19840106640

Names of 19840106640

• Cardinal: 19840106640 can be written as Nineteen billion, eight hundred forty million, one hundred six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.984010664 × 10¹⁰

Factors of 19840106640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 612

Divisors of 19840106640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 41 48 60 62 80 82 93 120 123 124 155 164 186 193 205 240 246 248 310 328 337 372 386 410 465 492 496 579 615 620 656 674 744 772 820 930 965 984 1011 1158 1230 1240 1271 1348 1488 1544 1640 1685 1860 1930 1968 2022 2316 2460 2480 2542 2696 2895 3088 3280 3370 3720 3813 3860 4044 4632 4920 5055 5084 5392 5790 5983 6355 6740 7440 7626 7720 7913 8088 9264 9840 10110 10168 10447 11580 11966 12710 13480 13817 15252 15440 15826 16176 17949 19065 20220 20336 20894 23160 23739 23932 25420 26960 27634 29915 30504 31341 31652 35898 38130 39565 40440 41451 41788 46320 47478 47864 50840 52235 55268 59830 61008 62682 63304 65041 69085 71796 76260 79130 80880 82902 83576 89745 94956 95728 101680 104470 110536 118695 119660 125364 126608 130082 138170 143592 152520 156705 158260 165804 167152 179490 189912 195123 207255 208940 221072 237390 239320 245303 250728 260164 276340 287184 305040 313410 316520 325205 331608 358980 379824 390246 414510 417880 428327 474780 478640 490606 501456 520328 552680 626820 633040 650410 663216 717960 735909 780492 829020 835760 856654 949560 975615 981212 1040656 1105360 1226515 1253640 1284981 1300820 1435920 1471818 1560984 1658040 1713308 1899120 1951230 1962424 2016271 2141635 2453030 2507280 2569962 2601640 2666681 2943636 3121968 3316080 3426616 3679545 3902460 3924848 4032542 4283270 4906060 5139924 5203280 5333362 5887272 6048813 6424905 6853232 7359090 7804920 8000043 8065084 8566540 9812120 10081355 10279848 10666724 11774544 12097626 12849810 13333405 14718180 15609840 16000086 16130168 17133080 19624240 20162710 20559696 21333448 24195252 25699620 26666810 29436360 30244065 32000172 32260336 34266160 40000215 40325420 42666896 48390504 51399240 53333620 58872720 60488130 64000344 80000430 80650840 82667111 96781008 102798480 106667240 120976260 128000688 160000860 161301680 165334222 213334480 241952520 248001333 320001720 330668444 413335555 483905040 496002666 640003440 661336888 826671110 992005332 1240006665 1322673776 1653342220 1984010664 2480013330 3306684440 3968021328 4960026660 6613368880 9920053320 19840106640
• Sum of all divisors σ(n): 65567803392
• Sum of proper divisors (its aliquot sum) s(n): 45727696752
• 19840106640 is an abundant number, because the sum of its proper divisors (45727696752) is greater than itself. Its abundance is 25887590112

Bases of 19840106640

• Binary: 10010011110100100000000000010010000₂
• Hexadecimal: 0x49E900090
• Base-36: 944AC9C

Squares and roots of 19840106640

• 19840106640 squared (19840106640²) is 393629831486572089600
• 19840106640 cubed (19840106640³) is 7809657833378819985711634944000
• The square root of 19840106640 is 140854.9134393261
• The cube root of 19840106640 is 2707.1646311619

Scales and comparisons

• 19,840,106,640 seconds is equal to 630 years, 44 weeks, 2 days, 20 hours, 44 minutes.
• To count from 1 to 19,840,106,640 would take you about one thousand, two 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 19840106640 cubic inches would be around 225.6 feet tall.

Recreational maths with 19840106640

• 19840106640 backwards is 04660104891
• The number of decimal digits it has is: 11
• The sum of 19840106640's digits is 39
• More coming soon!