71242149888

Names of 71242149888

• Cardinal: 71242149888 can be written as Seventy-one billion, two hundred forty-two million, one hundred forty-nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 7.1242149888 × 10¹⁰

Factors of 71242149888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 7104

Divisors of 71242149888

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 84 91 96 104 108 112 117 126 128 144 156 168 182 189 192 208 216 224 234 252 256 273 288 312 336 351 364 378 384 416 432 448 468 504 512 546 576 624 672 702 728 756 768 819 832 864 896 936 1008 1024 1092 1152 1248 1344 1404 1456 1512 1536 1638 1664 1728 1792 1872 2016 2048 2184 2304 2457 2496 2688 2808 2912 3024 3072 3276 3328 3456 3584 3744 4032 4096 4368 4608 4914 4992 5376 5616 5824 6048 6144 6552 6656 6912 7079 7168 7488 8064 8736 9216 9828 9984 10752 11232 11648 12096 12288 13104 13312 13824 14158 14336 14976 16128 17472 18432 19656 19968 21237 21504 22464 23296 24192 26208 26624 27648 28316 28672 29952 32256 34944 36864 39312 39936 42474 43008 44928 46592 48384 49553 52416 53248 55296 56632 59904 63711 64512 69888 78624 79872 84948 86016 89856 92027 93184 96768 99106 104832 110592 113264 119808 127422 129024 139776 148659 157248 159744 169896 179712 184054 186368 191133 193536 198212 209664 226528 239616 254844 258048 276081 279552 297318 314496 339792 359424 368108 372736 382266 387072 396424 419328 445977 453056 479232 509688 552162 559104 594636 628992 644189 679584 718848 736216 764532 774144 792848 828243 838656 891954 906112 1019376 1104324 1118208 1189272 1257984 1288378 1337931 1359168 1437696 1472432 1529064 1585696 1656486 1677312 1783908 1812224 1932567 2038752 2208648 2378544 2484729 2515968 2576756 2675862 2718336 2944864 3058128 3171392 3312972 3354624 3567816 3624448 3865134 4077504 4417296 4757088 4969458 5031936 5153512 5351724 5436672 5797701 5889728 6116256 6342784 6625944 7135632 7248896 7730268 8155008 8834592 9514176 9938916 10063872 10307024 10703448 10873344 11595402 11779456 12232512 12685568 13251888 14271264 14497792 15460536 16310016 17393103 17669184 19028352 19877832 20614048 21406896 21746688 23190804 23558912 24465024 25371136 26503776 28542528 28995584 30921072 32620032 34786206 35338368 38056704 39755664 41228096 42813792 43493376 46381608 47117824 48930048 50742272 53007552 57085056 61842144 65240064 69572412 70676736 76113408 79511328 82456192 85627584 86986752 92763216 94235648 97860096 101484544 106015104 114170112 123684288 130480128 139144824 141353472 152226816 159022656 164912384 171255168 185526432 188471296 195720192 202969088 212030208 228340224 247368576 260960256 278289648 282706944 304453632 318045312 329824768 342510336 371052864 376942592 391440384 424060416 456680448 494737152 556579296 565413888 608907264 636090624 659649536 685020672 742105728 782880768 848120832 913360896 989474304 1113158592 1130827776 1272181248 1319299072 1370041344 1484211456 1696241664 1826721792 1978948608 2226317184 2544362496 2638598144 2740082688 2968422912 3392483328 3957897216 4452634368 5088724992 5480165376 5936845824 7915794432 8905268736 10177449984 11873691648 17810537472 23747383296 35621074944 71242149888
• Sum of all divisors σ(n): 259805414400
• Sum of proper divisors (its aliquot sum) s(n): 188563264512
• 71242149888 is an abundant number, because the sum of its proper divisors (188563264512) is greater than itself. Its abundance is 117321114624

Bases of 71242149888

• Binary: 1000010010110010111001111000000000000₂
• Hexadecimal: 0x10965CF000
• Base-36: WQ7QIO0

Squares and roots of 71242149888

• 71242149888 squared (71242149888²) is 5075443920664258412544
• 71242149888 cubed (71242149888³) is 361585536544101478350824587395072
• The square root of 71242149888 is 266912.2512886961
• The cube root of 71242149888 is 4145.5199127441

Scales and comparisons

• 71,242,149,888 seconds is equal to 2,265 years, 14 weeks, 3 days, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 71,242,149,888 would take you about four thousand, five hundred thirty 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 71242149888 cubic inches would be around 345.5 feet tall.

Recreational maths with 71242149888

• 71242149888 backwards is 88894124217
• 71242149888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71242149888's digits is 54
• More coming soon!