13208798720

Names of 13208798720

• Cardinal: 13208798720 can be written as Thirteen billion, two hundred eight million, seven hundred ninety-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.320879872 × 10¹⁰

Factors of 13208798720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 705

Divisors of 13208798720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 37 40 52 64 65 68 74 80 85 104 128 130 136 148 160 170 185 208 221 256 260 272 296 320 340 370 416 442 481 512 520 544 592 629 631 640 680 740 832 884 962 1040 1088 1105 1184 1258 1262 1280 1360 1480 1664 1768 1924 2080 2176 2210 2368 2405 2516 2524 2560 2720 2960 3145 3155 3328 3536 3848 4160 4352 4420 4736 4810 5032 5048 5440 5920 6290 6310 6656 7072 7696 8177 8203 8320 8704 8840 9472 9620 10064 10096 10727 10880 11840 12580 12620 14144 15392 16354 16406 16640 17680 18944 19240 20128 20192 21454 21760 23347 23680 25160 25240 28288 30784 32708 32812 33280 35360 38480 40256 40384 40885 41015 42908 43520 46694 47360 50320 50480 53635 56576 61568 65416 65624 70720 76960 80512 80768 81770 82030 85816 93388 94720 100640 100960 107270 113152 116735 123136 130832 131248 139451 141440 153920 161024 161536 163540 164060 171632 186776 201280 201920 214540 233470 246272 261664 262496 278902 282880 303511 307840 322048 323072 327080 328120 343264 373552 396899 402560 403840 429080 466940 523328 524992 557804 565760 607022 615680 654160 656240 686528 697255 747104 793798 805120 807680 858160 933880 1046656 1049984 1115608 1214044 1231360 1308320 1312480 1373056 1394510 1494208 1517555 1587596 1610240 1615360 1716320 1867760 1984495 2093312 2099968 2231216 2428088 2616640 2624960 2746112 2789020 2988416 3035110 3175192 3432640 3735520 3968990 4186624 4199936 4462432 4856176 5159687 5233280 5249920 5492224 5578040 5976832 6070220 6350384 6865280 7471040 7937980 8924864 9712352 10319374 10466560 10499840 11156080 11953664 12140440 12700768 13730560 14942080 15875960 17849728 19424704 20638748 20933120 20999680 22312160 24280880 25401536 25798435 27461120 29884160 31751920 35699456 38849408 41277496 44624320 48561760 50803072 51596870 59768320 63503840 71398912 77698816 82554992 89248640 97123520 101606144 103193740 127007680 155397632 165109984 178497280 194247040 203212288 206387480 254015360 330219968 356994560 388494080 412774960 508030720 660439936 776988160 825549920 1016061440 1320879872 1651099840 2641759744 3302199680 6604399360 13208798720
• Sum of all divisors σ(n): 37147372416
• Sum of proper divisors (its aliquot sum) s(n): 23938573696
• 13208798720 is an abundant number, because the sum of its proper divisors (23938573696) is greater than itself. Its abundance is 10729774976

Bases of 13208798720

• Binary: 1100010011010011100100011000000000₂
• Hexadecimal: 0x3134E4600
• Base-36: 62G6EBK

Squares and roots of 13208798720

• 13208798720 squared (13208798720²) is 174472363625473638400
• 13208798720 cubed (13208798720³) is 2304570333331530754291662848000
• The square root of 13208798720 is 114929.5380657209
• The cube root of 13208798720 is 2363.8564926919

Scales and comparisons

• 13,208,798,720 seconds is equal to 419 years, 51 weeks, 6 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 13,208,798,720 would take you about eight hundred thirty-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 13208798720 cubic inches would be around 197 feet tall.

Recreational maths with 13208798720

• 13208798720 backwards is 02789780231
• The number of decimal digits it has is: 11
• The sum of 13208798720's digits is 47
• More coming soon!