20723048640

Names of 20723048640

• Cardinal: 20723048640 can be written as Twenty billion, seven hundred twenty-three million, forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.072304864 × 10¹⁰

Factors of 20723048640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1627

Divisors of 20723048640

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 32 35 36 40 42 45 48 49 54 56 60 62 63 64 70 72 80 84 90 93 96 98 105 108 112 120 124 126 135 140 144 147 155 160 168 180 186 189 192 196 210 216 217 224 240 245 248 252 270 279 280 288 294 310 315 320 336 360 372 378 392 420 432 434 441 448 465 480 490 496 504 540 558 560 576 588 620 630 651 672 720 735 744 756 784 837 840 864 868 882 930 945 960 980 992 1008 1080 1085 1116 1120 1176 1240 1260 1302 1323 1344 1395 1440 1470 1488 1512 1519 1568 1579 1674 1680 1728 1736 1764 1860 1890 1953 1960 1984 2016 2160 2170 2205 2232 2240 2352 2480 2520 2604 2646 2790 2880 2940 2976 3024 3038 3136 3158 3255 3348 3360 3472 3528 3720 3780 3906 3920 4032 4185 4320 4340 4410 4464 4557 4704 4737 4960 5040 5208 5292 5580 5859 5880 5952 6048 6076 6316 6510 6615 6696 6720 6944 7056 7440 7560 7595 7812 7840 7895 8370 8640 8680 8820 8928 9114 9408 9474 9765 9920 10080 10416 10584 11053 11160 11718 11760 12096 12152 12632 13020 13230 13392 13671 13888 14112 14211 14880 15120 15190 15624 15680 15790 16740 17360 17640 17856 18228 18948 19530 20160 20832 21168 22106 22320 22785 23436 23520 23685 24304 25264 26040 26460 26784 27342 28224 28422 29295 29760 30240 30380 31248 31580 33159 33480 34720 35280 36456 37896 39060 41013 41664 42336 42633 44212 44640 45570 46872 47040 47370 48608 48949 50528 52080 52920 53568 54684 55265 56844 58590 60480 60760 62496 63160 66318 66960 68355 69440 70560 71055 72912 75792 77371 78120 82026 84672 85266 88424 89280 91140 93744 94740 97216 97898 99477 101056 104160 105840 109368 110530 113688 117180 121520 124992 126320 132636 133920 136710 141120 142110 145824 146847 151584 154742 156240 164052 165795 170532 176848 182280 187488 189480 195796 198954 205065 208320 211680 213165 218736 221060 227376 232113 234360 243040 244745 252640 265272 267840 273420 284220 291648 293694 298431 303168 309484 312480 328104 331590 341064 342643 353696 364560 374976 378960 386855 391592 397908 410130 423360 426330 437472 440541 442120 454752 464226 468720 486080 489490 497385 505280 530544 546840 568440 587388 596862 618968 624960 656208 663180 682128 685286 696339 707392 729120 734235 757920 773710 783184 795816 820260 852660 874944 881082 884240 909504 928452 937440 978980 994770 1027929 1061088 1093680 1136880 1160565 1174776 1193724 1237936 1312416 1321623 1326360 1364256 1370572 1392678 1458240 1468470 1492155 1515840 1547420 1566368 1591632 1640520 1705320 1713215 1762164 1768480 1856904 1874880 1957960 1989540 2055858 2089017 2122176 2187360 2202705 2273760 2321130 2349552 2387448 2398501 2475872 2624832 2643246 2652720 2728512 2741144 2785356 2936940 2984310 3083787 3094840 3132736 3183264 3281040 3410640 3426430 3481695 3524328 3536960 3713808 3915920 3979080 4111716 4178034 4374720 4405410 4547520 4642260 4699104 4774896 4797002 4951744 5139645 5286492 5305440 5482288 5570712 5873880 5968620 6167574 6189680 6366528 6562080 6608115 6821280 6852860 6963390 7048656 7195503 7427616 7831840 7958160 8223432 8356068 8810820 9251361 9284520 9398208 9549792 9594004 10279290 10445085 10572984 10610880 10964576 11141424 11747760 11937240 11992505 12335148 12379360 13124160 13216230 13642560 13705720 13926780 14097312 14391006 14855232 15418935 15663680 15916320 16446864 16712136 17621640 18502722 18569040 19099584 19188008 20558580 20890170 21145968 21586509 21929152 22282848 23495520 23874480 23985010 24670296 24758720 26432460 27411440 27853560 28194624 28782012 30837870 31832640 32893728 33424272 35243280 35977515 37005444 37138080 38376016 41117160 41780340 42291936 43173018 44565696 46256805 46991040 47748960 47970020 49340592 52864920 54822880 55707120 57564024 61675740 64759527 65787456 66848544 70486560 71955030 74010888 74276160 76752032 82234320 83560680 84583872 86346036 92513610 95497920 95940040 98681184 105729840 107932545 109645760 111414240 115128048 123351480 129519054 133697088 140973120 143910060 148021776 153504064 164468640 167121360 172692072 185027220 191880080 197362368 211459680 215865090 222828480 230256096 246702960 259038108 287820120 296043552 323797635 328937280 334242720 345384144 370054440 383760160 422919360 431730180 460512192 493405920 518076216 575640240 592087104 647595270 668485440 690768288 740108880 767520320 863460360 986811840 1036152432 1151280480 1295190540 1381536576 1480217760 1726920720 2072304864 2302560960 2590381080 2960435520 3453841440 4144609728 5180762160 6907682880 10361524320 20723048640
• Sum of all divisors σ(n): 87840921600
• Sum of proper divisors (its aliquot sum) s(n): 67117872960
• 20723048640 is an abundant number, because the sum of its proper divisors (67117872960) is greater than itself. Its abundance is 46394824320

Bases of 20723048640

• Binary: 10011010011001100001010000011000000₂
• Hexadecimal: 0x4D330A0C0
• Base-36: 9IPYUO0

Squares and roots of 20723048640

• 20723048640 squared (20723048640²) is 429444744935805849600
• 20723048640 cubed (20723048640³) is 8899404337497098298857324544000
• The square root of 20723048640 is 143955.0229759281
• The cube root of 20723048640 is 2746.7420874547

Scales and comparisons

• 20,723,048,640 seconds is equal to 658 years, 48 weeks, 2 days, 2 hours, 24 minutes.
• To count from 1 to 20,723,048,640 would take you about one thousand, three hundred seventeen 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 20723048640 cubic inches would be around 228.9 feet tall.

Recreational maths with 20723048640

• 20723048640 backwards is 04684032702
• 20723048640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20723048640's digits is 36
• More coming soon!