20235817920

Names of 20235817920

• Cardinal: 20235817920 can be written as Twenty billion, two hundred thirty-five million, eight hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.023581792 × 10¹⁰

Factors of 20235817920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 330

Divisors of 20235817920

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 61 62 64 71 80 93 96 120 122 124 142 155 157 160 183 186 192 213 240 244 248 284 305 310 314 320 355 366 372 426 465 471 480 488 496 568 610 620 628 710 732 744 785 852 915 930 942 960 976 992 1065 1136 1220 1240 1256 1420 1464 1488 1570 1704 1830 1860 1884 1891 1952 1984 2130 2201 2272 2355 2440 2480 2512 2840 2928 2976 3140 3408 3660 3720 3768 3782 3904 4260 4331 4402 4544 4710 4867 4880 4960 5024 5673 5680 5856 5952 6280 6603 6816 7320 7440 7536 7564 8520 8662 8804 9420 9455 9577 9734 9760 9920 10048 11005 11147 11346 11360 11712 12560 12993 13206 13632 14601 14640 14880 15072 15128 17040 17324 17608 18840 18910 19154 19468 19520 21655 22010 22294 22692 22720 24335 25120 25986 26412 28365 28731 29202 29280 29760 30144 30256 33015 33441 34080 34648 35216 37680 37820 38308 38936 43310 44020 44588 45384 47885 48670 50240 51972 52824 55735 56730 57462 58404 58560 60512 64965 66030 66882 68160 69296 70432 73005 75360 75640 76616 77872 86620 88040 89176 90768 95770 97340 103944 105648 111470 113460 114924 116808 121024 129930 132060 133764 134261 138592 140864 143655 146010 150720 151280 153232 155744 167205 173240 176080 178352 181536 191540 194680 207888 211296 222940 226920 229848 233616 259860 264120 267528 268522 277184 287310 292020 296887 302560 306464 311488 334410 345557 346480 352160 356704 363072 383080 389360 402783 415776 422592 445880 453840 459696 467232 519720 528240 535056 537044 574620 584040 593774 605120 612928 668820 671305 679967 691114 692960 704320 713408 766160 778720 805566 831552 890661 891760 907680 919392 934464 1036671 1039440 1056480 1070112 1074088 1149240 1168080 1187548 1337640 1342610 1359934 1382228 1385920 1484435 1532320 1557440 1611132 1727785 1781322 1783520 1815360 1838784 2013915 2039901 2073342 2078880 2112960 2140224 2148176 2298480 2336160 2375096 2675280 2685220 2719868 2764456 2968870 3064640 3222264 3399835 3455570 3562644 3567040 4027830 4079802 4146684 4157760 4296352 4453305 4596960 4672320 4750192 5183355 5350560 5370440 5439736 5528912 5937740 6444528 6799670 6911140 7125288 8055660 8159604 8293368 8592704 8906610 9193920 9500384 10199505 10366710 10701120 10740880 10879472 11057824 11875480 12889056 13599340 13822280 14250576 16111320 16319208 16586736 17813220 19000768 20399010 20733420 21078977 21481760 21758944 22115648 23750960 25778112 27198680 27644560 28501152 32222640 32638416 33173472 35626440 40798020 41466840 42157954 42963520 43517888 47501920 54397360 55289120 57002304 63236931 64445280 65276832 66346944 71252880 81596040 82933680 84315908 95003840 105394885 108794720 110578240 126473862 128890560 130553664 142505760 163192080 165867360 168631816 210789770 217589440 252947724 285011520 316184655 326384160 331734720 337263632 421579540 505895448 632369310 652768320 674527264 843159080 1011790896 1264738620 1349054528 1686318160 2023581792 2529477240 3372636320 4047163584 5058954480 6745272640 10117908960 20235817920
• Sum of all divisors σ(n): 68793311232
• Sum of proper divisors (its aliquot sum) s(n): 48557493312
• 20235817920 is an abundant number, because the sum of its proper divisors (48557493312) is greater than itself. Its abundance is 28321675392

Bases of 20235817920

• Binary: 10010110110001001100001001111000000₂
• Hexadecimal: 0x4B62613C0
• Base-36: 9ANVT1C

Squares and roots of 20235817920

• 20235817920 squared (20235817920²) is 409488326891393126400
• 20235817920 cubed (20235817920³) is 8286331223339670920969945088000
• The square root of 20235817920 is 142252.6552300519
• The cube root of 20235817920 is 2725.0444307767

Scales and comparisons

• 20,235,817,920 seconds is equal to 643 years, 22 weeks, 4 days, 20 hours, 32 minutes.
• To count from 1 to 20,235,817,920 would take you about one thousand, two hundred eighty-six 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 20235817920 cubic inches would be around 227.1 feet tall.

Recreational maths with 20235817920

• 20235817920 backwards is 02971853202
• The number of decimal digits it has is: 11
• The sum of 20235817920's digits is 39
• More coming soon!