72228211440

Names of 72228211440

• Cardinal: 72228211440 can be written as Seventy-two billion, two hundred twenty-eight million, two hundred eleven thousand, four hundred forty.

Scientific notation

• Scientific notation: 7.222821144 × 10¹⁰

Factors of 72228211440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3875

Divisors of 72228211440

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 17 20 21 22 24 28 30 33 34 35 40 42 44 48 51 55 56 60 61 66 68 70 77 80 84 85 88 102 105 110 112 119 120 122 132 136 140 154 165 168 170 176 183 187 204 210 220 231 238 240 244 255 264 272 280 305 308 330 336 340 357 366 374 385 408 420 427 440 462 476 488 510 528 560 561 595 610 616 660 671 680 714 732 748 770 816 840 854 880 915 924 935 952 976 1020 1037 1122 1155 1190 1220 1232 1281 1309 1320 1342 1360 1428 1464 1496 1540 1680 1708 1785 1830 1848 1870 1904 2013 2040 2074 2135 2244 2310 2380 2440 2562 2618 2640 2684 2805 2856 2928 2992 3080 3111 3355 3416 3570 3660 3696 3740 3769 3927 4026 4080 4148 4270 4488 4620 4697 4760 4880 5124 5185 5236 5368 5610 5712 6160 6222 6405 6545 6710 6832 7140 7259 7320 7480 7538 7854 8052 8296 8540 8976 9240 9394 9520 10065 10248 10370 10472 10736 11220 11307 11407 12444 12810 13090 13420 14091 14280 14518 14640 14960 15076 15555 15708 16104 16592 17080 18480 18788 18845 19635 20130 20496 20740 20944 21777 22440 22614 22814 23485 24888 25620 26180 26383 26840 28182 28560 29036 30152 31110 31416 32208 34160 34221 36295 37576 37690 39270 40260 41459 41480 43554 44880 45228 45628 46970 49776 51240 52360 52766 53680 56364 56535 57035 58072 60304 62220 62832 64073 68442 70455 72590 75152 75380 78540 79149 79849 80520 82918 82960 87108 90456 91256 93940 102480 104720 105532 108885 112728 113070 114070 116144 124377 124440 128146 131915 136884 140910 145180 150760 157080 158298 159698 161040 165836 171105 174216 180912 182512 187880 192219 207295 211064 217770 225456 226140 228140 229909 239547 248754 248880 256292 263830 273768 281820 290213 290360 301520 314160 316596 319396 320365 331672 342210 348432 375760 384438 395745 399245 414590 422128 435540 448511 452280 456280 459818 479094 497508 512584 527660 547536 563640 580426 580720 621885 633192 638792 640730 663344 684420 689727 704803 768876 791490 798490 829180 870639 871080 897022 904560 912560 919636 958188 961095 995016 1025168 1055320 1127280 1149545 1160852 1197735 1243770 1266384 1277584 1281460 1345533 1368840 1379454 1409606 1451065 1537752 1582980 1596980 1609363 1658360 1741278 1742160 1794044 1839272 1916376 1922190 1990032 2110640 2114409 2242555 2299090 2321704 2395470 2487540 2528999 2562920 2691066 2737680 2758908 2819212 2902130 3075504 3165960 3193960 3218726 3316720 3448635 3482556 3524015 3588088 3678544 3832752 3844380 3908453 4228818 4353195 4485110 4598180 4643408 4790940 4828089 4933621 4975080 5057998 5125840 5382132 5517816 5638424 5804260 6331920 6387920 6437452 6727665 6897270 6965112 7048030 7176176 7586997 7688760 7816906 8046815 8457636 8706390 8970220 9196360 9581880 9656178 9867242 9950160 10115996 10572045 10764264 11035632 11276848 11608520 11725359 12644995 12874904 13455330 13794540 13930224 14096060 14800863 15173994 15377520 15633812 16093630 16915272 17412780 17702993 17940440 18392720 19163760 19312356 19542265 19734484 20231992 21144090 21528528 23217040 23450718 24140445 24668105 25289990 25749808 26910660 27359171 27589080 28192120 29601726 30347988 31267624 32187260 33830544 34825560 35405986 35880880 37934985 38624712 39084530 39468968 40463984 42288180 42992983 46901436 48280890 49336210 50579980 53108979 53821320 54718342 55178160 56384240 58626795 59203452 60695976 62535248 64374520 69651120 70811972 74004315 75869970 77249424 78169060 78937936 82077513 84576360 85985966 88514965 93802872 96561780 98672420 101159960 106217958 107642640 109436684 117253590 118406904 121391952 128749040 128978949 136795855 141623944 148008630 151739940 156338120 164155026 169152720 171971932 177029930 187605744 193123560 197344840 202319920 212435916 214964915 218873368 234507180 236813808 257957898 265544895 273591710 283247888 296017260 300950881 303479880 312676240 328310052 343943864 354059860 386247120 394689680 410387565 424871832 429929830 437746736 469014360 515915796 531089790 547183420 592034520 601901762 606959760 644894745 656620104 687887728 708119720 820775130 849743664 859859660 902852643 938028720 1031831592 1062179580 1094366840 1184069040 1203803524 1289789490 1313240208 1416239440 1504754405 1641550260 1719719320 1805705286 2063663184 2124359160 2188733680 2407607048 2579578980 3009508810 3283100520 3439438640 3611410572 4248718320 4514263215 4815214096 5159157960 6019017620 6566201040 7222821144 9028526430 10318315920 12038035240 14445642288 18057052860 24076070480 36114105720 72228211440
• Sum of all divisors σ(n): 300503623680
• Sum of proper divisors (its aliquot sum) s(n): 228275412240
• 72228211440 is an abundant number, because the sum of its proper divisors (228275412240) is greater than itself. Its abundance is 156047200800

Bases of 72228211440

• Binary: 1000011010001001000110000101011110000₂
• Hexadecimal: 0x10D1230AF0
• Base-36: X6IT8MO

Squares and roots of 72228211440

• 72228211440 squared (72228211440²) is 5216914527821346873600
• 72228211440 cubed (72228211440³) is 376808405579888004531963753984000
• The square root of 72228211440 is 268753.0677778395
• The cube root of 72228211440 is 4164.5583708269

Scales and comparisons

• 72,228,211,440 seconds is equal to 2,296 years, 32 weeks, 6 days, 16 hours, 4 minutes.
• To count from 1 to 72,228,211,440 would take you about four thousand, five hundred ninety-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 72228211440 cubic inches would be around 347 feet tall.

Recreational maths with 72228211440

• 72228211440 backwards is 04411282227
• 72228211440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72228211440's digits is 33
• More coming soon!