13102990720

Names of 13102990720

• Cardinal: 13102990720 can be written as Thirteen billion, one hundred two million, nine hundred ninety thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.310299072 × 10¹⁰

Factors of 13102990720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 841

Divisors of 13102990720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 31 32 34 40 53 62 64 68 80 85 106 124 128 136 155 160 170 212 248 265 272 310 320 340 424 496 527 530 544 620 640 680 733 848 901 992 1054 1060 1088 1240 1360 1466 1643 1696 1802 1984 2108 2120 2176 2480 2635 2720 2932 3286 3392 3604 3665 3968 4216 4240 4505 4960 5270 5440 5864 6572 6784 7208 7330 8215 8432 8480 9010 9920 10540 10880 11728 12461 13144 14416 14660 16430 16864 16960 18020 19840 21080 22723 23456 24922 26288 27931 28832 29320 32860 33728 33920 36040 38849 42160 45446 46912 49844 52576 55862 57664 58640 62305 65720 67456 72080 77698 84320 90892 93824 99688 105152 111724 113615 115328 117280 124610 131440 139655 144160 155396 168640 181784 194245 199376 210304 223448 227230 234560 249220 262880 279310 288320 310792 337280 363568 386291 388490 398752 446896 454460 469120 498440 525760 558620 576640 621584 660433 727136 772582 776980 797504 893792 908920 996880 1051520 1117240 1204319 1243168 1320866 1454272 1545164 1553960 1595008 1787584 1817840 1931455 1993760 2234480 2408638 2486336 2641732 2908544 3090328 3107920 3302165 3575168 3635680 3862910 3987520 4468960 4817276 4972672 5283464 6021595 6180656 6215840 6604330 7271360 7725820 7975040 8937920 9634552 10566928 12043190 12361312 12431680 13208660 14542720 15451640 17875840 19269104 20473423 21133856 24086380 24722624 24863360 26417320 30903280 38538208 40946846 42267712 48172760 49445248 52834640 61806560 77076416 81893692 84535424 96345520 102367115 105669280 123613120 154152832 163787384 192691040 204734230 211338560 247226240 327574768 385382080 409468460 422677120 655149536 770764160 818936920 1310299072 1637873840 2620598144 3275747680 6551495360 13102990720
• Sum of all divisors σ(n): 34930414080
• Sum of proper divisors (its aliquot sum) s(n): 21827423360
• 13102990720 is an abundant number, because the sum of its proper divisors (21827423360) is greater than itself. Its abundance is 8724432640

Bases of 13102990720

• Binary: 1100001100111111111100010110000000₂
• Hexadecimal: 0x30CFFC580
• Base-36: 60P6KCG

Squares and roots of 13102990720

• 13102990720 squared (13102990720²) is 171688365808406118400
• 13102990720 cubed (13102990720³) is 2249631063919510667386421248000
• The square root of 13102990720 is 114468.2956979791
• The cube root of 13102990720 is 2357.5277375739

Scales and comparisons

• 13,102,990,720 seconds is equal to 416 years, 32 weeks, 6 days, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 13,102,990,720 would take you about eight 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 13102990720 cubic inches would be around 196.5 feet tall.

Recreational maths with 13102990720

• 13102990720 backwards is 02709920131
• 13102990720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13102990720's digits is 34
• More coming soon!