13265936640

Names of 13265936640

• Cardinal: 13265936640 can be written as Thirteen billion, two hundred sixty-five million, nine hundred thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.326593664 × 10¹⁰

Factors of 13265936640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 359

Divisors of 13265936640

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 31 32 33 36 40 44 45 48 55 60 62 64 66 72 80 88 90 93 96 99 110 120 121 124 128 132 144 155 160 165 176 180 186 192 198 220 240 242 248 256 264 279 288 307 310 320 330 341 352 360 363 372 384 396 440 465 480 484 495 496 528 558 576 605 614 620 640 660 682 704 720 726 744 768 792 880 921 930 960 968 990 992 1023 1056 1089 1116 1152 1210 1228 1240 1280 1320 1364 1395 1408 1440 1452 1488 1535 1584 1705 1760 1815 1842 1860 1920 1936 1980 1984 2046 2112 2178 2232 2304 2420 2456 2480 2640 2728 2763 2790 2816 2880 2904 2976 3069 3070 3168 3377 3410 3520 3630 3684 3720 3751 3840 3872 3960 3968 4092 4224 4356 4464 4605 4840 4912 4960 5115 5280 5445 5456 5526 5580 5760 5808 5952 6138 6140 6336 6754 6820 7040 7260 7368 7440 7502 7744 7920 7936 8184 8448 8712 8928 9210 9517 9680 9824 9920 10131 10230 10560 10890 10912 11052 11160 11253 11520 11616 11904 12276 12280 12672 13508 13640 13815 14080 14520 14736 14880 15004 15345 15488 15840 16368 16885 17424 17856 18420 18755 19034 19360 19648 19840 20262 20460 21120 21780 21824 22104 22320 22506 23232 23808 24552 24560 25344 27016 27280 27630 28551 29040 29472 29760 30008 30393 30690 30976 31680 32736 33759 33770 34848 35712 36840 37147 37510 38068 38720 39296 39680 40524 40920 42240 43560 43648 44208 44640 45012 46464 47585 49104 49120 50655 54032 54560 55260 56265 57102 58080 58944 59520 60016 60786 61380 63360 65472 67518 67540 69696 71424 73680 74294 75020 76136 77440 78592 81048 81840 85653 87120 87296 88416 89280 90024 92928 95170 98208 98240 101310 104687 108064 109120 110520 111441 112530 114204 116160 117888 119040 120032 121572 122760 126720 130944 135036 135080 139392 142755 147360 148588 150040 151965 152272 154880 162096 163680 168795 171306 174240 176832 178560 180048 185735 190340 196416 196480 202620 209374 216128 218240 221040 222882 225060 228408 232320 235776 240064 243144 245520 261888 270072 270160 278784 285510 294720 297176 300080 303930 304544 314061 324192 327360 334323 337590 342612 348480 353664 357120 360096 371470 380680 392832 392960 405240 418748 428265 432256 436480 442080 445764 450120 456816 464640 480128 486288 491040 523435 540144 540320 557205 571020 589440 594352 600160 607860 609088 628122 648384 654720 668646 675180 685224 696960 707328 720192 742940 761360 785664 810480 837496 856530 864512 884160 891528 900240 913632 942183 960256 972576 982080 1046870 1080288 1080640 1114410 1142040 1151557 1178880 1188704 1200320 1215720 1218176 1256244 1296768 1309440 1337292 1350360 1370448 1393920 1440384 1485880 1522720 1570305 1620960 1671615 1674992 1713060 1768320 1783056 1800480 1827264 1884366 1945152 1964160 2093740 2160576 2161280 2228820 2284080 2303114 2377408 2400640 2431440 2436352 2512488 2593536 2674584 2700720 2740896 2880768 2971760 3045440 3140610 3241920 3343230 3349984 3426120 3454671 3536640 3566112 3600960 3654528 3768732 3890304 3928320 4187480 4321152 4322560 4457640 4568160 4606228 4710915 4754816 4801280 4862880 5024976 5349168 5401440 5481792 5757785 5943520 6090880 6281220 6483840 6686460 6699968 6852240 6909342 7132224 7201920 7309056 7537464 7780608 8374960 8642304 8915280 9136320 9212456 9421830 9509632 9725760 10049952 10364013 10698336 10802880 10963584 11515570 11887040 12181760 12562440 12967680 13372920 13399936 13704480 13818684 14264448 14403840 15074928 16749920 17273355 17830560 18272640 18424912 18843660 19451520 20099904 20728026 21396672 21605760 21927168 23031140 23774080 25124880 26745840 26799872 27408960 27637368 28528896 30149856 33499840 34546710 35661120 36545280 36849824 37687320 38903040 40199808 41456052 42793344 43211520 46062280 47548160 50249760 51820065 53491680 54817920 55274736 60299712 66999680 69093420 71322240 73699648 75374640 80399616 82912104 85586688 92124560 100499520 103640130 106983360 109635840 110549472 120599424 133999360 138186840 142644480 147399296 150749280 165824208 184249120 200999040 207280260 213966720 221098944 241198848 276373680 294798592 301498560 331648416 368498240 401998080 414560520 427933440 442197888 552747360 602997120 663296832 736996480 829121040 884395776 1105494720 1205994240 1326593664 1473992960 1658242080 2210989440 2653187328 3316484160 4421978880 6632968320 13265936640
• Sum of all divisors σ(n): 52247779584
• Sum of proper divisors (its aliquot sum) s(n): 38981842944
• 13265936640 is an abundant number, because the sum of its proper divisors (38981842944) is greater than itself. Its abundance is 25715906304

Bases of 13265936640

• Binary: 1100010110101101100010000100000000₂
• Hexadecimal: 0x316B62100
• Base-36: 63E7280

Squares and roots of 13265936640

• 13265936640 squared (13265936640²) is 175985074936494489600
• 13265936640 cubed (13265936640³) is 2334606853693187922742738944000
• The square root of 13265936640 is 115177.8478701525
• The cube root of 13265936640 is 2367.2600713509

Scales and comparisons

• 13,265,936,640 seconds is equal to 421 years, 42 weeks, 2 days, 22 hours, 24 minutes.
• To count from 1 to 13,265,936,640 would take you about eight hundred forty-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 13265936640 cubic inches would be around 197.3 feet tall.

Recreational maths with 13265936640

• 13265936640 backwards is 04663956231
• 13265936640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13265936640's digits is 45
• More coming soon!