9969380640

Names of 9969380640

• Cardinal: 9969380640 can be written as Nine billion, nine hundred sixty-nine million, three hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.96938064 × 10⁹

Factors of 9969380640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 787

Divisors of 9969380640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 72 74 80 90 96 97 108 111 120 135 144 148 160 180 185 194 216 222 240 270 288 291 296 333 360 370 388 432 444 480 485 540 555 582 592 643 666 720 740 776 864 873 888 970 999 1080 1110 1164 1184 1286 1332 1440 1455 1480 1552 1665 1746 1776 1929 1940 1998 2160 2220 2328 2572 2619 2664 2910 2960 3104 3215 3330 3492 3552 3589 3858 3880 3996 4320 4365 4440 4656 4995 5144 5238 5328 5787 5820 5920 6430 6660 6984 7178 7716 7760 7992 8730 8880 9312 9645 9990 10288 10476 10656 10767 11574 11640 12860 13095 13320 13968 14356 15432 15520 15984 17361 17460 17760 17945 19290 19980 20576 20952 21534 23148 23280 23791 25720 26190 26640 27936 28712 28935 30864 31968 32301 34722 34920 35890 38580 39960 41904 43068 46296 46560 47582 51440 52380 53280 53835 57424 57870 61728 62371 64602 69444 69840 71373 71780 77160 79920 83808 86136 86805 92592 95164 96903 102880 104760 107670 114848 115740 118955 124742 129204 138888 139680 142746 143560 154320 159840 161505 172272 173610 185184 187113 190328 193806 209520 214119 215340 231480 237910 249484 258408 277776 285492 287120 308640 311855 323010 344544 347220 356865 374226 380656 387612 419040 428238 430680 462960 475820 484515 498968 516816 555552 561339 570984 574240 623710 642357 646020 694440 713730 748452 761312 775224 856476 861360 925920 935565 951640 969030 997936 1033632 1070595 1122678 1141968 1247420 1284714 1292040 1388880 1427460 1496904 1550448 1684017 1712952 1722720 1871130 1903280 1938060 1995872 2141190 2245356 2283936 2307727 2494840 2569428 2584080 2777760 2806695 2854920 2993808 3100896 3211785 3368034 3425904 3742260 3806560 3876120 4282380 4490712 4615454 4989680 5138856 5168160 5613390 5709840 5987616 6423570 6736068 6851808 6923181 7484520 7752240 8420085 8564760 8981424 9230908 9979360 10277712 11226780 11419680 11538635 12847140 13472136 13846362 14969040 15504480 16840170 17129520 17962848 18461816 20555424 20769543 22453560 23077270 25694280 26944272 27692724 29938080 33680340 34259040 34615905 36923632 41539086 44907120 46154540 51388560 53888544 55385448 62308629 67360680 69231810 73847264 83078172 89814240 92309080 102777120 103847715 110770896 124617258 134721360 138463620 166156344 184618160 207695430 221541792 249234516 269442720 276927240 311543145 332312688 369236320 415390860 498469032 553854480 623086290 664625376 830781720 996938064 1107708960 1246172580 1661563440 1993876128 2492345160 3323126880 4984690320 9969380640
• Sum of all divisors σ(n): 36261630720
• Sum of proper divisors (its aliquot sum) s(n): 26292250080
• 9969380640 is an abundant number, because the sum of its proper divisors (26292250080) is greater than itself. Its abundance is 16322869440

Bases of 9969380640

• Binary: 1001010010001110001010110100100000₂
• Hexadecimal: 0x25238AD20
• Base-36: 4KVIFC0

Squares and roots of 9969380640

• 9969380640 squared (9969380640²) is 99388550345206809600
• 9969380640 cubed (9969380640³) is 990842289649170084422406144000
• The square root of 9969380640 is 99846.7858270861
• The cube root of 9969380640 is 2152.2335281829

Scales and comparisons

• 9,969,380,640 seconds is equal to 316 years, 51 weeks, 5 days, 8 hours, 24 minutes.
• To count from 1 to 9,969,380,640 would take you about six hundred thirty-three 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 9969380640 cubic inches would be around 179.4 feet tall.

Recreational maths with 9969380640

• 9969380640 backwards is 0460839699
• 9969380640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9969380640's digits is 54
• More coming soon!