal: 40642416640 can be written as Forty billion, six hundred forty-two million, four hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.064241664 × 10¹⁰

Factors of 40642416640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 423

Divisors of 40642416640

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 43 56 64 70 76 80 86 95 112 128 133 140 152 160 172 190 215 224 256 266 280 301 304 320 344 347 380 430 448 512 532 560 602 608 640 665 688 694 760 817 860 896 1024 1064 1120 1204 1216 1280 1330 1376 1388 1505 1520 1634 1720 1735 1792 2048 2128 2240 2408 2429 2432 2560 2660 2752 2776 3010 3040 3268 3440 3470 3584 4085 4096 4256 4480 4816 4858 4864 5120 5320 5504 5552 5719 6020 6080 6536 6593 6880 6940 7168 8170 8512 8960 9632 9716 9728 10240 10640 11008 11104 11438 12040 12145 12160 13072 13186 13760 13880 14336 14921 16340 17024 17920 19264 19432 19456 20480 21280 22016 22208 22876 24080 24290 24320 26144 26372 27520 27760 28595 28672 29842 32680 32965 34048 35840 38528 38864 38912 42560 44032 44416 45752 46151 48160 48580 48640 52288 52744 55040 55520 57190 59684 65360 65930 68096 71680 74605 77056 77728 77824 85120 88064 88832 91504 92302 96320 97160 97280 104447 104576 105488 110080 111040 114380 119368 130720 131860 136192 143360 149210 154112 155456 170240 176128 177664 183008 184604 192640 194320 194560 208894 209152 210976 220160 222080 228760 230755 238736 261440 263720 272384 283499 298420 308224 310912 340480 355328 366016 369208 385280 388640 389120 417788 418304 421952 440320 444160 457520 461510 477472 522235 522880 527440 544768 566998 596840 616448 621824 680960 710656 732032 738416 770560 777280 835576 836608 843904 880640 888320 915040 923020 954944 1044470 1045760 1054880 1133996 1193680 1232896 1243648 1361920 1417495 1421312 1464064 1476832 1541120 1554560 1671152 1673216 1687808 1776640 1830080 1846040 1909888 1984493 2088940 2091520 2109760 2267992 2387360 2487296 2723840 2834990 2928128 2953664 3082240 3109120 3342304 3346432 3375616 3553280 3660160 3692080 3819776 3968986 4177880 4183040 4219520 4535984 4774720 4974592 5669980 5856256 5907328 6164480 6218240 6684608 6751232 7106560 7320320 7384160 7639552 7937972 8355760 8366080 8439040 9071968 9549440 9922465 9949184 11339960 11712512 11814656 12436480 13369216 13502464 14640640 14768320 15279104 15875944 16711520 16732160 16878080 18143936 19098880 19844930 22679920 23425024 23629312 24872960 26738432 27004928 29281280 29536640 30558208 31751888 33423040 33756160 36287872 38197760 39689860 45359840 47258624 49745920 53476864 58562560 59073280 61116416 63503776 66846080 67512320 72575744 76395520 79379720 90719680 94517248 106953728 117125120 118146560 127007552 133692160 135024640 145151488 152791040 158759440 181439360 189034496 213907456 236293120 254015104 267384320 290302976 305582080 317518880 362878720 427814912 472586240 508030208 534768640 580605952 635037760 725757440 945172480 1016060416 1069537280 1161211904 1270075520 1451514880 2032120832 2139074560 2540151040 2903029760 4064241664 5080302080 5806059520 8128483328 10160604160 20321208320 40642416640
• Sum of all divisors σ(n): 120403768320
• Sum of proper divisors (its aliquot sum) s(n): 79761351680
• 40642416640 is an abundant number, because the sum of its proper divisors (79761351680) is greater than itself. Its abundance is 39118935040

Bases of 40642416640

• Binary: 100101110110011110100001000000000000₂
• Hexadecimal: 0x9767A1000
• Base-36: IO5G1DS

Squares and roots of 40642416640

• 40642416640 squared (40642416640²) is 1651806030339348889600
• 40642416640 cubed (40642416640³) is 67133388893516298157444562944000
• The square root of 40642416640 is 201599.6444441309
• The cube root of 40642416640 is 3438.1633606655

Scales and comparisons

• 40,642,416,640 seconds is equal to 1,292 years, 15 weeks, 5 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 40,642,416,640 would take you about two thousand, five hundred eighty-four 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 40642416640 cubic inches would be around 286.5 feet tall.

Recreational maths with 40642416640

• 40642416640 backwards is 04661424604
• The number of decimal digits it has is: 11
• The sum of 40642416640's digits is 37
• More coming soon!