13409115720

Names of 13409115720

• Cardinal: 13409115720 can be written as Thirteen billion, four hundred nine million, one hundred fifteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.340911572 × 10¹⁰

Factors of 13409115720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 349

Divisors of 13409115720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 20 21 22 24 26 28 30 31 33 35 39 40 42 44 52 55 56 60 62 65 66 70 77 78 84 88 91 93 104 105 110 120 124 130 132 140 143 154 155 156 165 168 169 182 186 195 210 217 220 231 248 260 264 273 277 280 286 308 310 312 330 338 341 364 372 385 390 403 420 429 434 440 455 462 465 507 520 546 554 572 616 620 651 660 676 682 715 728 744 770 780 806 831 840 845 858 868 910 924 930 1001 1014 1023 1085 1092 1108 1144 1155 1183 1209 1240 1302 1320 1352 1364 1365 1385 1430 1540 1560 1612 1662 1690 1705 1716 1736 1820 1848 1859 1860 1939 2002 2015 2028 2046 2145 2170 2184 2216 2310 2366 2387 2418 2535 2604 2728 2730 2770 2821 2860 3003 3047 3080 3224 3255 3324 3380 3410 3432 3549 3601 3640 3718 3720 3878 4004 4030 4056 4092 4155 4290 4340 4433 4620 4732 4774 4836 5005 5070 5115 5208 5239 5460 5540 5577 5642 5720 5817 5915 6006 6045 6094 6510 6648 6760 6820 7098 7161 7202 7436 7756 8008 8060 8184 8310 8463 8580 8587 8680 8866 9141 9240 9295 9464 9548 9672 9695 10010 10140 10230 10478 10803 10920 11080 11154 11284 11634 11830 11935 12012 12090 12188 13013 13020 13299 13640 14105 14196 14322 14404 14872 15015 15235 15512 15717 16120 16620 16926 17160 17174 17732 17745 18005 18282 18590 19096 19390 20020 20280 20460 20956 21329 21606 22165 22308 22568 23268 23660 23870 24024 24180 24376 25207 25761 26026 26040 26195 26598 27885 28210 28392 28644 28808 29085 30030 30470 31031 31434 33240 33852 34348 35464 35490 35805 36010 36564 36673 37180 38780 39039 39611 40040 40920 41912 42315 42658 42935 43212 44330 44616 45705 46536 46813 47320 47740 48360 50414 51522 52052 52390 53196 54015 55770 56420 57288 57629 58170 60060 60109 60940 62062 62868 63987 65065 66495 67704 68696 70980 71610 72020 73128 73346 74360 75621 77560 78078 78585 79222 84630 85316 85870 86424 88660 91410 93093 93626 94457 95480 100828 103044 104104 104780 106392 106645 108030 110019 111540 111631 112840 115258 116340 118833 120120 120218 121880 124124 125736 126035 127974 128805 130130 132990 140439 141960 143220 144040 146692 151242 155155 156156 157170 158444 169260 170632 171740 172887 177320 180327 182820 183365 186186 187252 188914 195195 198055 201656 206088 209560 213290 216060 220038 223080 223262 230516 232680 234065 237666 240436 248248 252070 255948 257610 260260 265980 277277 280878 283371 286440 288145 293384 300545 302484 310310 312312 314340 316888 319935 327691 334893 338520 343480 345774 360654 365640 366730 372372 374504 377828 378105 390390 396110 403403 426580 432120 440076 446524 461032 465465 468130 472285 475332 480872 504140 511896 514943 515220 520520 531960 550095 554554 558155 561756 566742 576290 594165 601090 604968 620620 628680 639870 655382 661199 669786 691548 702195 721308 733460 744744 755656 756210 780780 781417 792220 806806 831831 853160 864435 880152 893048 901635 930930 936260 944570 950664 983073 1008280 1029886 1030440 1100190 1109108 1116310 1123512 1133484 1152580 1188330 1202180 1210209 1227941 1241240 1279740 1310764 1322398 1339572 1383096 1386385 1404390 1416855 1442616 1451203 1466920 1512420 1544829 1561560 1562834 1584440 1613612 1638455 1663662 1674465 1728870 1803270 1861860 1872520 1889140 1966146 1983597 2017015 2059772 2200380 2218216 2232620 2266968 2305160 2344251 2376660 2404360 2420418 2455882 2559480 2574715 2621528 2644796 2679144 2772770 2808780 2833710 2902406 3024840 3089658 3125668 3227224 3276910 3305995 3327324 3348930 3457740 3604601 3606540 3683823 3723720 3778280 3907085 3932292 3967194 4034030 4119544 4159155 4353609 4400760 4465240 4688502 4753320 4840836 4911764 4915365 5149430 5289592 5545540 5617560 5667420 5804812 6051045 6139705 6179316 6251336 6553820 6611990 6654648 6697860 6915480 7209202 7213080 7256015 7367646 7724145 7814170 7864584 7934388 8068060 8318310 8595587 8707218 9377004 9681672 9823528 9830730 9917985 10158421 10298860 10813803 11091080 11334840 11609624 11721255 12102090 12279410 12358632 13107640 13223980 13395720 14418404 14512030 14735292 15448290 15628340 15868776 15963233 16136120 16636620 17191174 17414436 18023005 18419115 18754008 19661460 19835970 20316842 20597720 21627606 21768045 23442510 24204180 24558820 25786761 26447960 28836808 29024060 29470584 30475263 30896580 31256680 31926466 33273240 34382348 34828872 36046010 36838230 39322920 39671940 40633684 42977935 43255212 43536090 46885020 47889699 48408360 49117640 50792105 51573522 54069015 58048120 60950526 61793160 63852932 68764696 72092020 73676460 79343880 79816165 81267368 85955870 86510424 87072180 93770040 95779398 101584210 103147044 108138030 111742631 121901052 127705864 128933805 144184040 147352920 152376315 159632330 171911740 174144360 191558796 203168420 206294088 216276060 223485262 239448495 243802104 257867610 304752630 319264660 335227893 343823480 383117592 406336840 432552120 446970524 478896990 515735220 558713155 609505260 638529320 670455786 893941048 957793980 1031470440 1117426310 1219010520 1340911572 1676139465 1915587960 2234852620 2681823144 3352278930 4469705240 6704557860 13409115720
• Sum of all divisors σ(n): 56262574080
• Sum of proper divisors (its aliquot sum) s(n): 42853458360
• 13409115720 is an abundant number, because the sum of its proper divisors (42853458360) is greater than itself. Its abundance is 29444342640

Bases of 13409115720

• Binary: 1100011111001111101101111001001000₂
• Hexadecimal: 0x31F3EDE48
• Base-36: 65RFVWO

Squares and roots of 13409115720

• 13409115720 squared (13409115720²) is 179804384392351118400
• 13409115720 cubed (13409115720³) is 2411017797280398029497021248000
• The square root of 13409115720 is 115797.7362473033
• The cube root of 13409115720 is 2375.7462161911

Scales and comparisons

• 13,409,115,720 seconds is equal to 426 years, 19 weeks, 1 day, 2 hours, 22 minutes.
• To count from 1 to 13,409,115,720 would take you about eight hundred fifty-two 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 13409115720 cubic inches would be around 198 feet tall.

Recreational maths with 13409115720

• 13409115720 backwards is 02751190431
• 13409115720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13409115720's digits is 33
• More coming soon!